Issued Patents All Time
Showing 76–92 of 92 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5742515 | Asynchronous conversion method and apparatus for use with variable speed turbine hydroelectric generation | Mark Andrew Runkle, Donald McLaren, Glenn Ardley, Konrad Roman Weeber | 1998-04-21 |
| 5737198 | Hybrid active power filter with programmed impedance characteristics | Robert William Delmerico | 1998-04-07 |
| 5734256 | Apparatus for protection of power-electronics in series compensating systems | Allen Michael Ritter | 1998-03-31 |
| 5621599 | Switched MOV device | Murray A. Eitzmann, Loren H. Walker | 1997-04-15 |
| 5621305 | Overload management system | Kara Clark, Carl A. Wegner, Richard J. Piwko, J. Kenneth Hooker | 1997-04-15 |
| 5570007 | Method and apparatus for static VAR compensator voltage regulation | — | 1996-10-29 |
| 5434497 | Vernier enhanced control for shunt connected thyristor-controlled capacitors | — | 1995-07-18 |
| 5424627 | Modular thyristor controlled series capacitor control system | Kara Clark, Carl A. Wegner, Richard J. Piwko | 1995-06-13 |
| 5402058 | Method and apparatus for controlling discharge of a thyristor-switched capacitor | — | 1995-03-28 |
| 5374853 | Transient damping thyristor controlled series capacitor system | Sandeep Nyati, Murray A. Eitzmann, Josef Urbanek, Kara Clark | 1994-12-20 |
| 5227713 | Vernier control system for subsynchronous resonance mitigation | Colin E. J. Bowler, Daniel H. Baker | 1993-07-13 |
| 5202583 | Thyristor controlled series capacitor vernier control system | Kara Clark | 1993-04-13 |
| 5198745 | Dynamic braking resistor system | Ann T. Hill | 1993-03-30 |
| 5166597 | Phase-shifting transformer system | Nicholas Wright Miller | 1992-11-24 |
| 5121048 | Feedback control system for static volt ampere reactive compensator with thyristor controlled reactances | — | 1992-06-09 |
| 4723189 | Negative sequence detector for a continuous wave frequency transducer | Russel G. Shiflett | 1988-02-02 |
| 4384246 | Series-thyristor subsynchronous damper for power generators | Daniel H. Baker, Colin E. J. Bowler | 1983-05-17 |