| Patent | Date |
|---|
Distance Elements For Line Protection Near Unconventional Sources
App 20220308103 - Kasztenny; Bogdan Z. | 2022-09-29 |
Traveling Wave Overcurrent Protection For Electric Power Delivery Systems
App 20220247166 - Kasztenny; Bogdan Z. | 2022-08-04 |
Phase selection for traveling wave fault detection systems
Grant 11,307,264 - Guzman-Casillas , et al. April 19, 2 | 2022-04-19 |
Detection of low-energy events in an electric power system
Grant 11,280,834 - Schweitzer, III , et al. March 22, 2 | 2022-03-22 |
Distance protection using supervised sequence currents and voltages for electric power delivery systems
Grant 11,271,389 - Kasztenny , et al. March 8, 2 | 2022-03-08 |
Distance Protection Using Supervised Sequence Currents And Voltages For Electric Power Delivery Systems
App 20210408782 - Kasztenny; Bogdan Z. ; et al. | 2021-12-30 |
Estimation of a waveform period
Grant 11,204,377 - Kasztenny , et al. December 21, 2 | 2021-12-21 |
Secure traveling wave distance protection in an electric power delivery system
Grant 11,137,436 - Schweitzer, III , et al. October 5, 2 | 2021-10-05 |
High-fidelity voltage measurement using a capacitance-coupled voltage transformer
Grant 11,105,832 - Schweitzer, III , et al. August 31, 2 | 2021-08-31 |
Fault detection and protection during steady state using traveling waves
Grant 11,056,874 - Schweitzer, III , et al. July 6, 2 | 2021-07-06 |
Traveling wave identification using distortions for electric power system protection
Grant 11,038,342 - Schweitzer, III , et al. June 15, 2 | 2021-06-15 |
Distance protection using traveling waves in an electric power delivery system
Grant 10,989,752 - Schweitzer, III , et al. April 27, 2 | 2021-04-27 |
Polarizing signal for electric power delivery system protection
Grant 10,978,866 - Kasztenny , et al. April 13, 2 | 2021-04-13 |
Variable window length filter for protective relaying
Grant 10,938,198 - Kasztenny , et al. March 2, 2 | 2021-03-02 |
High-fidelity Voltage Measurement Using A Capacitance-coupled Voltage Transformer
App 20210018538 - Schweitzer, III; Edmund O. ; et al. | 2021-01-21 |
Fault-type identification in an electric power delivery system using composite signals
Grant 10,859,639 - Kasztenny December 8, 2 | 2020-12-08 |
Fault Detection In Electric Power Delivery Systems Using Underreach, Directional, And Traveling Wave Elements
App 20200350760 - Schweitzer, III; Edmund O. ; et al. | 2020-11-05 |
High-fidelity voltage measurement using a capacitance-coupled voltage transformer
Grant 10,802,054 - Schweitzer, III , et al. October 13, 2 | 2020-10-13 |
Fault detection in electric power delivery systems using underreach, directional, and traveling wave elements
Grant 10,742,022 - Schweitzer, III , et al. A | 2020-08-11 |
Distance protection of electric power delivery systems using time domain and frequency domain
Grant 10,677,834 - Kasztenny , et al. | 2020-06-09 |
Secure distance protection of electric power delivery systems under transient conditions
Grant 10,641,815 - Kasztenny , et al. | 2020-05-05 |
Variable Window Length Filter For Protective Relaying
App 20200112161 - Kasztenny; Bogdan Z. ; et al. | 2020-04-09 |
Polarizing Signal For Electric Power Delivery System Protection
App 20200106261 - Kasztenny; Bogdan Z ; et al. | 2020-04-02 |
Secure Distance Protection Of Electric Power Delivery Systems Under Transient Conditions
App 20200103455 - Kasztenny; Bogdan Z. ; et al. | 2020-04-02 |
Fault-type Identification In An Electric Power Delivery System Using Composite Signals
