Issued Patents All Time
Showing 25 most recent of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11949222 | Sample time offset alignment of electric power system samples independent of a common time source | Lisa Gayle Nelms, Bryon S. Bridges, Derek Lautenschlager, Guillermo Ramirez Conejo, Stephanie L. McDaid +3 more | 2024-04-02 |
| 11429560 | Systems and methods for detection of automatable sheet modification actions | — | 2022-08-30 |
| 11320475 | Testing system for traveling wave fault detectors | David E. Whitehead, Zachary King Sheffield, Tracey G. Windley | 2022-05-03 |
| 11258249 | Primary and system protection for an electric power delivery system | Edmund O. Schweitzer, III, David E. Whitehead, Krishnanjan Gubba Ravikumar | 2022-02-22 |
| 11204377 | Estimation of a waveform period | Bogdan Z. Kasztenny | 2021-12-21 |
| 11125821 | Testing device for protective relays in electric power delivery systems | Edmund O. Schweitzer, III, David E. Whitehead, David J. Casebolt, Krishnanjan Gubba Ravikumar, David Schmidt +1 more | 2021-09-21 |
| 11112466 | Equipment failure detection in an electric power system | Edmund O. Schweitzer, III, David E. Whitehead, David J. Casebolt, Krishnanjan Gubba Ravikumar, Austin Edward Wade +1 more | 2021-09-07 |
| 11114892 | Electric power system transducer failure monitor and measurement recovery | Edmund O. Schweitzer, III, Daqing Hou, David E. Whitehead, Krishnanjan Gubba Ravikumar | 2021-09-07 |
| 11115311 | Data tunneling for testing equipment in electric power system | Edmund O. Schweitzer, III, David E. Whitehead, Lisa Gayle Nelms, Austin Edward Wade, Krishnanjan Gubba Ravikumar | 2021-09-07 |
| 11108737 | Secure electric power delivery system protection during cyber threats | Edmund O. Schweitzer, III, Krishnanjan Gubba Ravikumar, Austin Edward Wade, David J. Casebolt, David E. Whitehead | 2021-08-31 |
| 10951057 | Reliable power module for improved substation device availability | Edmund O. Schweitzer, III, David E. Whitehead, David J. Casebolt, Krishnanjan Gubba Ravikumar, Austin Edward Wade +3 more | 2021-03-16 |
| 10896658 | Virtual display | Edmund O. Schweitzer, III, Krishnanjan Gubba Ravikumar, Lisa Gayle Nelms | 2021-01-19 |
| 10564247 | Testing system for traveling wave fault detectors | Armando Guzman-Casillas, Mangapathirao Venkata Mynam, Taylor Joseph Blanc, David E. Whitehead, Zachary King Sheffield +1 more | 2020-02-18 |
| 10564246 | Testing system for traveling wave fault detectors | David E. Whitehead, Zachary King Sheffield, Tracey G. Windley | 2020-02-18 |
| 10445807 | Enhanced customer shopping experience in physical store locations | Peter V. Commons, David John Edwards, Llewellyn J. Mason, Scott James McKee, Elton Victor Pinto +2 more | 2019-10-15 |
| 10114052 | Estimation of a waveform period | Bogdan Z. Kasztenny | 2018-10-30 |
| 9627881 | 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 +1 more | 2017-04-18 |
| 9479393 | Relay configuration systems and methods | Stephen L. Dodgen, Michael H. Patrick, Lee Underwood | 2016-10-25 |
| 9470748 | 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 +1 more | 2016-10-18 |
| 8867345 | Intelligent electronic device with segregated real-time ethernet | Robert E. Morris | 2014-10-21 |
| 8812256 | System and apparatus for measuring the accuracy of a backup time source | Keith C. Henriksen | 2014-08-19 |
| 8576527 | Apparatus, system, and method for creating one or more slow-speed communications channels utilizing a real-time communication channel | Bogdan Z. Kasztenny, Luther S. Anderson | 2013-11-05 |
| 8569915 | High speed contact capable of detecting, indicating and preventing maloperation due to internal failure | Edmund O. Schweitzer, III | 2013-10-29 |
| 8554739 | Systems and methods for IED design templates | Craig Thompson | 2013-10-08 |
| 8351433 | Intelligent electronic device with segregated real-time ethernet | Robert E. Morris, Andrew A. Miller, Lisa Gayle Nelms, Benjamin S. Day | 2013-01-08 |