Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12324939 | Mobile liquid nitrogen fire extinguishing system and method for utility tunnel | Guowei Zhang, Huaxiang Li, Yinan Sun, Zheng Li, Zhiwei Zhang +2 more | 2025-06-10 |
| 12044463 | Refrigerator | Zhenfei Jia, Weilun Zhang, Xiangping Zhang | 2024-07-23 |
| 11756306 | Anti-drowning safety alarm method and device for swimming pool | Xiao Feng Ren, Xin Xie, Yu Guo, Zhen Wang, Jian Zhang +1 more | 2023-09-12 |
| 11237415 | Method for repairing a display panel and a display panel | Haiping Wang, Xu Yan, Pingping Jia, Ying Xi | 2022-02-01 |
| 10606132 | Display panel, display device, and method for manufacturing display panel | Hewei Wang, Lei Han, Peng Jiang, Nanhong Zhang | 2020-03-31 |
| 10488193 | Grasping device and alarm method thereof | Hongliang Xu, Guozheng Cheng, Changrui Liang, Hanzhong Zhang, Chunlin Zhou +3 more | 2019-11-26 |
| 10449630 | Invisible laser system and optical path visualization method thereof | Haiping Wang, Hong Qiang, Xu Yan | 2019-10-22 |
| 10204938 | Display panel, display apparatus, and method of repairing a signal line thereof | Pingyu Wei, Hewei Wang, Lei Han, Min Xu, Nannan Sun | 2019-02-12 |
| 9772533 | Method and device for repairing metal wire | Pingyu Wei, Lei Han, Tao Wu | 2017-09-26 |
| 9454024 | Composite repairing apparatus for liquid crystal panel | Pingyu Wei, Tao Li, Jihua Wang, Tao Wu | 2016-09-27 |
| 9329417 | Method of repairing display panel, and display panel | Jihua Wang, Tao Wu, Hengliang Fan, Tao Li | 2016-05-03 |