Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10890156 | Method for determining a need for changing a spark plug | Dirk Wüstenhagen, Douglas L. Sprunger | 2021-01-12 |
| 10487792 | Ignition coil and method for operating | Dirk Wüstenhagen | 2019-11-26 |
| 10190564 | Method for actuating a spark gap | Ganghua Ruan | 2019-01-29 |
| 9812955 | Method for limiting the starting current of a step-up-converter | Dirk Wüstenhagen | 2017-11-07 |
| 9531165 | Method for actuating a spark gap | Ganghua Ruan | 2016-12-27 |