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King Abdulaziz City For Science And Technology patents


Recent patent applications related to King Abdulaziz City For Science And Technology. King Abdulaziz City For Science And Technology is listed as an Agent/Assignee. Note: King Abdulaziz City For Science And Technology may have other listings under different names/spellings. We're not affiliated with King Abdulaziz City For Science And Technology, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "K" | King Abdulaziz City For Science And Technology-related inventors


Renewable and cost-effective fillers for polymeric materials

Polymer composites are provided, and more particularly, polymer composites of ground date pits disposed in a polymer matrix. The composites can be formed by a process of preparing reinforced polymer composites having a fibril melt fracture surface, including blending a mixture of date pit particulate with a thermoplastic polymer; melting the mixture; and forcing the melt through a die to produce the polymer composite having a fibril containing surface.. ... King Abdulaziz City For Science And Technology

Graphene-polymer nanocomposites incorporating chemically doped graphene-polymer heterostructure for flexible and transparent conducting films

Flexible, conductive, graphene-polymer nanocomposites incorporating doped graphene and conductive polymer materials in a layered structure and tunable methods of fabrication are provided. The layered graphene-polymer nanocomposites exhibit resistance quenching by suppressing defect induced carrier scattering in graphene while keeping the optical transmittance greater than 90%, which is essential for many optoelectronic applications. ... King Abdulaziz City For Science And Technology

Periodically rippled antenna

A periodically-rippled patch antenna structure with metal coated trenches only along one in-plane direction or in two perpendicular in-plane directions on a dielectric substrate and ground plane and methods of fabricating the antenna radiating elements are provided. An optional layer of oxide or nitride can be placed between the substrate and metal layers as an insulation layer. ... King Abdulaziz City For Science And Technology

Doped silver nanoparticles on carbon fly ash for adsorption of methyl tertiary butyl ether

Methods and compositions for the adsorptive removal of methyl tertiary butyl ether (mtbe) from contaminated water sources and systems. The compositions contain carbon fly ash doped with silver nanoparticles at specific mass ratios. ... King Abdulaziz City For Science And Technology

Method and system for dynamically generating a hint to recall a password for a user account of a user

The invention provides a method and system for dynamically generating a hint to recall a password for a user account of a user. The method for dynamically generating the hint to recall the password for the user account of the user includes the steps of receiving the password for the user account while the user inputs the password field of a login page. ... King Abdulaziz City For Science And Technology

Method and system for managing a gamified trustee based social authentication to recover an account of a user

The invention provides a method and system for managing a gamified trustee based social authentication to recover an account of a user. The method for managing the gamified trustee based social authentication to recover the account of the user includes the step of registering a plurality of trustees associated with the user. ... King Abdulaziz City For Science And Technology

Method of making porous mono cordiertie glass ceramic material and its use

A sintered porous cordierite-based glass-ceramic material is made using mainly three natural starting materials which are silica′ sand, kaolin clay and magnesite in addition to little boric acid is described. Upon melting at 1400-1450° c., this combination of raw materials and boric acid forms transparent brown glass which after solidification by quenching is then crushed and reduced to powder having a median particle size diameter less than 65 microns. ... King Abdulaziz City For Science And Technology

Organic membrane based screen printed microchip for potentiometric determination of lead

A disposable screen-printed microchip based on an organic membrane sensitive layer is presented. The microchip is highly responsive for the determination of lead(ii). ... King Abdulaziz City For Science And Technology

Parity check message authentication code

The invention provides a method and system for authenticating a plaintext message at a sender computing device and verifying the integrity and authenticity of the plaintext message at a receiver computing device. Firstly, the method includes prepending a random string to the plaintext message and then generating a ciphertext corresponding to the plaintext message by encrypting the plaintext message prepended with the random string using an encryption algorithm. ... King Abdulaziz City For Science And Technology

Residue message authentication code

The invention provides a method and system for generating a message authentication code (mac) for authenticating a message and for verifying the integrity and authenticity of the message. The method for generating the mac for authenticating the message includes the step of compressing the message to generate a fixed-size residue of the message. ... King Abdulaziz City For Science And Technology

Energy harvesting device composed of electrically small particles

An energy harvesting device includes: a substrate; a plurality of split-ring resonators (srrs) on the substrate configured to generate a voltage based on receiving incident light waves; and a transmission line electrically coupled to the plurality of srrs, the transmission line being configured to transmit the generated voltage to an external system.. . ... King Abdulaziz City For Science And Technology

