Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10186944 | Switching power supply and the controller thereof | Haifeng Lin, Shaohua Zhang, Feng Yao, Yang Gao, Dong Wang +3 more | 2019-01-22 |
| 9263956 | Switch-mode power supply control apparatus and flyback switch-mode power supply including the control apparatus | Yunlong Yao, Jianxing Wu | 2016-02-16 |
| 8920611 | Method for controlling radial distribution of plasma ion density and ion energy at a workpiece surface by multi-frequency RF impedance tuning | John C. Forster, Daniel J. Hoffman, John Pipitone, Rongjun Wang | 2014-12-30 |