Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11190117 | Apparatus and method for storing energy | — | 2021-11-30 |
| 10498200 | Drive device | — | 2019-12-03 |
| 10333449 | Method and apparatus for operating an electric machine, electric machine | — | 2019-06-25 |
| 9638722 | Current sensor and control circuit | Ronnie Dean Stahlhut | 2017-05-02 |
| 9467069 | Feed-in/feedback converter with phase current transform | — | 2016-10-11 |
| 9294008 | Two-quadrant chopper | — | 2016-03-22 |
| 8203300 | Closed-loop control method and closed-loop control device with multi-channel feedback | — | 2012-06-19 |
| 6917049 | Autotuning method and system based on the bilinear-quadratic filter | George Ellis | 2005-07-12 |