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Schweitzer Engineering Laboratories Inc patents

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

ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "S" | Schweitzer Engineering Laboratories Inc-related inventors




Date Schweitzer Engineering Laboratories Inc patents (updated weekly) - BOOKMARK this page
08/31/17Correction for linear interpolation error
08/10/17Multi-constellation gnss integrity check for detection of time signal manipulation
08/03/17Transient asset management systems and methods
07/27/17Rotary actuation device
07/27/17Synchronization of generators using a common time reference
07/20/17Lockout relay device
07/20/17Systems and methods for analog to digital converter failure identification
07/06/17Time signal manipulation and spoofing detection based on a latency of a communication system
06/29/17Supervision of input signal channels
06/15/17Shaft mounted monitor for rotating machinery
06/08/17Speed and angle monitor for rotating machinery
05/25/17Frequency measurement for electric power delivery systems
05/25/17Fault detection in electric power delivery systems using underreach, directional, and traveling wave elements
05/11/17Fault location using traveling waves
04/20/17Determining status of electric power transmission lines in an electric power transmission system
04/20/17High-frequency electric power system signal processing system
04/20/17Deterministic transmission of communication packets of multiple protocols on a network
04/13/17Electric power system monitoring using high-frequency signals
04/13/17Testing system for traveling wave fault detectors
04/13/17Traveling wave directional element
03/23/17Time-domain directional line protection of electric power delivery systems
03/02/17Time distribution switch
02/23/17Transmission line protection using traveling waves in optical ground wire fiber
02/16/17Physical access management using a domain controller
02/16/17Local access control system management using domain information updates
02/16/17Transient asset management systems and methods
02/16/17Resource management based on physical authentication and authorization
01/26/17Network reliability assessment
01/26/17Communication device with persistent configuration and verification
01/26/17Configuration of a software defined network
01/26/17Communication host profiles
01/26/17Simulating, visualizing, and searching traffic in a software defined network
01/26/17Routing of traffic in network through automatically generated and physically distinct communication paths
01/26/17Communication link failure detection in a software defined network
01/26/17Communication device for implementing selective encryption in a software defined network
01/19/17Systems and methods for identifying a failure in an analog to digital converter
01/12/17Fault detection in electric power delivery systems using underreach, directional, and traveling wave elements
11/17/16Electric motor protection using a virtual speed switch
11/17/16Phase and ground protection using tilt-limited adaptive quadrilateral characteristic
10/20/16Voltage derivative and zero-sequence broken conductor detection
09/22/16Network access gateway
08/25/16Estimation of a waveform period
08/25/16Detection and correction of fault induced delayed voltage recovery
08/25/16Motor relay with integrated arc-flash detection
08/25/16Voting scheme for time alignment
08/18/16Transmission line protection using traveling waves in optical ground wire fiber
07/28/16Fault location using traveling waves
07/21/16Multilingual power system protection device
06/23/16Generator protection element
06/23/16Electric motor thermal protection using stator current measurements
06/02/16Multi-constellation gnss integrity check for detection of time signal manipulation
05/26/16Secure and dependable differential protection for electric power generators
04/07/16Time signal verification and distribution
03/24/16Determining status of electric power transmission lines in an electric power transmission system
03/17/16Fault detection in electric power delivery systems using underreach, directional, and traveling wave elements
03/17/16Fault detection in electric power delivery systems using underreach, directional, and traveling wave elements
02/04/16Relay configuration systems and methods
01/28/16Systems and methods for monitoring and protecting an electric power generator
01/14/16Physical access control authentication
12/17/15Adaptive holdover timing error estimation and correction
12/10/15Transmission of data over a low-bandwidth commmunication channel
11/19/15Synchronous machine monitoring using time stamped electrical and mechanical data
10/29/15Resilient communication for an electric power delivery system
10/29/15Time signal propagation delay correction
10/01/15Electric power system circuit breaker trip diagnostic
Patent Packs
08/27/15Contingency-based load shedding
08/27/15Arc flash protection system with self-test
08/27/15Power system management
08/27/15Topology determination using graph theory
08/06/15Systems and methods for under-frequency blackout protection
03/26/15Monitoring synchronization of a motor using stator current measurements
03/26/15Selection and display of polled and streamed electric power system measurements
03/19/15Detection of a fault in an ungrounded electric power distribution system
03/19/15Power line parameter adjustment and fault location using traveling waves
03/19/15Fault location using traveling waves by calculating traveling wave arrival time
03/19/15Traveling wave validation using estimated fault location
02/12/15System, apparatus, and reducing inrush current in a transformer
02/12/15Delay compensation for variable cable length
02/05/15Point-to-multipoint polling in a monitoring system for an electric power distribution system
01/01/15Distributed control in electric power delivery systems
Patent Packs
12/18/14Source impedance estimation
11/27/14Automatically configurable intelligent electronic device
11/06/14Multi-constellation gnss integrity check for detection of time signal manipulation
11/06/14Synchronized clock event report
10/02/14Adaptive topology assisted protection and control of electric power delivery systems
09/18/14Transmission of data over a low-bandwidth communication channel
09/18/14Systems and methods for managing communication between devices in an electrical power system
09/18/14Systems and methods for communicating data state change information between devices in an electrical power system
09/18/14Exchange of messages between devices in an electrical power system
09/18/14Proxy communication between devices in an electrical power system
09/18/14Mixed-mode communication between devices in an electrical power system
09/18/14Visualization of communication between devices in an electric power system
09/11/14Quality of precision time sources
09/11/14Automation of water flow in networks
09/11/14Electrical test switch
09/04/14Detection of manipulated satellite time signals
08/28/14State trajectory prediction in an electric power delivery system
08/14/14Systems and methods to detect poorly damped oscillation modes
07/31/14Network device
07/10/14Preventing out-of-synchronism reclosing between power systems
05/08/14Recording of operating parameters of an intelligent electronic device
04/24/14Time distribution switch
04/24/14Manipulation resilient time distribution network
04/24/14Time distribution with multi-band antenna
04/24/14Voting scheme for time alignment
04/17/14Coordinated high-impedance fault detection systems and methods
04/17/14Detection and response to unauthorized access to a communication device
04/10/14Distributed coordinated wide-area control for electric power delivery systems
03/13/14Fault location using traveling waves
03/06/14Motor relay with integrated arc-flash detection
Social Network Patent Pack
03/06/14Power management in a network of stationary battery powered control, automation, monitoring and protection devices
03/06/14Network access management via a secondary communication channel
12/26/13Electric power system waveform search
12/05/13Thermal management of a communication transceiver in an electrical communication device
05/30/13Protective device with metering and oscillography
04/18/13Fault location using traveling waves
04/11/13Asset condition monitoring in an electric motor
01/17/13Systems and methods for blackout protection
12/20/12Electric power system automation using time coordinated instructions
12/13/12Electro-optical radiation collector for arc flash detection
Patent Packs
12/13/12Arc flash protection system with self-test
12/13/12Power angle monitor
10/27/11Power angle monitor
06/10/10Providing price and service information to electric power customers
05/07/09Systems and methods for isolating an analog signal
05/07/09Systems and methods for forming an isolated transformer







ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009



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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Schweitzer Engineering Laboratories Inc in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Schweitzer Engineering Laboratories Inc with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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