Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10411591 | Holdup time circuit and method for bridgeless PFC converter | Dianbo Fu, Hengchun Mao | 2019-09-10 |
| 10402479 | Method, server, browser, and system for recommending text information | — | 2019-09-03 |
| 10311120 | Method and apparatus for identifying webpage type | — | 2019-06-04 |
| 10284097 | Apparatus and efficiency point tracking method for high efficiency resonant converters | Daoshen Chen, Heping Dai, Xujun Liu, Zhihua Liu, Liming Ye +2 more | 2019-05-07 |