Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12408246 | LED lighting circuit, temporal dimmer circuit and control method based on PWM | Xunran Ji | 2025-09-02 |
| 12019044 | Defect detection method, apparatus, and device for semi-conducting bedding layer of power cable | Shengchen Fang, Pengxian Song, Xu Li, Yang Yu, Mingzheng Zhu +13 more | 2024-06-25 |
| 11832732 | Foldable chair frame | Xuefeng ZHENG | 2023-12-05 |
| 11733398 | Vehicle positioning method for determining position of vehicle through creating target function for factor graph model | Songpeng Zhang, Pengbin Yang, Jianxu Zhang, Xuguang Lv | 2023-08-22 |
| D988870 | Pickle jar | — | 2023-06-13 |
| D981789 | Cup with lid and straw | — | 2023-03-28 |
| 11296517 | Battery and external component | Ke Meng, Ping-Hui Chen | 2022-04-05 |
| 11160384 | Folding bedstead and folding bed | Xuefeng ZHENG, Zhihao Zheng | 2021-11-02 |
| 10836418 | Foldable handcart | Xuefeng ZHENG | 2020-11-17 |
| 10694851 | Multifunctional grandstand chair | Xuefeng ZHENG | 2020-06-30 |
| 10455941 | Collapsible butterfly chair | Xuefeng ZHENG | 2019-10-29 |
| D849436 | Folding chair | Xuefeng ZHENG | 2019-05-28 |
| 10231548 | Double folding chair with rotation angles | Xuefeng ZHENG | 2019-03-19 |
| 10109653 | Array substrate, manufacturing method thereof and display device | Baoli Liu, Hao Chen, Haizheng Xie, Yu-Syuan Lin, Yuezheng Guan | 2018-10-23 |
| 9437742 | Thin film transistor, manufacturing method thereof and array substrate | Changjiang Yan, Jun Long, Zhenyu Xie, Xu Chen | 2016-09-06 |
| 9347902 | Tester for measuring insulating properties of cross-linked polyethylene | Zhengzheng Meng, Fengzheng Zhou | 2016-05-24 |
| 9063186 | Device for measuring electrical treeing of medium voltage cables | Zhengzheng Meng, Fengzheng Zhou | 2015-06-23 |
| 8955904 | Moon chair structure | — | 2015-02-17 |
| 8947063 | Power converter with the function of digital error correction | Bo Zhang, Shaowei Zhen, Ping Luo, Jiangkun Li | 2015-02-03 |