Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9906180 | Inverter drives having a controlled power output | — | 2018-02-27 |
| 9685903 | Method and system for controlling a power output of an inverter | — | 2017-06-20 |
| 9647592 | Inverter drives having a controlled power output | — | 2017-05-09 |
| 9246431 | Method of optimising input components | — | 2016-01-26 |
| 9209718 | Fail safe circuit | Andrew Jeremy Sykes, Richard Mark Wain | 2015-12-08 |
| 9093945 | Fail-safe interface | Richard Mark Wain | 2015-07-28 |
| 9024557 | Variable switching frequency power converter | — | 2015-05-05 |
| 5854546 | Suppression of radio frequency emissions | — | 1998-12-29 |
| 4812751 | Apparatus for monitoring earth faults on the rotor winding of a generator | Ian Roberts | 1989-03-14 |