System and method of comparative evaluation for phishing mitigation

The present disclosure generally relates to information security and, more particularly, to systems and methods of comparative evaluation for phishing mitigation. Evaluating the anti-phishing approaches includes: initiating, on a computing device, a phishing attack; initiating, on the computing device, an anti-phishing approach against the phishing attack; and evaluating, using the computing device, different criteria of the anti-phishing approach to determine an overall effectiveness of the anti-phishing approach by applying a comparative framework of evaluation metrics to the different criteria of the anti-phishing approach.. ... King Abdulaziz City For Science And Technology

Microstrip notch filter with two-pronged fork-shaped embedded resonator

A notch filter includes a dielectric substrate, a microstrip transmission line on the dielectric substrate, and a fork-shaped open-circuited stub embedded in the microstrip transmission line.. . ... King Abdulaziz City For Science And Technology

Patterned metallization handle layer for controlled spalling

A handle substrate having at least one metallization region is provided on a stressor layer that is located above a base substrate such that the at least one metallization region is in contact with a surface of the stressor layer. An upper portion of the base substrate is spalled, i.e., removed, to provide a structure comprising, from bottom to top, a spalled material portion of the base substrate, the stressor layer and the handle substrate containing the at least one metallization region in contact with the surface of the stressor layer.. ... King Abdulaziz City For Science And Technology

09/21/17 / #20170269624

Precision current reference generator circuit

A current reference generator includes a first voltage reference configured to generate a first current through a first resistor; a second voltage reference configured to generate a second current; a first current mirror configured to subtract the second current from the first current to generate a temperature invariant current; a third voltage reference configured to generate a third current via a second resistor; and a second current mirror configured to: subtract the temperature invariant current from the third current to produce a process-temperature invariant current, and output the process-temperature invariant current.. . ... King Abdulaziz City For Science And Technology

09/21/17 / #20170267936

Method for desulfurizing diesel fuel

Alumina/nio/zno and alumina/zno are synthesized via a novel modified hydrothermal method and investigated for the desulfurization activities. Sulfur compounds such as thiophene, benzothiophene (bt) and dibenzothiophene (dbt) are tested for their removal from model diesel fuel. ... King Abdulaziz City For Science And Technology

09/07/17 / #20170253906

Microbial colony spotting chamber for culture of single cell microbial colonies and method thereof

A disposable colony spotting chamber for generation of single cell microbial colonies is provided. The disposable colony spotting chamber includes an entry orifice through which clinical sample can be fed into the colony spotting chamber. ... King Abdulaziz City For Science And Technology

08/17/17 / #20170235721

Method and system for detecting semantic errors in a text using artificial neural networks

The invention provides a method and system for automatically detecting semantic errors in a text. In order to detect the semantic errors in the text, the method generates a first set of features and a second set of features corresponding to each word in the text. ... King Abdulaziz City For Science And Technology

08/03/17 / #20170218706

Multi-motor steerable drilling system and method

A directional drilling system consisting of a four-motor drilling head for better steering in directional drilling and vertical/horizontal drilling is developed. The rotational speed of each motor is independently controlled. ... King Abdulaziz City For Science And Technology

08/03/17 / #20170218135

Viologen-based rotaxanes

Disclosed herein are nanoactuating rotaxanes comprising a threading component, the threading component comprising a oligoviologen, and at least two macrocylic components, wherein the oligoviologen is threaded through each of the macrocylic components. Also disclosed are methods for making and using the rotaxanes.. ... King Abdulaziz City For Science And Technology

07/27/17 / #20170213813

Composite light harvesting material and device

A photovoltaic device comprising a light harvesting device and a photovoltaic cell; wherein the light harvesting device comprises an organic semiconductor photoactive layer capable of multiple exciton generation with a luminescent material dispersed therein; wherein the bandgap of the luminescent material is selected such that the triplet excitons, formed as a result from the multiple exciton generation in the organic semiconductor, can be transferred from the organic semiconductor into the luminescent material non-radiatively via dexter energy transfer; a photovoltaic cell disposed in an emissive light path of the luminescent material and having a first photoactive layer, wherein the bandgap of the luminescent material matches or is higher than the bandgap of the first photoactive layer.. . ... King Abdulaziz City For Science And Technology

