Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12249948 | Split-phase protection of generators | Ritwik Chowdhury, Normann Fischer, Dale S. Finney | 2025-03-11 |
| 12153079 | Identifying conductor breaks by detecting series arcing | Kanchanrao Gangadhar Dase, James Burton Colwell, Shreenivas Pai | 2024-11-26 |
| 11631972 | Accurate modeling of equipment overexcitation damage curves | Ritwik Chowdhury, Dale S. Finney, Normann Fischer | 2023-04-18 |
| 11411390 | Secure and dependable restricted earth fault protection for electric power generators and transformers | Ritwik Chowdhury, Satish Samineni, Normann Fischer, Dale S. Finney | 2022-08-09 |
| 11368113 | Breaker failure protection using reverse active power and negative reactive power element | — | 2022-06-21 |
| 11316455 | Generator rotor turn-to-turn fault detection using fractional harmonics | Ritwik Chowdhury, Normann Fischer, Dale S. Finney, Rogerio Scharlach | 2022-04-26 |
| 11196369 | Generator loss-of-field protection | Armando Guzman-Casillas, Dale S. Finney, Normann Fischer | 2021-12-07 |
| 11177645 | Systems and methods for improving restricted earth fault protection | Ritwik Chowdhury, Vinod K. Yedidi, Jakov Vico, Wasif Ahmad | 2021-11-16 |