Pullman, Washington
United States
68
2022-04-28
The entities that hold a legal rights for patent applications filed by inventor Whitehead David E.:
David E. Whitehead from Pullman, US has applied for patents for these inventions. The list has both pending applications and granted patents:
PRIMARY AND SYSTEM PROTECTION FOR AN ELECTRIC POWER DELIVERY SYSTEM
#2 | 2021-11-25Loopback testing of electric power protection systems
#3 | 2021-06-03Redundant power module and discharge circuit for improved substation device availability
#4 | 2021-04-15Electric power system transducer failure monitor and measurement recovery
#5 | 2021-04-15Primary and system protection for an electric power delivery system
#6 | 2021-04-15Electrical arc event detection in an electric power system
#7 | 2021-04-15Equipment failure detection in an electric power system
#8 | 2021-04-15Multiple merging unit testing system
#9 | 2021-04-15Testing device for protective relays in electric power delivery systems
#10 | 2021-04-15Loopback testing of electric power protection systems
#11 | 2021-02-25Integration of primary protection relays for electric power delivery systems
#12 | 2021-01-14Secure electric power delivery system protection during cyber threats
#13 | 2020-11-05FAULT DETECTION IN ELECTRIC POWER DELIVERY SYSTEMS USING UNDERREACH, DIRECTIONAL, AND TRAVELING WAVE ELEMENTS
#14 | 2020-06-11Testing system for traveling wave fault detectors
#15 | 2020-04-09Electric power system pricing with energy packets
#16 | 2019-11-07Electric power system monitoring using high-frequency signals
#17 | 2019-06-20TRAVELING WAVE FAULT LOCATION WITH DISPERSION COMPENSATION IN ELECTRIC POWER DELIVERY SYSTEMS
#18 | 2019-05-23Fault detection and protection during steady state using traveling waves
#19 | 2018-10-11Time-domain line differential protection of electric power delivery systems
#20 | 2018-09-27Time-domain distance line protection of electric power delivery systems
#21 | 2018-07-26Time-domain differential line protection of electric power delivery systems
#22 | 2018-07-26Testing system for traveling wave fault detectors
#23 | 2018-04-19Electric power system monitoring using distributed conductor-mounted devices
#24 | 2018-03-22TIME-DOMAIN LINE DIFFERENTIAL PROTECTION OF ELECTRIC POWER DELIVERY SYSTEMS
#25 | 2018-02-01Fault detection and protection during steady state using traveling waves
#26 | 2017-12-07Time distribution device with multi-band antenna
#27 | 2017-11-09Systems and methods for revenue meter testing
#28 | 2017-07-06Time signal manipulation and spoofing detection based on a latency of a communication system
#29 | 2017-05-25Fault detection in electric power delivery systems using underreach, directional, and traveling wave elements
#30 | 2017-04-20High-frequency electric power system signal processing system
#31 | 2017-04-13Testing system for traveling wave fault detectors
#32 | 2017-04-13Electric power system monitoring using high-frequency signals
#33 | 2017-03-23Time-domain directional line protection of electric power delivery systems
#34 | 2017-03-02Time distribution switch
#35 | 2017-01-12Fault detection in electric power delivery systems using underreach, directional, and traveling wave elements
#36 | 2016-04-07Time signal verification and distribution
#37 | 2016-03-17Fault detection in electric power delivery systems using underreach, directional, and traveling wave elements
#38 | 2016-03-17Fault detection in electric power delivery systems using underreach, directional, and traveling wave elements
#39 | 2015-03-19TRAVELING WAVE VALIDATION USING ESTIMATED FAULT LOCATION
#40 | 2015-03-19FAULT LOCATION USING TRAVELING WAVES BY CALCULATING TRAVELING WAVE ARRIVAL TIME
#41 | 2015-03-19Power line parameter adjustment and fault location using traveling waves
#42 | 2014-09-11Quality of precision time sources
#43 | 2014-09-04Detection of manipulated satellite time signals
#44 | 2014-05-08Recording of operating parameters of an intelligent electronic device
#45 | 2014-04-24Time distribution with multi-band antenna
#46 | 2014-04-24Time distribution switch
#47 | 2014-04-10Distributed coordinated electric power delivery control system using component models
#48 | 2014-03-06Network access management via a secondary communication channel
#49 | 2013-09-12Voltage regulation using multiple voltage regulator controllers
#50 | 2012-12-20Electric power system automation using time coordinated instructions
#51 | 2012-12-13Power angle monitor
#52 | 2011-10-27Power angle monitor
#53 | 2011-10-13Systems and method for obtaining a load model and related parameters based on load dynamics
#54 | 2011-04-07Fault detection using phase comparison
#55 | 2011-02-10Electric power system automation using time coordinated instructions
#56 | 2011-02-10Electric power system automation using time coordinated instructions
#57 | 2011-02-10Electric power system automation using time coordinated instructions
#58 | 2010-12-16Voltage regulation at a remote location using measurements from a remote metering device
#59 | 2010-10-07FAULT TOLERANT TIME SYNCHRONIZATION
#60 | 2009-04-09System, method, and apparatus for using the sound signature of a device to determine its operability
#61 | 2009-04-09Power angle monitor
#62 | 2009-04-02SYNCHRONIZED PHASOR PROCESSOR FOR A POWER SYSTEM
#63 | 2007-03-22METHOD AND APPARATUS FOR ROUTING DATA STREAMS AMONG INTELLIGENT ELECTRONIC DEVICES
#64 | 2006-11-30System and method for converting serial data into secure data packets configured for wireless transmission in a power system
#65 | 2006-06-08System and method for optimizing error detection to detect unauthorized modification of transmitted data
#66 | 2005-12-22System for checking synchronization of AC voltage sources before closing a power circuit breaker
#67 | 2005-02-24System for synchronous sampling and time-of-day clocking using an encoded time signal
#68 | 2005-01-04Bus total overcurrent system for a protective relay
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