07/06/17 / #20170189890

Carbohydrate-mediated purification of petrochemicals

A separation medium consisting of a cyclodextrin metal-organic framework (cd-mof) for separating aromatic compounds and methods of preparing the same are presented. Bottom-up preparations include the following steps: (a) preparing a first mixture comprising a cyclodextrin, an alkali metal salt, water and an alcohol; (b) performing one of the following two steps: (i) stirring the first mixture; or (ii) adding an amount of a surfactant to the first mixture to form a second mixture; and (c) crystallizing the cd-mof from the first mixture or the second mixture. ... King Abdulaziz City For Science And Technology

06/29/17 / #20170187108

Hierarchically elaborated phased-array antenna modules and method of calibration

An apparatus consisting of hierarchically elaborated antenna modules is calibrated by steps. Although the awv can be calculated mathematically based on the required phase shift values of each antenna element for a beam direction to compensate for signal delay. ... King Abdulaziz City For Science And Technology

06/22/17 / #20170173839

Integrated single and twin screw extruder

An extruder is disclosed, and more particularly, to an integrated single screw extruder and a twin screw extruder for mixing, compounding, kneading and/or extruding of materials. The integrated extruder includes a first barrel assembly and a second barrel assembly. ... King Abdulaziz City For Science And Technology

05/18/17 / #20170142628

Method and system for providing a distance-based schedule for monitoring one or more properties of an asset using a plurality of mobile sensor nodes in a wireless sensor network

The invention provides a method and system for monitoring one or more properties of an asset using a plurality of mobile sensor nodes. The method generates a distance-based schedule for the plurality of mobile sensor nodes for monitoring the one or more properties of the asset. ... King Abdulaziz City For Science And Technology

05/18/17 / #20170140659

Method and system for automatically scoring an essay using plurality of linguistic levels

The invention provides a method and system for automatically scoring a written essay using plurality of linguistic levels. The method and system includes an essay analysis module for analyzing each sentence of the essay written in arabic language using a trained model. ... King Abdulaziz City For Science And Technology

05/18/17 / #20170136128

Uptake of pharmaceuticals within cyclodextrin-based porous materials

Pharmaceutical complexes composed of drug molecules entrapped in cyclodextrin-based mofs (cd-mofs) are provided. Pharmaceutical tablets incorporating crystals of the pharmaceutical complexes for oral administration to a patient are also provided. ... King Abdulaziz City For Science And Technology

05/11/17 / #20170135017

Method and system for providing an interrupt-driven technique for monitoring one or more properties of an asset using a plurality of mobile sensor nodes in a wireless sensor network

The invention provides a method and system for monitoring one or more properties of an asset using a plurality of mobile sensor nodes. The method includes enabling a first mobile sensor node of the plurality of mobile sensor nodes to perform a data collection operation pertaining to the one or more properties of the asset. ... King Abdulaziz City For Science And Technology

05/11/17 / #20170134306

Method and system for establishing routes in wireless ad-hoc networks utilizing bayesian approach

The invention provides a method and system for routing broadcast messages by managing a plurality of observation tables in a wireless ad-hoc network having a plurality of nodes. The method includes receiving one or more broadcast messages from one or more second nodes at a first node and stores information received from the broadcast messages pertaining to the one or more second nodes in one or more observation tables at the first node. ... King Abdulaziz City For Science And Technology

05/11/17 / #20170131173

Method and system for providing a time-based schedule for monitoring one or more properties of an asset using a plurality of mobile sensor nodes in a wireless sensor network

The invention provides a method and system for monitoring one or more properties of an asset such as a long distance pipeline using a plurality of mobile sensor nodes. The method includes generating a time-based schedule for the plurality of mobile sensor nodes for monitoring the one or more properties of the asset, wherein the time-based schedule defines a time slot corresponding to a mobile sensor node to perform a data collection operation. ... King Abdulaziz City For Science And Technology

04/06/17 / #20170096356

Process and system for produced water treatment

There is provided a process and system for treating produced water. The process combines a vacuum tank process, an adsorption-desorption process, a heat-exchanger process, a membrane distillation-crystallization process. ... King Abdulaziz City For Science And Technology