App 20200103452 - Kasztenny; Bogdan Z. | 2020-04-02 |
Distance Protection Of Electric Power Delivery Systems Using Time Domain And Frequency Domain
App 20200088780 - Kasztenny; Bogdan Z. ; et al. | 2020-03-19 |
Electric power fault protection device using single-ended traveling wave fault location estimation
Grant 10,585,133 - Guzman-Casillas , et al. | 2020-03-10 |
Detection Of Low-energy Events In An Electric Power System
App 20200072904 - Schweitzer, III; Edmund O. ; et al. | 2020-03-05 |
Verification of time sources
Grant 10,527,732 - Sagen , et al. J | 2020-01-07 |
Overcurrent element in time domain
Grant 10,522,995 - Kasztenny , et al. Dec | 2019-12-31 |
Detection of an electric power system fault direction using traveling waves
Grant 10,483,747 - Schweitzer, III , et al. Nov | 2019-11-19 |
Time-domain line differential protection of electric power delivery systems
Grant 10,422,827 - Schweitzer, III , et al. Sept | 2019-09-24 |
Policy-managed physical access authentication
Grant 10,404,714 - Masters , et al. Sep | 2019-09-03 |
Policy-managed Physical Access Authentication
App 20190251765 - Masters; George W. ; et al. | 2019-08-15 |
Electric Power Fault Protection Device Using Single-ended Traveling Wave Fault Location Estimation
App 20190212382 - Guzman-Casillas; Armando ; et al. | 2019-07-11 |
High-fidelity Voltage Measurement Using A Capacitance-coupled Voltage Transformer
App 20190195918 - Schweitzer, III; Edmund O. ; et al. | 2019-06-27 |
Traveling Wave Fault Location With Dispersion Compensation In Electric Power Delivery Systems
App 20190187202 - Schweitzer, III; Edmund O. ; et al. | 2019-06-20 |
Time-domain differential line protection of electric power delivery systems
Grant 10,310,004 - Schweitzer, III , et al. | 2019-06-04 |
Frequency measurement for electric power delivery system
Grant 10,312,041 - Kasztenny | 2019-06-04 |
Time-domain distance line protection of electric power delivery systems
Grant 10,310,005 - Schweitzer, III , et al. | 2019-06-04 |
Traveling wave based single end fault location
Grant 10,302,690 - Schweitzer, III , et al. | 2019-05-28 |
Fault Detection And Protection During Steady State Using Traveling Waves
App 20190157854 - Schweitzer, III; Edmund O. ; et al. | 2019-05-23 |
Traveling wave based single end fault location
Grant 10,295,585 - Schweitzer, III , et al. | 2019-05-21 |
Systems and methods for monitoring and protecting an electric power generator
Grant 10,288,688 - Kasztenny , et al. | 2019-05-14 |
Secure Traveling Wave Distance Protection In An Electric Power Delivery System
App 20190094292 - Schweitzer, III; Edmund O. ; et al. | 2019-03-28 |
Distance Protection Using Traveling Waves In An Electric Power Delivery System
App 20190094291 - Schweitzer, III; Edmund O. ; et al. | 2019-03-28 |
Traveling Wave Identification Using Distortions For Electric Power System Protection
App 20190094290 - Schweitzer, III; Edmund O. ; et al. | 2019-03-28 |
Fault detection and protection during steady state using traveling waves
Grant 10,236,675 - Schweitzer, III , et al. | 2019-03-19 |
Estimation Of A Waveform Period
App 20190011486 - Kasztenny; Bogdan Z. ; et al. | 2019-01-10 |
Estimation of a waveform period
Grant 10,114,052 - Kasztenny , et al. October 30, 2 | 2018-10-30 |
Time-domain Line Differential Protection Of Electric Power Delivery Systems
App 20180292448 - Schweitzer, III; Edmund O. ; et al. | 2018-10-11 |
Time-domain directional line protection of electric power delivery systems
