Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11307264 | Phase selection for traveling wave fault detection systems | Armando Guzman-Casillas, Bogdan Z. Kasztenny | 2022-04-19 |
| 11280834 | Detection of low-energy events in an electric power system | Edmund O. Schweitzer, III, Armando Guzman-Casillas, Veselin Skendzic, Bogdan Z. Kasztenny | 2022-03-22 |
| 11271389 | Distance protection using supervised sequence currents and voltages for electric power delivery systems | Bogdan Z. Kasztenny | 2022-03-08 |
| 10955455 | Broken conductor detection and remediation in electric power systems | John Thompson | 2021-03-23 |
| 10742022 | Fault detection in electric power delivery systems using underreach, directional, and traveling wave elements | Edmund O. Schweitzer, III, Armando Guzman-Casillas, Bogdan Z. Kasztenny, Veselin Skendzic, David E. Whitehead | 2020-08-11 |
| 10677834 | Distance protection of electric power delivery systems using time domain and frequency domain | Bogdan Z. Kasztenny, Chadburn Troy Daniels | 2020-06-09 |
| 10585133 | Electric power fault protection device using single-ended traveling wave fault location estimation | Armando Guzman-Casillas, Yajian Tong, Bogdan Z. Kasztenny | 2020-03-10 |
| 10581237 | High-frequency electric power system signal processing system | Edmund O. Schweitzer, III, David E. Whitehead | 2020-03-03 |
| 10564247 | Testing system for traveling wave fault detectors | Armando Guzman-Casillas, Taylor Joseph Blanc, David E. Whitehead, Tony J. Lee, Zachary King Sheffield +1 more | 2020-02-18 |
| 10522995 | Overcurrent element in time domain | Bogdan Z. Kasztenny, Armando Guzman-Casillas, Normann Fischer | 2019-12-31 |
| 10483747 | Detection of an electric power system fault direction using traveling waves | Edmund O. Schweitzer, III, Armando Guzman-Casillas, Bogdan Z. Kasztenny | 2019-11-19 |
| 10422827 | Time-domain line differential protection of electric power delivery systems | Edmund O. Schweitzer, III, David E. Whitehead, Bogdan Z. Kasztenny, Armando Guzman-Casillas, Veselin Skendzic | 2019-09-24 |
| 10310004 | Time-domain differential line protection of electric power delivery systems | Edmund O. Schweitzer, III, David E. Whitehead, Bogdan Z. Kasztenny, Armando Guzman-Casillas, Veselin Skendzic | 2019-06-04 |
| 10310005 | Time-domain distance line protection of electric power delivery systems | Edmund O. Schweitzer, III, David E. Whitehead, Bogdan Z. Kasztenny, Armando Guzman-Casillas, Veselin Skendzic | 2019-06-04 |
| 10302690 | Traveling wave based single end fault location | Edmund O. Schweitzer, III, Armando Guzman-Casillas, Bogdan Z. Kasztenny, Yajian Tong | 2019-05-28 |
| 10295585 | Traveling wave based single end fault location | Edmund O. Schweitzer, III, Armando Guzman-Casillas, Bogdan Z. Kasztenny, Yajian Tong | 2019-05-21 |
| 10261567 | Automatically configurable intelligent electronic device | Armando Guzman-Casillas | 2019-04-16 |
| 10228409 | Fault location using traveling waves | Edmund O. Schweitzer, III, Armando Guzman-Casillas | 2019-03-12 |
| 10090664 | Time-domain directional line protection of electric power delivery systems | Edmund O. Schweitzer, III, David E. Whitehead, Bogdan Z. Kasztenny, Armando Guzman-Casillas, Veselin Skendzic | 2018-10-02 |
| 9627881 | Fault detection in electric power delivery systems using underreach, directional, and traveling wave elements | Edmund O. Schweitzer, III, Armando Guzman-Casillas, Bogdan Z. Kasztenny, 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, Armando Guzman-Casillas, Bogdan Z. Kasztenny, Veselin Skendzic, David E. Whitehead | 2017-03-14 |
| 9588168 | Fault location using traveling waves | Edmund O. Schweitzer, III, Armando Guzman-Casillas | 2017-03-07 |
| 9470748 | Fault detection in electric power delivery systems using underreach, directional, and traveling wave elements | Edmund O. Schweitzer, III, Armando Guzman-Casillas, Bogdan Z. Kasztenny, Veselin Skendzic, Tony J. Lee +1 more | 2016-10-18 |
| 9160158 | Coordinated high-impedance fault detection systems and methods | Edmund O. Schweitzer, III, Daqing Hou | 2015-10-13 |
| 8990036 | Power line parameter adjustment and fault location using traveling waves | Edmund O. Schweitzer, III, Armando Guzman-Casillas, Veselin Skendzic, Bogdan Z. Kasztenny, David E. Whitehead | 2015-03-24 |