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Carnegie Mellon University
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Carnegie Mellon University patents


Recent patent applications related to Carnegie Mellon University. Carnegie Mellon University is listed as an Agent/Assignee. Note: Carnegie Mellon University may have other listings under different names/spellings. We're not affiliated with Carnegie Mellon University, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "C" | Carnegie Mellon University-related inventors


 new patent  Coated vaso-occlusive treatment of aneurysms

A method is described herein for the treatment of intracranial aneurysms. The method comprises inserting into an aneurysm an embolism coil coated with a polymeric coating comprising a genipin, such as genipin or a derivative thereof, thereby increasing the stability of clots within the aneurysm. According to one example, the... Carnegie Mellon University

 new patent  Ingestible electrical device for stimulating tissues in a gastrointestinal tract of an organism

In one aspect, an ingestible, electrical device, comprises one or more electrodes comprising a biocompatible conducting material and a biocompatible insulating material; a generator connected to the one or more electrodes; and an outer casing enclosing the one or more electrodes and the generator, the outer casing configured to dissolve... Carnegie Mellon University

Unified authentication management system

A system for automatic authentication of a user to allow access to websites and physical devices which provides tiered levels of security and defines an API protocol for exchange of authentication credentials.... Carnegie Mellon University

Solar energy converter and related methods

A solar thermal energy device is provided. Also provided is a method of making a solar thermal energy device.... Carnegie Mellon University

Devices and methods for detection and quantification of immunological proteins, pathogenic and microbial agents and cells

The present invention provides a method and microfluidic immunoassay pScreen™ device for detecting and quantifying the concentration of an analyte in a liquid sample by using antigen-specific antibody-coated magnetic-responsive micro-beads. The methods and devices of the present invention have broad applications for point-of-care diagnostics by allowing quantification of a large... Carnegie Mellon University

Method and locating a mobile device

A method for locating a mobile device is disclosed. Initially, a set of modulated ultrasound signals and a set of radio signals are separately broadcast from a group of transmitters. The ultrasound signals include at least one symbol configured for pulse compression. After the receipt of a demodulated ultrasound signal... Carnegie Mellon University

Torque control methods for an exoskeleton device

This document describes systems and methods for controlling an exoskeleton. The system receives a measurement of a first torque applied to a rotational joint coupling a first component to a second component, the first torque being applied by a motor via a cable. The system determines, based on the measurement... Carnegie Mellon University

Emulsions for intrapulmonary delivery

A therapeutic emulsion is provided comprising a perfluorocarbon emulsion and a therapeutic agent, such as tobramycin. Methods of making and using the emulsion are provided. A method of treating a lung infection is provided.... Carnegie Mellon University

Extracellular matrix scaffolds

A method for micro-tissue encapsulation of cells includes coating a tissue scaffold stamp with an extracellular matrix compound; depositing the tissue scaffold stamp onto a thermoresponsive substrate; seeding the tissue scaffold stamp with a cell culture; incubating the cell culture on the tissue scaffold stamp at a temperature that is... Carnegie Mellon University

Reducing errors caused by inter-cell interference in a memory device

A method includes, in one aspect, performing a read operation on a wordline of a memory device, wherein the wordline comprises a plurality of cells that are expected to be in a first state; based on the read operation, identifying one or more of the plurality of cells that are... Carnegie Mellon University

Method for the identification of inhibitors and activators of thymidylate kinases

Provided herein is a method of producing large amounts of the enzyme thymidylate kinase from multiple species for drug discovery purposes. Also provided herein are NMR methods of monitoring a reaction involving a thymidine kinase.... Carnegie Mellon University

Data processing system to detect neurodevelopmental-specific learning disorders

This document describes a data processing system for processing a feature vector that comprises features (one or more) that are indicative of dyslexic behavior that are indicative of dyslexic behavior. The data processing system includes a feature classification engine that generates classification metrics for a feature vector. Machine learning logic... Carnegie Mellon University

Associating a user identity with a mobile device identity

A system includes, in one aspect, one or more processing devices that perform operations comprising: detecting one or more human objects in images captured by a visual image recording device; obtaining a motion timeseries for each of the detected one or more human objects using the captured images; obtaining a... Carnegie Mellon University