Grant 10,090,664 - Schweitzer, III , et al. October 2, 2 | 2018-10-02 |
Time-domain Distance Line Protection Of Electric Power Delivery Systems
App 20180278048 - Schweitzer, III; Edmund O. ; et al. | 2018-09-27 |
Verification of Time Sources
App 20180224558 - Sagen; Eric A. ; et al. | 2018-08-09 |
Time-domain Differential Line Protection Of Electric Power Delivery Systems
App 20180212421 - Schweitzer, III; Edmund O. ; et al. | 2018-07-26 |
Traveling Wave Based Single End Fault Location
App 20180196100 - Schweitzer, III; Edmund O. ; et al. | 2018-07-12 |
Traveling Wave Based Single End Fault Location
App 20180136269 - Schweitzer, III; Edmund O. ; et al. | 2018-05-17 |
Time-domain Line Differential Protection Of Electric Power Delivery Systems
App 20180083437 - Schweitzer, III; Edmund O. ; et al. | 2018-03-22 |
Phase Selection for Traveling Wave Fault Detection Systems
App 20170356965 - Guzman-Casillas; Armando ; et al. | 2017-12-14 |
Overcurrent Element in Time Domain
App 20170358913 - Kasztenny; Bogdan Z. ; et al. | 2017-12-14 |
Supervision of input signal channels
Grant 9,843,335 - Schweitzer, III , et al. December 12, 2 | 2017-12-12 |
Transmission line protection using traveling waves in optical ground wire fiber
Grant 9,774,388 - Kasztenny , et al. September 26, 2 | 2017-09-26 |
Supervision of Input Signal Channels
App 20170187385 - Schweitzer, III; Edmund O. ; et al. | 2017-06-29 |
Frequency Measurement for Electric Power Delivery Systems
App 20170146577 - Kasztenny; Bogdan Z. | 2017-05-25 |
Fault Detection in Electric Power Delivery Systems Using Underreach, Directional, and Traveling Wave Elements
App 20170146613 - Schweitzer, III; Edmund O. ; et al. | 2017-05-25 |
Fault detection in electric power delivery systems using underreach, directional, and traveling wave elements
Grant 9,627,881 - Schweitzer, III , et al. April 18, 2 | 2017-04-18 |
Time-domain Directional Line Protection Of Electric Power Delivery Systems
App 20170082675 - Schweitzer, III; Edmund O. ; et al. | 2017-03-23 |
Fault detection in electric power delivery systems using underreach, directional, and traveling wave elements
Grant 9,594,112 - Schweitzer, III , et al. March 14, 2 | 2017-03-14 |
Transmission Line Protection Using Traveling Waves in Optical Ground Wire Fiber
App 20170054495 - Kasztenny; Bogdan Z. ; et al. | 2017-02-23 |
Fault Detection In Electric Power Delivery Systems Using Underreach, Directional, And Traveling Wave Elements
App 20170012424 - Schweitzer, III; Edmund O. ; et al. | 2017-01-12 |
Transmission line protection using traveling waves in optical ground wire fiber
Grant 9,509,399 - Kasztenny , et al. November 29, 2 | 2016-11-29 |
Preventing out-of-synchronism reclosing between power systems
Grant 9,478,378 - Kasztenny , et al. October 25, 2 | 2016-10-25 |
Fault detection in electric power delivery systems using underreach, directional, and traveling wave elements
Grant 9,470,748 - Schweitzer, III , et al. October 18, 2 | 2016-10-18 |
Estimation Of A Waveform Period
App 20160245850 - Kasztenny; Bogdan Z. ; et al. | 2016-08-25 |
Transmission Line Protection Using Traveling Waves In Optical Ground Wire Fiber
App 20160241336 - Kasztenny; Bogdan Z. ; et al. | 2016-08-18 |
Transmission of data over a low-bandwidth communication channel
Grant 9,363,200 - Kasztenny , et al. June 7, 2 | 2016-06-07 |
Fault Detection In Electric Power Delivery Systems Using Underreach, Directional, And Traveling Wave Elements
App 20160077150 - Schweitzer, III; Edmund O. ; et al. | 2016-03-17 |
