Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11133725 | Electrical machine and a method of operating an electrical machine | Petr Chmelicek | 2021-09-28 |
| 10418927 | Magnetic gear system and method for reducing transmission of torque pulsation | Jeff Birchall | 2019-09-17 |
| 9985512 | Large magnetically geared machines | David James Powell | 2018-05-29 |
| 9425655 | Magnetic pole-piece support | David James Powell | 2016-08-23 |
| 9219395 | Large magnetically geared machines | David James Powell | 2015-12-22 |
| 8968042 | Electric marine propulsion device with integral magnetic gearing | David James Powell | 2015-03-03 |
| 7825552 | Cooling arrangement for a variable reluctance electric machine | Stephen M. Husband, Geraint Jewell | 2010-11-02 |