Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5822165 | Sequence based network protector relay with forward overcurrent protection and antipumping feature | — | 1998-10-13 |
| 5384696 | Active power line conditioner with fundamental negative sequence compensation | Michael B. Brennen | 1995-01-24 |
| 5355025 | Active power line conditioner with synchronous transformation control | Michael B. Brennen | 1994-10-11 |
| 5351180 | Highly fault tolerant active power line conditioner | Michael B. Brennen, Scott K. Suko | 1994-09-27 |
| 5351178 | Active power line conditioner with a derived load current fundamental signal for fast dynamic response | Michael B. Brennen | 1994-09-27 |
| 5351181 | Low cost active power line conditioner | Michael B. Brennen, Laszlo Gyugyi | 1994-09-27 |
| 5321598 | Three-phase active filter utilizing rotating axis transformation | — | 1994-06-14 |
| 5309353 | Multiple reference frame controller for active filters and power line conditioners | Colin D. Schauder | 1994-05-03 |
| 5287288 | Active power line conditioner with low cost surge protection and fast overload recovery | Michael B. Brennen | 1994-02-15 |
| 4950916 | Line voltage regulator | — | 1990-08-21 |
| 4894520 | Circuit for controlling power dissipated by an electrical resistance | — | 1990-01-16 |
| 4833585 | Zone filter | — | 1989-05-23 |