Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8076814 | Brushless high-frequency alternator and excitation method for DC, single-phase and multi-phase AC power-frequency generation | Duncan G. Wood | 2011-12-13 |
| 7615904 | Brushless high-frequency alternator and excitation method for three-phase AC power-frequency generation | Duncan G. Wood | 2009-11-10 |
| 7071657 | Method and apparatus for the production of power frequency alternating current directly from the output of a single-pole type generator | Duncan G. Wood | 2006-07-04 |
| 6570370 | Apparatus for automatic tuning and control of series resonant circuits | Duncan G. Wood | 2003-05-27 |
| 6177746 | Low inductance electrical machine | Duncan G. Wood | 2001-01-23 |
| 6175178 | Low inductance electrical machine for flywheel energy storage | Duncan G. Wood | 2001-01-16 |
| 6133669 | Low-loss magnet core for high frequency claw-pole-type alternator | — | 2000-10-17 |
| 6051959 | Apparatus for resonant excitation of high frequency alternator field | — | 2000-04-18 |
| 5376933 | Trawl cable vibration meter | Charles Patrick Saunders | 1994-12-27 |