DW

David E. Whitehead

SL Schweitzer Engineering Laboratories: 66 patents #2 of 418Top 1%
Overall (All Time): #32,860 of 4,157,543Top 1%
66
Patents All Time

Issued Patents All Time

Showing 25 most recent of 66 patents

Patent #TitleCo-InventorsDate
11513143 Loopback testing of electric power protection systems Edmund O. Schweitzer, III, Krishnanjan Gubba Ravikumar, Austin Edward Wade 2022-11-29
11320475 Testing system for traveling wave fault detectors Tony J. Lee, Zachary King Sheffield, Tracey G. Windley 2022-05-03
11258249 Primary and system protection for an electric power delivery system Edmund O. Schweitzer, III, Tony J. Lee, Krishnanjan Gubba Ravikumar 2022-02-22
11165238 Electrical arc event detection in an electric power system Edmund O. Schweitzer, III, David J. Casebolt, Krishnanjan Gubba Ravikumar, Austin Edward Wade, Lisa Gayle Nelms +1 more 2021-11-02
11125821 Testing device for protective relays in electric power delivery systems Edmund O. Schweitzer, III, Tony J. Lee, David J. Casebolt, Krishnanjan Gubba Ravikumar, David Schmidt +1 more 2021-09-21
11119128 Loopback testing of electric power protection systems Edmund O. Schweitzer, III, Krishnanjan Gubba Ravikumar, Austin Edward Wade 2021-09-14
11115311 Data tunneling for testing equipment in electric power system Edmund O. Schweitzer, III, Tony J. Lee, Lisa Gayle Nelms, Austin Edward Wade, Krishnanjan Gubba Ravikumar 2021-09-07
11114892 Electric power system transducer failure monitor and measurement recovery Edmund O. Schweitzer, III, Daqing Hou, Tony J. Lee, Krishnanjan Gubba Ravikumar 2021-09-07
11112466 Equipment failure detection in an electric power system Edmund O. Schweitzer, III, Tony J. Lee, David J. Casebolt, Krishnanjan Gubba Ravikumar, Austin Edward Wade +1 more 2021-09-07
11108737 Secure electric power delivery system protection during cyber threats Edmund O. Schweitzer, III, Krishnanjan Gubba Ravikumar, Austin Edward Wade, Tony J. Lee, David J. Casebolt 2021-08-31
11100595 Electric power system pricing with energy packets Edmund O. Schweitzer, III, Gregary C. Zweigle, Dallas J. Jacobsen 2021-08-24
11079436 Multiple merging unit testing system Edmund O. Schweitzer, III, Krishnanjan Gubba Ravikumar, Austin Edward Wade 2021-08-03
11056082 Waterfall display for high-speed streaming measurements Edmund O. Schweitzer, III, David J. Casebolt, Krishnanjan Gubba Ravikumar, Austin Edward Wade 2021-07-06
11056874 Fault detection and protection during steady state using traveling waves Edmund O. Schweitzer, III, Bogdan Z. Kasztenny 2021-07-06
11050234 Integration of primary protection relays for electric power delivery systems Edmund O. Schweitzer, III, Krishnanjan Gubba Ravikumar, Austin Edward Wade 2021-06-29
11038336 Redundant power module and discharge circuit for improved substation device availability Edmund O. Schweitzer, III, David J. Casebolt, Krishnanjan Gubba Ravikumar, Sean Robertson, Austin Edward Wade +1 more 2021-06-15
10951057 Reliable power module for improved substation device availability Edmund O. Schweitzer, III, Tony J. Lee, David J. Casebolt, Krishnanjan Gubba Ravikumar, Austin Edward Wade +3 more 2021-03-16
10742022 Fault detection in electric power delivery systems using underreach, directional, and traveling wave elements Edmund O. Schweitzer, III, Mangapathirao Venkata Mynam, Armando Guzman-Casillas, Bogdan Z. Kasztenny, Veselin Skendzic 2020-08-11
10656198 Electric power system monitoring using high-frequency signals Edmund O. Schweitzer, III, Veselin Skendzic, Cody W. Tews 2020-05-19
10605887 Systems and methods for revenue meter testing Edmund A. Schweitzer, Jean M. Leon Eternod, Julian M. Alzate 2020-03-31
10581237 High-frequency electric power system signal processing system Edmund O. Schweitzer, III, Mangapathirao Venkata Mynam 2020-03-03
10564246 Testing system for traveling wave fault detectors Tony J. Lee, Zachary King Sheffield, Tracey G. Windley 2020-02-18
10564247 Testing system for traveling wave fault detectors Armando Guzman-Casillas, Mangapathirao Venkata Mynam, Taylor Joseph Blanc, Tony J. Lee, Zachary King Sheffield +1 more 2020-02-18
10422827 Time-domain line differential protection of electric power delivery systems Edmund O. Schweitzer, III, Mangapathirao Venkata Mynam, Bogdan Z. Kasztenny, Armando Guzman-Casillas, Veselin Skendzic 2019-09-24
10379500 Time distribution device with multi-band antenna Shankar V. Achanta, Henry Loehner 2019-08-13