Fault Detection In Electric Power Delivery Systems Using Underreach, Directional, And Traveling Wave Elements
App 20160077149 - Schweitzer, III; Edmund O. ; et al. | 2016-03-17 |
Systems And Methods For Monitoring And Protecting An Electric Power Generator
App 20160025811 - Kasztenny; Bogdan Z. ; et al. | 2016-01-28 |
Transmission Of Data Over A Low-bandwidth Commmunication Channel
App 20150358253 - Kasztenny; Bogdan Z. ; et al. | 2015-12-10 |
Transmission of data over a low-bandwidth communication channel
Grant 9,065,763 - Kasztenny , et al. June 23, 2 | 2015-06-23 |
Leveraging inherent redundancy in a multifunction IED
Grant 9,007,731 - Finney , et al. April 14, 2 | 2015-04-14 |
Power line parameter adjustment and fault location using traveling waves
Grant 8,990,036 - Schweitzer, III , et al. March 24, 2 | 2015-03-24 |
Power Line Parameter Adjustment And Fault Location Using Traveling Waves
App 20150081234 - Schweitzer, III; Edmund O. ; et al. | 2015-03-19 |
Fault Location Using Traveling Waves By Calculating Traveling Wave Arrival Time
App 20150081235 - Schweitzer, III; Edmund O. ; et al. | 2015-03-19 |
Traveling Wave Validation Using Estimated Fault Location
App 20150081236 - Schweitzer, III; Edmund O. ; et al. | 2015-03-19 |
Transmission of Data Over a Low-Bandwidth Communication Channel
App 20140269736 - Kasztenny; Bogdan Z. ; et al. | 2014-09-18 |
Preventing Out-of-Synchronism Reclosing Between Power Systems
App 20140191591 - Kasztenny; Bogdan Z ; et al. | 2014-07-10 |
Intelligent electronic device with embedded multi-port data packet controller
Grant 8,730,834 - Marusca , et al. May 20, 2 | 2014-05-20 |
Fast impedance protection technique immune to dynamic errors of capacitive voltage transformers
Grant 8,675,327 - Kasztenny , et al. March 18, 2 | 2014-03-18 |
Equivalent alpha plane fault determination for a multi-terminal power apparatus
Grant 8,649,142 - Kasztenny , et al. February 11, 2 | 2014-02-11 |
Apparatus, system, and method for creating one or more slow-speed communications channels utilizing a real-time communication channel
Grant 8,576,527 - Kasztenny , et al. November 5, 2 | 2013-11-05 |
Systems and methods for data packet transmission
Grant 8,565,229 - Kasztenny October 22, 2 | 2013-10-22 |
Line current differential protection upon loss of an external time reference
Grant 8,559,146 - Kasztenny , et al. October 15, 2 | 2013-10-15 |
Transformer differential protection
Grant 8,553,379 - Kasztenny , et al. October 8, 2 | 2013-10-08 |
Leveraging Inherent Redundancy In A Multifunction Ied
App 20130250458 - Finney; Dale S. ; et al. | 2013-09-26 |
Systems and methods for independent self-monitoring
Grant 8,441,768 - Kasztenny May 14, 2 | 2013-05-14 |
Charging current compensation for line current differential protection
Grant 8,289,668 - Kasztenny , et al. October 16, 2 | 2012-10-16 |
Line Current Differential Protection Upon Loss Of An External Time Reference
App 20120162843 - Kasztenny; Bogdan Z. ; et al. | 2012-06-28 |
Apparatus, System, And Method For Creating One Or More Slow-speed Communications Channels Utilizing A Real-time Communication Channel
App 20120134061 - Kasztenny; Bogdan Z. ; et al. | 2012-05-31 |
Line current differential protection upon loss of an external time reference
Grant 8,154,836 - Kasztenny , et al. April 10, 2 | 2012-04-10 |
Stator turn fault detection apparatus and method for induction machine
Grant 8,140,291 - Kasztenny , et al. March 20, 2 | 2012-03-20 |
