Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10987704 | Fan or pump arrangement and operating method | Mervyn John Davies, David James Hammond | 2021-04-27 |
| 10291027 | Method and device for controlling active distribution network | Wenchuan Wu, Boming Zhang, Hongbin Sun, Qinglai Guo, Bin Wang | 2019-05-14 |
| 8231355 | Linear motor controller improvements | John H. Boyd, Jr. | 2012-07-31 |
| 8221088 | Linear compressor controller | John H. Boyd, Jr. | 2012-07-17 |
| 7663275 | Linear compressor controller | Ian Campbell McGill | 2010-02-16 |
| 7618243 | Linear compressor controller | John H. Boyd, Jr. | 2009-11-17 |
| 6954040 | Method of controlling a reciprocating linear motor | Ian Campbell McGill | 2005-10-11 |
| 6812597 | Linear motor controller | Ian Campbell McGill | 2004-11-02 |