Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12368341 | Air-cooling system for portable generator | Junjie Dai | 2025-07-22 |
| 12122538 | Suspending release device for observing drop vibration attitude changes of lander and test method | Shan Jia, Jianhua Zhao, Xianghua Zhou, Sheng Zhang | 2024-10-22 |
| 11979076 | Air-cooling system for portable generator | Junjie Dai | 2024-05-07 |
| 11955868 | Air-cooling system for portable generator | Junjie Dai | 2024-04-09 |
| 11646627 | Air-cooling system for portable generator | Junjie Dai | 2023-05-09 |
| 11444509 | Air-cooling system for portable generator | Junjie Dai | 2022-09-13 |
| D934220 | Case for electronic device | — | 2021-10-26 |
| D924862 | Case for electronic device | — | 2021-07-13 |
| D903596 | Cover | Scott Nielson, Michael O. Nielson, Junjie Dai | 2020-12-01 |
| D895099 | Air duct | Scott Nielson, Michael O. Nielson, Junjie Dai | 2020-09-01 |
| D895100 | Air duct | Scott Nielson, Michael O. Nielson, Junjie Dai | 2020-09-01 |
| 10620005 | Building height calculation method, device, and storage medium | Chongli Zhu | 2020-04-14 |
| D863285 | Case for electronic communications device | — | 2019-10-15 |
| D850451 | Case for electronic device | — | 2019-06-04 |
| 8792385 | Method and device for auto-generating goose signal connection topology from substation level | Haiming Fu, Yanjing LI, Chun Cui, Hongzheng Chen | 2014-07-29 |