Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9882408 | Battery charging system including current observer circuitry to avoid battery voltage overshoot based on battery current draw | Qinghung (Michelle) Lee, Jonathan Klein | 2018-01-30 |
| 9584020 | Adaptive critical-duty-cycle clamp for power converters | — | 2017-02-28 |
| 9287731 | Battery charging system including current observer circuitry to avoid battery voltage overshoot based on battery current draw | Qinghung (Michelle) Lee, Jonathan Klein | 2016-03-15 |
| 8907639 | Boost power converter with high-side active damping in discontinuous conduction mode | Adrian Ong, Howard Hou | 2014-12-09 |
| 6920055 | Charge pumping system and method | James Zeng, Lajos Burgyan | 2005-07-19 |
| 6657875 | Highly efficient step-down/step-up and step-up/step-down charge pump | James Zeng, Lajos Burgyan | 2003-12-02 |