Issued Patents All Time
Showing 26–50 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10310004 | Time-domain differential line protection of electric power delivery systems | Edmund O. Schweitzer, III, Mangapathirao Venkata Mynam, David E. Whitehead, Armando Guzman-Casillas, Veselin Skendzic | 2019-06-04 |
| 10310005 | Time-domain distance line protection of electric power delivery systems | Edmund O. Schweitzer, III, Mangapathirao Venkata Mynam, David E. Whitehead, Armando Guzman-Casillas, Veselin Skendzic | 2019-06-04 |
| 10312041 | Frequency measurement for electric power delivery system | — | 2019-06-04 |
| 10302690 | Traveling wave based single end fault location | Edmund O. Schweitzer, III, Armando Guzman-Casillas, Yajian Tong, Mangapathirao Venkata Mynam | 2019-05-28 |
| 10295585 | Traveling wave based single end fault location | Edmund O. Schweitzer, III, Armando Guzman-Casillas, Yajian Tong, Mangapathirao Venkata Mynam | 2019-05-21 |
| 10288688 | Systems and methods for monitoring and protecting an electric power generator | Normann Fischer, Dale S. Finney, Douglas I. Taylor | 2019-05-14 |
| 10236675 | Fault detection and protection during steady state using traveling waves | Edmund O. Schweitzer, III, David E. Whitehead | 2019-03-19 |
| 10114052 | Estimation of a waveform period | Tony J. Lee | 2018-10-30 |
| 10090664 | Time-domain directional line protection of electric power delivery systems | Edmund O. Schweitzer, III, Mangapathirao Venkata Mynam, David E. Whitehead, Armando Guzman-Casillas, Veselin Skendzic | 2018-10-02 |
| 9843335 | Supervision of input signal channels | Edmund O. Schweitzer, III, Veselin Skendzic, Tracey G. Windley | 2017-12-12 |
| 9774388 | Transmission line protection using traveling waves in optical ground wire fiber | Douglas I. Taylor | 2017-09-26 |
| 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, Veselin Skendzic, Tony J. Lee +1 more | 2017-04-18 |
| 9594112 | Fault detection in electric power delivery systems using underreach, directional, and traveling wave elements | Edmund O. Schweitzer, III, Mangapathirao Venkata Mynam, Armando Guzman-Casillas, Veselin Skendzic, David E. Whitehead | 2017-03-14 |
| 9509399 | Transmission line protection using traveling waves in optical ground wire fiber | Douglas I. Taylor | 2016-11-29 |
| 9478378 | Preventing out-of-synchronism reclosing between power systems | Dale S. Finney | 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, Veselin Skendzic, Tony J. Lee +1 more | 2016-10-18 |
| 9363200 | Transmission of data over a low-bandwidth communication channel | Timothy P. Tibbals, David J. Dolezilek, Benjamin S. Day, Ryan Bradetich, Jerry J. Bennett +1 more | 2016-06-07 |
| 9065763 | Transmission of data over a low-bandwidth communication channel | Timothy P. Tibbals, David J. Dolezilek, Benjamin S. Day, Ryan Bradetich, Jerry J. Bennett +1 more | 2015-06-23 |
| 9007731 | Leveraging inherent redundancy in a multifunction IED | Dale S. Finney, Normann Fischer | 2015-04-14 |
| 8990036 | Power line parameter adjustment and fault location using traveling waves | Edmund O. Schweitzer, III, Mangapathirao Venkata Mynam, Armando Guzman-Casillas, Veselin Skendzic, David E. Whitehead | 2015-03-24 |
| 8730834 | Intelligent electronic device with embedded multi-port data packet controller | Ioan Marusca, Michael Shane Pilon, Jeffrey Mazereeuw | 2014-05-20 |
| 8675327 | Fast impedance protection technique immune to dynamic errors of capacitive voltage transformers | Dale S. Finney, Iulian Raducanu | 2014-03-18 |
| 8649142 | Equivalent alpha plane fault determination for a multi-terminal power apparatus | Normann Fischer | 2014-02-11 |
| 8576527 | Apparatus, system, and method for creating one or more slow-speed communications channels utilizing a real-time communication channel | Tony J. Lee, Luther S. Anderson | 2013-11-05 |
| 8565229 | Systems and methods for data packet transmission | — | 2013-10-22 |