Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12043889 | Mask plate, method for fabricating the same, and mask plate assembly | Yong Zheng, Wenbiao Ding, Junxiu Dai, Chunyan Gao | 2024-07-23 |
| 11993839 | Mask and method of manufacturing the same, and mask assembly | Yong Zheng, Wenbiao Ding | 2024-05-28 |
| 11987937 | Airflow-enhanced embankment ventilation structure, composite embankment structure, and construction method thereof | Wansheng Pei, Mingyi Zhang, Chong Wang | 2024-05-21 |
| 11948967 | Polysilicon resistor | Ding Li, Yixing Chu | 2024-04-02 |
| 11919976 | Preparation and purification method for cationic quaternary ammonium salt of sodium hyaluronate in homogeneous medium | Jinmao You, Lei Liu, Chuanli KANG, Shuiqiang YU, Deqiang Zheng +6 more | 2024-03-05 |
| 11901108 | Power module and power device | Jin-Fa Zhang, Hai-Jun YANG, Zhong-Wei KE, Kai Dong | 2024-02-13 |
| 11894765 | Power conversion device | Yi-Chao Wang, Kai Dong, Jin-Fa Zhang | 2024-02-06 |
| 11870342 | Resonant converter and operating method thereof | Hui HUANG, Kun Wang, Wei Yao, Feng Yao, Kai Dong +1 more | 2024-01-09 |
| 11763744 | Pixel driving circuit and method for controlling the same, and display apparatus | Hongqing Feng | 2023-09-19 |
| 11588398 | Resonant converter and controlling method thereof | Hui HUANG, Laszlo Huber, Kun Wang, Kai Dong, Peter Mantovanelli Barbosa +1 more | 2023-02-21 |
| 11423837 | Pixel driving circuit and method for controlling the same, and display apparatus | Hongqing Feng | 2022-08-23 |
| 11139784 | Audio play circuit and audio play device | Deyang Yin, Jun Li, Ding Li | 2021-10-05 |
| 10903801 | Audio processing circuit and terminal device | Deyang Yin, Jun Li, Ding Li | 2021-01-26 |
| 10893360 | Pop sound suppression method, audio output circuit, and terminal | Ding Li, Jun Li, Deyang Yin | 2021-01-12 |
| 10608653 | Digital-to-analog conversion circuit | Ding Li, Hongpei Wang | 2020-03-31 |
| 10560054 | Circuit system | Ding Li, Yixing Chu | 2020-02-11 |
| 10224947 | Digital-to-analog conversion circuit | Ding Li, Hongpei Wang | 2019-03-05 |