04/06/17 / #20170096355

Process and system for well water treatment

There is provided a process for treating well water to produce drinking water. The process combines a vacuum tank process, an adsorption-desorption process, a heat-exchanger process, a membrane distillation-crystallization process. ... King Abdulaziz City For Science And Technology

03/16/17 / #20170075241

Polymerized toner material comprising silicon (si) nanoparticles and process for its preparation

There is provided a process for preparing a polymerized toner material which comprises silicon (si) nanoparticles. The process comprises mixing together and allowing to react: a water-based dispersion medium comprising silicon (si) nanoparticles and at least one conventional dispersant, a polymer resin comprising one type of monomers or more, a coloring agent, and a charge control agent.. ... King Abdulaziz City For Science And Technology

03/16/17 / #20170075240

Polymer-encapsulated carbon nanotube: process for its preparation and use thereof

A process for preparing a polymer-encapsulated carbon nanotube material is described. The process comprises a suspension polymerization process involving a carbon nanotube material. ... King Abdulaziz City For Science And Technology

03/16/17 / #20170074093

Well-bore and reservoir monitoring process by logging temperature and resistivity

A well-bore monitoring process involving logging the temperature of a soil, rock, and brine mixture present in a carbonate formation continuously, and simultaneously logging the resistivity of the soil, rock, and brine mixture in the carbonate formation continuously. The logged temperature and the logged resistivity are interpreted whereby concurrent events in the logged temperature and the logged resistivity identify dissolution of rock into the mixture and precipitation of scale from the mixture. ... King Abdulaziz City For Science And Technology

03/09/17 / #20170070054

Solar powered water pumping system with photovoltaic system that tracks a maximum power point

A system and a method provide a photovoltaic system which regenerates the output characteristics of the photovoltaic at different ambient condition with high precision under all environmental conditions. The photovoltaic system includes a photovoltaic array, a buck/boost converter, a dc link capacitor to connect the buck/booster converter to a load/inverter, an adaptive network-based fuzzy inference maximum power point tracking controller, a voltage control loop, a proportional integral controller to maintain the output voltage of the photovoltaic array to the reference voltage by adjusting the duty ratio of buck/boost converter.. ... King Abdulaziz City For Science And Technology

03/09/17 / #20170069058

Interlaced bi-sensor super-resolution enhancement

Interlaced bi-sensor super-resolution enhancement techniques and a resultant scalable pixel array suitable for a mega-pixel design are disclosed. The method includes interlacing a first array of pixels of a first size with a second array of pixels of a second size. ... King Abdulaziz City For Science And Technology

03/09/17 / #20170068766

Interlaced bi-sensor super-resolution enhancement

Interlaced bi-sensor super-resolution enhancement techniques and a resultant scalable pixel array suitable for a mega-pixel design are disclosed. The method includes interlacing a first array of pixels of a first size with a second array of pixels of a second size. ... King Abdulaziz City For Science And Technology

03/02/17 / #20170062891

Notch filter with arrow-shaped embedded open-circuited stub

A notch filter includes a dielectric substrate; and a microstrip transmission line provided on the dielectric substrate and having an arrow-shaped embedded open-circuited stub.. . ... King Abdulaziz City For Science And Technology

02/23/17 / #20170054578

Single synchronous fifo in a universal asynchronous receiver/transmitter system

A uart device includes a glue logic configured to receive data from either a computer processing unit (cpu) interface of the uart device or from a receiver interface of the uart device; determine whether the data was received from the cpu interface or the receiver interface; and add a most significant bit (msb) to the data. A value of the msb is based on whether the data was received from the cpu interface or the receiver interface. ... King Abdulaziz City For Science And Technology

02/23/17 / #20170053381

Interlaced bi-sensor super-resolution enhancement

Interlaced bi-sensor super-resolution enhancement techniques and a resultant scalable pixel array suitable for a mega-pixel design are disclosed. The method includes interlacing a first array of pixels of a first size with a second array of pixels of a second size. ... King Abdulaziz City For Science And Technology

02/16/17 / #20170047223

Epitaxial growth of gallium arsenide on silicon using a graphene buffer layer

Epitaxial growth of gallium arsenide (gaas) on a semiconductor material (e.g., si) using quasi-van der waals epitaxy (qvdwe). Prior to gaas growth a buffer layer (e.g., graphene) is deposited which relieves lattice mismatch/thermal expansion. ... King Abdulaziz City For Science And Technology