Supervised autonomous robotic system for complex surface inspection and processing

The invention disclosed herein describes a supervised autonomy system designed to precisely model, inspect and process the surfaces of complex three-dimensional objects. The current application context for this system is laser coating removal of aircraft, but this invention is suitable for use in a wide variety of applications that require... Carnegie Mellon University

Compositions for enhancing targeted gene editing and methods of use thereof

Compositions and methods for enhancing targeted gene editing and methods of use thereof are disclosed. In the most preferred embodiments, gene editing is carried out utilizing a gene editing composition such as triplex-forming oligonucleotides, CRISPR, zinc finger nucleases, TALENS, or others, in combination with a gene modification potentiating agent such... Carnegie Mellon University

Lithium metal electrodes and batteries thereof

The present disclosure is generally related to separators for use in lithium metal batteries, and associated systems and products. Certain embodiments are related to separators that form or are repaired when an electrode is held at a voltage. In some embodiments, an electrochemical cell may comprise an electrolyte that comprises... Carnegie Mellon University

Object segmentation from light field data

A scene is segmented into objects based on light field data for the scene, including based on image pixel values (e.g., intensity) and disparity map(s). In one aspect, the light field data is used to estimate one or more disparity maps for the scene taken from different viewpoints. The scene... Carnegie Mellon University

Sensor guided catheter navigation system

A method and a system for producing images of a subject, such as the heart of a human being. The method may comprise acquiring ultrasound images of the subject with a catheter comprising a position sensor. The method may also comprise capturing a plurality of 4D surface registration points in... Carnegie Mellon University

Systems and methods for estimating pose of textureless objects

Systems and methods for estimating the pose of a textureless object are disclosed. A method to estimate a pose of a textureless object includes obtaining, by a processing device, a single image of the textureless object. The pose of the textureless object can be inferred from the single image. The... Carnegie Mellon University

Separation of low-abundance cells from fluid using surface acoustic waves

An apparatus for sorting cells from a mixed population of cells using surface acoustic waves is described. Methods for separating cancer cells from a mixed population of cells are provided. Methods for separating cells or particles having different size, density and/or compressibility properties are also provided.... Carnegie Mellon University

Enhanced biomolecule detection assays based on tyramide signal amplification and gammapna probes

Provided herein are methods of detecting target analytes, such as nucleic acids, for example microRNAs using an enhanced Tyramide Signal Amplification (TSA) method that employs probes tagged with tyramide-binding groups to amplify the effects of the TSA. The accessibility of the tyramide-binding groups, such as hydroxyphenyl groups, provides for large... Carnegie Mellon University

L1o-ordered mnal thin films with high perpendicular magnetic anisotropy, and structures and devices made therewith

A stacked-thin-film structure that includes an Llo-ordered MnAl layer having high perpendicular magnetic anisotropy (PMA). In some embodiments, the Ll0-ordered MnAl layer has an Mn content in a range of about 35% to about 65%, a thickness less than about 50 nm, a saturation magnetization of about 100 emu/cm3 to... Carnegie Mellon University

Method and aiding in the diagnosis of otitis media by classifying tympanic membrane images

A method of aiding the diagnosis of otitis media in a patient includes obtaining image data in a processor apparatus of a computing device, the image data being associated with at least one electronic image of a tympanic membrane of the patient, calculating, a plurality of image features, each image... Carnegie Mellon University

Methods and compounds to suppress viral genome release and packaging

Provided herein are methods of suppressing viral nucleic acid, e.g. double-stranded (ds) DNA, genome release from or packaging of viruses having their nucleic acid genome packaged under stress in their capsid, and compositions useful for that purpose. The methods alter the ionic environment of the nucleic acid within the capsid... Carnegie Mellon University

Device and self-automated parking lot for autonomous vehicles based on vehicular networking

The present disclosure relates to a device and a method for self-automated parking lots for autonomous vehicles based on vehicular networking, advantageous in reducing parking movements and space. It is described a device for self-automated parking lot for autonomous vehicles based on vehicular networking, comprising: a vehicle electronic module for... Carnegie Mellon University

