Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12199501 | Pulse-by-pulse current limit with slope compensator for inverters | RAYMOND W. LEI, David Shin-Ren Liu | 2025-01-14 |
| 7888910 | Sequencing switched single capacitor for automatic equalization of batteries connected in series | — | 2011-02-15 |
| 7710077 | High performance inverter charger system | David Shin-Ren Liu | 2010-05-04 |
| D605589 | Inverter charger system | David Shin-Ren Liu | 2009-12-08 |
| 5636107 | DC-DC converters | Qun Lu, Fei Ma | 1997-06-03 |