Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12176716 | Line reactor protection security using local frequency measurement | Ritwik Chowdhury, Normann Fischer | 2024-12-24 |
| 10288688 | Systems and methods for monitoring and protecting an electric power generator | Bogdan Z. Kasztenny, Normann Fischer, Dale S. Finney | 2019-05-14 |
| 9774388 | Transmission line protection using traveling waves in optical ground wire fiber | Bogdan Z. Kasztenny | 2017-09-26 |
| 9509399 | Transmission line protection using traveling waves in optical ground wire fiber | Bogdan Z. Kasztenny | 2016-11-29 |
| 9379535 | System, apparatus, and method for reducing inrush current in a transformer | — | 2016-06-28 |
| 8878391 | System, apparatus, and method for reducing inrush current in a three-phase transformer | — | 2014-11-04 |
| 6157117 | Tube lamp | — | 2000-12-05 |