System for controlling the movement of a multi-linked device

A system for controlling the movement of a steerable multi-linked device may include a steerable multi-linked device, a feeder mechanism releasably connected to the steerable multi-linked device and a controller device. The steerable multi-linked device may include a first link, a plurality of intermediate links, and a second link movably... Carnegie Mellon University

Pattern identification in time-series social media data, and output-dynamics engineering for a dynamic system having one or more multi-scale time-series data sets

In some aspects, computer-implemented methods of identifying patterns in time-series social-media data. In an embodiment, the method includes applying a deep-learning methodology to the time-series social-media data at a plurality of temporal resolutions to identify patterns that may exist at and across ones of the temporal resolutions. A particular deep-learning... Carnegie Mellon University

Artificial valved conduits for cardiac reconstructive procedures and methods for their production

Artificial heart valve structures and methods of their fabrication are disclosed. The heart valve structures may be fabricated from a biocompatible polymer and include one or more heart valve leaflet structures incorporated within a conduit. The valve structures may incorporate one or more conduit sinuses, as well as a gap... Carnegie Mellon University

Systems, methods, and software for planning, simulating, and operating electrical power systems

An approach to modeling the nonlinear steady-state behavior of an electrical power grid in terms of equivalent circuits with currents and voltages as state variables is provided. Current and voltage conservation equations are formulated with circuit-theoretic algorithms that offer demonstrably superior robustness relative to traditional approaches. Generalized bus and line... Carnegie Mellon University

Method and on-demand isolated i/o channels for secure applications

A computing platform for on-demand I/O channels, which enable secure application to dynamically connect to diverse peripheral devices of untrusted commodity OSes... Carnegie Mellon University

Methods for generating reliable responses in physical unclonable functions (pufs) and methods for designing strong pufs

In some aspects, a method includes obtaining, by a response generator circuit, reliability information for each bit of an array of bits provided by a physical unclonable function (PUF) circuit; receiving, from the PUF circuit during run time, an array of values for the array of bits; selecting a plurality... Carnegie Mellon University

Steerable, follow the leader device

A highly articulated robotic probe (HARP) is comprised of a first mechanism and a second mechanism, one or both of which can be steered in desired directions. Each mechanism can alternate between being rigid and limp. In limp mode the mechanism is highly flexible. When one mechanism is limp, the... Carnegie Mellon University

Electronic structures on swollen hydrogels

This document describes a conformable substrate that includes a hydrogel having adhesion-promoting moieties, said adhesion-promoting moieties comprising one or more catechol groups. The conformable substrate includes an array of microelectrodes bonded to the hydrogel by the adhesion-promoting moieties via the one or more catechol groups. This document also describes a... Carnegie Mellon University

Ordered macroporous hydrogels for bioresponsive processes

A three-dimensionally ordered macroporous hydrogel for immobilizing a selected bioresponsive molecule and method of making are disclosed. The three-dimensionally ordered macroporous hydrogel comprises a crosslinked polymer that has a system of interconnected pores. The interconnected pores have a uniform pore size in the range of 50 to 5000 nm, and... Carnegie Mellon University

Metal-semiconductor-metal (msm) heterojunction diode

In one aspect, a diode comprises: a semiconductor layer having a first side and a second side opposite the first side, the semiconductor layer having a thickness between the first side and the second side, the thickness of the semiconductor layer being based on a mean free path of a... Carnegie Mellon University

06/01/17 / #20170152336

Functionalized polymer hybrids

... Carnegie Mellon University

05/25/17 / #20170143208

Device and palpation of tissues for characterization and mechanical differentiation of subcutaneous structures

A palpation device for palpation of tissues for characterization (e.g., qualification and/or quantification) of subcutaneous structures is provided. The palpation device includes a frame formed from a substantially rigid material and comprising an opening; a tonometric lens extending through the opening of the frame; and a radiation source. The lens... Carnegie Mellon University

