Issued Patents All Time
Showing 1–25 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308635 | Unbalance protection for shunt capacitor banks | Satish Samineni | 2025-05-20 |
| 11735907 | Traveling wave overcurrent protection for electric power delivery systems | — | 2023-08-22 |
| 11598800 | Distance elements for line protection near unconventional sources | — | 2023-03-07 |
| 11307264 | Phase selection for traveling wave fault detection systems | Armando Guzman-Casillas, Mangapathirao Venkata Mynam | 2022-04-19 |
| 11280834 | Detection of low-energy events in an electric power system | Edmund O. Schweitzer, III, Armando Guzman-Casillas, Veselin Skendzic, Mangapathirao Venkata Mynam | 2022-03-22 |
| 11271389 | Distance protection using supervised sequence currents and voltages for electric power delivery systems | Mangapathirao Venkata Mynam | 2022-03-08 |
| 11204377 | Estimation of a waveform period | Tony J. Lee | 2021-12-21 |
| 11137436 | Secure traveling wave distance protection in an electric power delivery system | Edmund O. Schweitzer, III | 2021-10-05 |
| 11105832 | High-fidelity voltage measurement using a capacitance-coupled voltage transformer | Edmund O. Schweitzer, III, Veselin Skendzic, Travis C. Mallett, Robert Lopez | 2021-08-31 |
| 11056874 | Fault detection and protection during steady state using traveling waves | Edmund O. Schweitzer, III, David E. Whitehead | 2021-07-06 |
| 11038342 | Traveling wave identification using distortions for electric power system protection | Edmund O. Schweitzer, III | 2021-06-15 |
| 10989752 | Distance protection using traveling waves in an electric power delivery system | Edmund O. Schweitzer, III | 2021-04-27 |
| 10978866 | Polarizing signal for electric power delivery system protection | Chadburn Troy Daniels | 2021-04-13 |
| 10938198 | Variable window length filter for protective relaying | Chadburn Troy Daniels | 2021-03-02 |
| 10859639 | Fault-type identification in an electric power delivery system using composite signals | — | 2020-12-08 |
| 10802054 | High-fidelity voltage measurement using a capacitance-coupled voltage transformer | Edmund O. Schweitzer, III, Veselin Skendzic | 2020-10-13 |
| 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, Veselin Skendzic, David E. Whitehead | 2020-08-11 |
| 10677834 | Distance protection of electric power delivery systems using time domain and frequency domain | Mangapathirao Venkata Mynam, Chadburn Troy Daniels | 2020-06-09 |
| 10641815 | Secure distance protection of electric power delivery systems under transient conditions | Chadburn Troy Daniels | 2020-05-05 |
| 10585133 | Electric power fault protection device using single-ended traveling wave fault location estimation | Armando Guzman-Casillas, Yajian Tong, Mangapathirao Venkata Mynam | 2020-03-10 |
| 10527732 | Verification of time sources | Eric A. Sagen, Mark L. Zeller | 2020-01-07 |
| 10522995 | Overcurrent element in time domain | Mangapathirao Venkata Mynam, 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, Mangapathirao Venkata Mynam | 2019-11-19 |
| 10422827 | Time-domain line differential protection of electric power delivery systems | Edmund O. Schweitzer, III, Mangapathirao Venkata Mynam, David E. Whitehead, Armando Guzman-Casillas, Veselin Skendzic | 2019-09-24 |
| 10404714 | Policy-managed physical access authentication | George W. Masters, Kylan T. Robinson, Rhett Smith | 2019-09-03 |