Robust on line stator turn fault identification system
Grant 8,135,551 - Tiwari , et al. March 13, 2 | 2012-03-13 |
Systems And Methods For Independent Self-monitoring
App 20120057266 - Kasztenny; Bogdan Z. | 2012-03-08 |
Apparatus, system, and method for creating one or more slow-speed communications channels utilizing a real-time communication channel
Grant 8,111,492 - Lee , et al. February 7, 2 | 2012-02-07 |
Systems And Methods For Data Packet Transmission
App 20110310893 - Kasztenny; Bogdan Z. | 2011-12-22 |
Equivalent Alpha Plane Fault Determination For A Multi-terminal Power Apparatus
App 20110063769 - Kasztenny; Bogdan Z. ; et al. | 2011-03-17 |
Line Current Differential Protection Upon Loss Of An External Time Reference
App 20110063766 - Kasztenny; Bogdan Z. ; et al. | 2011-03-17 |
Charging Current Compensation For Line Current Differential Protection
App 20110063767 - Kasztenny; Bogdan Z. ; et al. | 2011-03-17 |
Transformer Differential Protection
App 20110063761 - Kasztenny; Bogdan Z. ; et al. | 2011-03-17 |
Systems and methods for predicting maintenance of intelligent electronic devices
Grant 7,822,578 - Kasztenny , et al. October 26, 2 | 2010-10-26 |
Robust On Line Stator Turn Fault Identification System
App 20100194323 - Premerlani; William James ; et al. | 2010-08-05 |
Apparatus, System, And Method For Creating One Or More Slow-speed Communications Channels Utilizing A Real-time Communication Channel
App 20100195763 - Lee; Tony J. ; et al. | 2010-08-05 |
Stator Turn Fault Detection Apparatus And Method For Induction Machine
App 20100194324 - Kasztenny; Bogdan Z. ; et al. | 2010-08-05 |
Protection and control system for electric power networks with signal and command interfaces at the primary equipment
Grant 7,693,607 - Kasztenny , et al. April 6, 2 | 2010-04-06 |
Systems And Methods For Predicting Maintenance Of Intelligent Electronic Devices
App 20090312999 - Kasztenny; Bogdan Z. ; et al. | 2009-12-17 |
Self-adjusting voltage filtering technique compensating for dynamic errors of capacitive voltage transformers
Grant 7,567,881 - Kasztenny , et al. July 28, 2 | 2009-07-28 |
Multi-ended fault location system
Grant 7,472,026 - Premerlani , et al. December 30, 2 | 2008-12-30 |
Fast Impedance Protection Technique Immune To Dynamic Errors Of Capacitive Voltage Transformers
App 20080239602 - Kasztenny; Bogdan Z. ; et al. | 2008-10-02 |
Self-adjusting Voltage Filtering Technique Compensating For Dynamic Errors Of Capacitive Voltage Transformers
App 20080243413 - Kasztenny; Bogdan Z. ; et al. | 2008-10-02 |
Multi-ended Fault Location System
App 20080150544 - Premerlani; William J. ; et al. | 2008-06-26 |
Protection And Control System For Electric Power Networks With Signal And Command Interfaces At The Primary Equipment
App 20080065270 - Kasztenny; Bogdan Z. ; et al. | 2008-03-13 |
Intelligent electronic device with embedded multi-port data packet controller
App 20070147415 - Marusca; Ioan ; et al. | 2007-06-28 |
Method and apparatus for time synchronization of devices within electrical power systems
App 20070133724 - Mazereeuw; Jeffrey Glenn ; et al. | 2007-06-14 |
Line current differential protective relaying method and relay for in-zone tapped transformers
Grant 6,829,544 - Kasztenny , et al. December 7, 2 | 2004-12-07 |
Differential protective relay for electrical buses with improved immunity to saturation of current transformers
Grant 6,442,010 - Kasztenny , et al. August 27, 2 | 2002-08-27 |
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