02/16/17 / #20170045837

Polymer/carbon black composite: method for its preparation and use thereof

There is provided a process for preparing a polymer/carbon black composite material. The process comprises a mini emulsion polymerization (mep) process involving a reactive co-stabilizer. ... King Abdulaziz City For Science And Technology

02/16/17 / #20170045836

Preparing polymer composite particle by miniemulsion polymerization using reactive co-stabilizer

The present disclosure relates to a composition, comprising a monomer; a reactive co-stabilizer; a carbon black; a surfactant; and a filler, wherein the composition is used to prepare a polymer/carbon black composite particle by mep technology along with a method for same. The reactive co-stabilizer as disclosed is methacrylate derivative containing a long alkyl chain r, with r consisting of 6-22 c atoms and being branched or linear, saturated and/or unsaturated such as stearyl methacrylate (steama). ... King Abdulaziz City For Science And Technology

02/16/17 / #20170044277

Process for making a poly(zwitterion/dianion)

A zwitterionic monomer and corresponding cyclopolymerized polyzwitterion (±) (pz) (i.e. Poly(z-alt-so2). ... King Abdulaziz City For Science And Technology

02/16/17 / #20170044273

Polymer nanoparticle preparation by miniemulsion polymerization

The present disclosure relates to a composition and a method to prepare a polymer nanoparticle using miniemulsion polymerization (mep) comprising a monomer, a reactive co-stabilizer and a reactive surfactant. The reactive co-stabilizer as disclosed is a methacrylate containing perfluorinated or semifluorinated side chains like 1h,1h,2h,2h-perfluorodecyl methacrylate (h2f8ma). ... King Abdulaziz City For Science And Technology

02/02/17 / #20170032179

Identifying non-occluded faces by learning from partially occluded faces

Systems and methods of facial recognition of non-occluded or non-obstructed faces is provided. The method includes generating a skin mask based on an occluded image of an individual and removing occluded areas for the occluded image using the skin mask so that skin areas remain. ... King Abdulaziz City For Science And Technology

02/02/17 / #20170030479

Reprogrammable testing circuit for testing multiple types of valves

A reprogrammable testing circuit for testing different types of valves may obtain a direction limit for a valve; obtain a test direction input for the valve; determine whether the direction limit of the valve has been reached or when there is an attempt to exceed it based on a current position of the valve, the test direction input, a valve test procedure; run a customized test on the valve in a direction of the direction input based on determining that the direction limit has not been reached; actively comparing the current position of the valve with the direction limit while running the customized test; and discontinue the customized test when the current position of the valve reaches the direction limit.. . ... King Abdulaziz City For Science And Technology

01/26/17 / #20170020901

Treatment of cervical cancer with gold(i) complexes

Gold(i) complexes of formulae [au{p(t-bu)3}(s2cn(ch3)2)] (1), and [au{p(t-bu)3}(s2cn(c2h5)2)] (2) have been prepared by the reaction of equimolar amounts of [au{p(t-bu)3}(cl)] with sodium dimethyldithiocarbamate monohydrate, and sodium diethyldithiocarbamate trihydrate respectively. Both complexes (1) and (2) are iso-structural having linear geometry. ... King Abdulaziz City For Science And Technology

01/19/17 / #20170019454

Mobile video quality prediction systems and methods

A method of developing a mvqp system includes determining network factors affecting video quality over a lte network; displaying, via live video streaming, video recordings; receiving evaluations of the displayed video recordings to form a subjective assessment; calculating a subjective mos for the video recordings based on the corresponding subjective assessment and the network factors; calculating a correlation between the received evaluations and the subjective mos for the video recordings; receiving and saving the video recordings for an objective assessment; measuring the network factors during reception of the video recordings in the objective assessment; predicting an objective mos for the video recordings based on the measured network factors, the calculated correlation, and at least one weight value; comparing the predicted objective mos to the subjective mos; and based on the comparison, modifying the weight value. The measuring, predicting, and comparing are repeated until a predetermined condition is met.. ... King Abdulaziz City For Science And Technology

01/19/17 / #20170015788

Process for making a polyzwitterion or polyzwitterionic acid

A zwitterionic monomer and corresponding cyclopolymerized polyzwitterion (±) (pz) (i.e. Poly(z-alt-so2). ... King Abdulaziz City For Science And Technology








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