05/25/17 / #20170145048

Atom transfer radical polymerization under biologically compatible conditions

Methods for conducting controlled grafting-from radical polymerizations from biomolecules under conditions that are biologically compatible are described. The methods provide biomolecule-polymer conjugates with highly controlled structures and narrow polydispersities under aqueous reaction conditions and biological temperatures. Biomolecules, such as proteins and nucleotides can be conjugated to polymers with high levels... Carnegie Mellon University

04/27/17 / #20170112056

System for evaluating agricultural material

Disclosed herein is a system for evaluating agricultural material which comprises, in one embodiment, a housing having a passage in or through an interior of the housing with an inlet for receiving agricultural material and an outlet for outputting the agricultural material. The system further comprises a wall opening in... Carnegie Mellon University

04/27/17 / #20170112057

System for evaluating agricultural material

Disclosed herein is a diagnostic module configured to determine an average image of a set or a sequence of collected images, to obtain a last image of the set or the sequence of collected images, and to determine a difference between the average image and the last image to yield... Carnegie Mellon University

04/27/17 / #20170113934

Heteroatom-enriched partially-graphitic nano-carbons

Carbon-based nanomaterials comprising graphitic domains that are doped with heteroatoms are disclosed. Processes for the production the nanomaterials, methods of using the nanomaterials, and articles or devices comprising the nanomaterials are also disclosed.... Carnegie Mellon University

04/20/17 / #20170110011

Methods and software for managing vehicle priority in a self-organizing traffic control system

Methods and software for managing vehicle priority proximate to a potential travel-priority conflict zone, such as a roadway intersection, where travel conflicts, such as crossing traffic, can arise. Coordination involves forming an ad-hoc network in a region containing the conflict zone using, for example, vehicle-to-vehicle communications and developing a dynamic... Carnegie Mellon University

04/13/17 / #20170100198

Extendable articulated probe device

An articulate probe device includes a first mechanism, a second mechanism, and an overtube mechanism. The first mechanism includes a proximal link which is movable coupled to a first intermediate link, a plurality of intermediate links, and a distal link which is moveably coupled to a second one of the... Carnegie Mellon University

04/06/17 / #20170098757

Piezoelectric nanoelectromechanical relays

An apparatus comprises: a body terminal comprising a first body electrode and a second body electrode; a gate terminal comprising a first gate electrode and a second gate electrode; a first actuator between the first body electrode and the first gate electrode, the first actuator comprising a first piezoelectric material;... Carnegie Mellon University

03/30/17 / #20170091528

Methods and systems for disease classification

This invention describes methods and systems for use of computer vision systems for classification of biological cells as an aid in disease diagnostics. More particularly the present invention describes a process comprising employing a robust and discriminative color space which will help provide segmentation of the cells; employing a segmentation... Carnegie Mellon University

03/16/17 / #20170076488

Precomputing data for an interactive system having discrete control inputs

A computer-implemented method includes accessing a plurality of sets of outputs for an interactive animation, with each set of outputs being associated with a different sequence of a plurality of sequences of discrete control inputs, and with each set of outputs comprising an output that provides a stored portion of... Carnegie Mellon University

03/02/17 / #20170058325

Left-handed gamma-peptide nucleic acids, methods of synthesis and uses therefor

A method of making optically pure preparations of chiral γPNA (gamma peptide nucleic acid) monomers is provided. Nano structures comprising chiral γPNA structures also are provided. Methods of amplifying and detecting specific nucleic acids, including in situ methods are provided as well as compositions and kits useful in those methods.... Carnegie Mellon University

02/16/17 / #20170046562

Methods and software for hallucinating facial features by prioritizing reconstruction errors

Identifying a masked suspect is one of the toughest challenges in biometrics that exist. This is an important problem faced in many law-enforcement applications on almost a daily basis. In such situations, investigators often only have access to the periocular region of a suspect's face and, unfortunately, conventional commercial matchers... Carnegie Mellon University

