Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11837523 | Inverter | Wenjun Liu, Robert James Ramm, Alan D. TEPE, Colin Campbell | 2023-12-05 |
| 11476179 | Inverter | Wenjun Liu, Robert James Ramm, Alan D. TEPE, Colin Campbell | 2022-10-18 |
| 10199804 | Busbar locating component | Robert James Ramm, Colin Campbell, Wenjun Liu | 2019-02-05 |
| 9642276 | Welding and soldering of transistor leads | Robert James Ramm, Colin Campbell, Wenjun Liu | 2017-05-02 |
| 9536671 | Planar capacitor terminals | Robert James Ramm, Colin Campbell, Wenjun Liu | 2017-01-03 |
| 8771013 | High voltage cable connector | Nicholas Robert Kalayjian, Benjamin D. Dettmann | 2014-07-08 |