Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12087489 | Transformer designs for very high isolation with high coupling | Richard Byron Beddingfield, Tsz Sing Wong, Paul R. Ohodnicki | 2024-09-10 |
| 11824461 | MMC submodules scale-up methodology for MV and HV power conversion system applications | Mohammed Alharbi | 2023-11-21 |
| 11196338 | Semiconductor topologies and devices for soft starting and active fault protection of power converters | Richard Byron Beddingfield | 2021-12-07 |
| 11063579 | Circuit for providing variable waveform excitation | Richard Byron Beddingfield, David Storelli | 2021-07-13 |
| 10734914 | Fault-tolerant controller for modular multi-level converters | Ali Azidehak | 2020-08-04 |
| 10522306 | System and method of causing a zero-current crossing in an electrical circuit | Leonard W. White | 2019-12-31 |
| 5757099 | Hybrid parallel active/passive filter system with dynamically variable inductance | Po-Tai Cheng, Deepakraj M. Divan | 1998-05-26 |
| 5731965 | Power line harmonic reduction by hybrid parallel active/passive filter system with square wave inverter and DC bus control | Po-Tai Cheng, Deepakraj M. Divan | 1998-03-24 |
| 5513090 | Hybrid series active, parallel passive, power line conditioner for harmonic isolation between a supply and a load | Deepakraj M. Divan | 1996-04-30 |
| 5465203 | Hybrid series active/parallel passive power line conditioner with controlled harmonic injection | Deepakraj M. Divan | 1995-11-07 |