02/02/17 / #20170027859

Methods and compounds to suppress viral genome release and packaging

Provided herein are methods of suppressing viral nucleic acid, e.g. double-stranded (ds) DNA, genome release from or packaging of viruses having their nucleic acid genome packaged under stress in their capsid, and compositions useful for that purpose. The methods alter the ionic environment of the nucleic acid within the capsid... Carnegie Mellon University

01/26/17 / #20170021082

Compact pulmonary assist device for destination therapy

The present invention relates generally to a pulmonary assist device comprising a housing having tapered inlets and outlets to distribute blood evenly over a fiber bundle. The fiber bundle has a relatively low packing density to prevent the formation of clots. The invention is adapted to be used with a... Carnegie Mellon University

01/26/17 / #20170024073

Probabilistic palm rejection using spatiotemporal touch features and iterative classification

The present invention is a palm rejection technique utilizing temporal features, iterative classification, and probabilistic voting. Touch events are classified based on features periodically extracted from time windows of increasing size, always centered at the birth of the event. The classification process uses a series of decision trees acting on... Carnegie Mellon University

01/26/17 / #20170026713

System and dynamic adaptive video streaming using model predictive control

A client video player device downloads video content from a video content delivery network as segments encoded at respective bitrates selected from distinct encoding bitrates. Bitrate adaptation logic within the client video player selects the appropriate bitrate segment in order to maximize user-perceived Quality-of-Experience. An optimization of this bitrate adaptation... Carnegie Mellon University

01/19/17 / #20170018776

Electrochemical cell with melanin electrode

An electrochemical cell includes an anode configured to produce multivalent cations during a discharge process, and a cathode comprising a catechol-bearing melanin. The cathode is configured to reversibly oxidize a catechol of the catechol-bearing melanin into a quinone by an extraction of the multivalent cation during a recharge process and... Carnegie Mellon University

01/12/17 / #20170009245

Engineered cytokine- and chemokine-expressing candida albicans strains and methods of use

Recombinant nucleic acid constructs for expression of heterologous cytokines or chemokines in C. albicans, and genetically modified C. albicans strains comprising the recombinant nucleic acid constructs, are described. The recombinant nucleic acid molecules include a C. albicans gene promoter sequence, a nucleic acid sequence encoding a C. albicans secreted protein... Carnegie Mellon University

01/12/17 / #20170012883

Methods and systems for managing network communications to and from a vehicle network

Methods and systems for communicating data between a network and devices of a vehicle are provided. A method includes: determining, by a processor, a value associated with a round trip time based on vehicle information; adjusting, by the processor, a size of a window used in communication with the network... Carnegie Mellon University

08/17/17 / #20170236057

System and face detection and landmark localization

Disclosed herein is a deep learning model that can be used for performing speech or image processing tasks. The model uses multi-task training, where the model is trained for at least two inter-related tasks. For face detection, the first task is face detection (i.e. face or non-face) and the second... Carnegie Mellon University

08/17/17 / #20170236057

System and face detection and landmark localization

Disclosed herein is a deep learning model that can be used for performing speech or image processing tasks. The model uses multi-task training, where the model is trained for at least two inter-related tasks. For face detection, the first task is face detection (i.e. face or non-face) and the second... Carnegie Mellon University

08/17/17 / #20170236516

System and audio-visual speech recognition

Disclosed herein is method of performing speech recognition using audio and visual information, where the visual information provides data related to a person's face. Image preprocessing identifies regions of interest, which is then combined with the audio data before being processed by a speech recognition engine.... Carnegie Mellon University

08/17/17 / #20170236518

System and multi-user gpu-accelerated speech recognition engine for client-server architectures

Disclosed herein is a GPU-accelerated speech recognition engine optimized for faster than real time speech recognition on a scalable server-client heterogeneous CPU-GPU architecture, which is specifically optimized to simultaneously decode multiple users in real-time. In order to efficiently support real-time speech recognition for multiple users, a “producer/consumer” design pattern is... Carnegie Mellon University

08/03/17 / #20170217139

Composition, system, and rigidity tuning with conductive thermoplastic elastomer

Disclosed herein is a composite comprising a conductive elastomer and an isolating elastomer. When a current is passed through the conductive elastomer, its tensile modulus decreases as the elastomer heats from internal Joule heating, changing the rigidity of the composite. When the current is no longer present, the elastomer cools... Carnegie Mellon University

08/03/17 / #20170218167

Polymer composite with liquid phase metal inclusions

Disclosed herein is a composite comprising an elastomer with an embedded network of liquid metal inclusions. The composite retains similar flexibility to that of an elastomer but exhibits electrical and thermal properties that differ from the properties of a homogeneous elastomer. The composite has applications for wearable devices and other... Carnegie Mellon University

08/03/17 / #20170222576

Electrostatic clutch

An electrostatic clutch is described comprising a plurality of micron-scale thickness electrodes, adjacent electrodes being separated by a thin film of dielectric material. A power source and controller apply a voltage across two electrodes, causing an electrostatic force to develop. When engaged, a force can be transferred through the clutch.... Carnegie Mellon University

07/20/17 / #20170206645

Fill level indicator for an automated unloading system

First imaging device collects first image data, whereas second imaging device collects second image data of a storage portion. An image processing module identifies a rim of a container in either the first image data or the second image data. The image processing module then overlays an outline of the... Carnegie Mellon University

06/08/17 / #20170156815

Apparatus and implantation of devices into soft tissue

Apparatus and method for surgeon-assisted rapid surgical implantation of devices into soft tissue. The apparatus comprises several subsystems that enable the referencing of the spatial position and orientation of the device being implanted with respect to the soft tissue into which it is being implanted and then the controlled implantation... Carnegie Mellon University

06/01/17 / #20170151069

Robust swing leg controller under large disturbances

Local swing leg control was developed that takes advantage of segment interactions to achieve robust leg placement under large disturbances while generating trajectories and joint torque patterns similar to those observed in human walking and running. The results suggest the identified control as a powerful alternative to existing swing leg... Carnegie Mellon University

Patent Packs
04/13/17 / #20170101698

Functionalized adsorbents for the recovery of rare earth elements from aqueous media

The disclosure relates to the design and synthesis of selected ligands, dendrimers, polymers and other solid phase substrates for selective chelation of rare earth elements (i.e. lanthanides), and use of those selective ligands for synthesis of resins, polymers and other types of solid supports for separation and recovery of lanthanides... Carnegie Mellon University

03/23/17 / #20170080423

Device for the separation of particles using a bulk acoustic wave field

The disclosure describes a prism containing a microfluidic channel. By coupling bulk acoustic wave generators to opposing sides of the prism, a standing bulk acoustic wave field can be excited in the prism and in the microfluidic channel. Because the microfluidic channel is titled with respect to the nodes of... Carnegie Mellon University

02/23/17 / #20170049053

Control arrangement and controlling a position of a transfer device of a harvesting machine

Disclosed herein is an adjustable transfer device for unloading processed crop onto a container of a transport vehicle including a control arrangement with an electronic control unit, among other integrated components. Electronic control unit calculates position of expected point of incidence of crop flow on the container. Further provided is... Carnegie Mellon University

02/23/17 / #20170049053

Control arrangement and controlling a position of a transfer device of a harvesting machine

Disclosed herein is an adjustable transfer device for unloading processed crop onto a container of a transport vehicle including a control arrangement with an electronic control unit, among other integrated components. Electronic control unit calculates position of expected point of incidence of crop flow on the container. Further provided is... Carnegie Mellon University

02/16/17 / #20170042089

Control arrangement and controlling a position of a transfer device of a harvesting machine

Disclosed herein is an adjustable transfer device for unloading processed crop onto a container of a transport vehicle including a control arrangement with an electronic control unit, among other integrated components. Electronic control unit calculates position of expected point of incidence of crop flow on the container. Further provided is... Carnegie Mellon University

02/16/17 / #20170042090

Control arrangement and controlling a position of a transfer device of a harvesting machine

Disclosed herein is an adjustable transfer device for unloading processed crop onto a container of a transport vehicle including a control arrangement with an electronic control unit, among other integrated components. Electronic control unit calculates position of expected point of incidence of crop flow on the container. Further provided is... Carnegie Mellon University








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