Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11726762 | Method of and devices for performing an over-the-air, OTA, upgrade in a network of communicatively interconnected devices | Shouzhen Lan, Dunfa Chen, Junxi Wu | 2023-08-15 |
| 11313477 | Ball valve with forced-sealing operation | Zhigang Liu, Jimeng Chen | 2022-04-26 |
| 10920893 | Cage reset planetary roller screw device | Jimeng Chen, Xiaoxuan Liu | 2021-02-16 |
| 10859169 | Valve seat driven forced seal ball valve | Jimeng Chen | 2020-12-08 |
| 10415711 | Mechanical energized sealing ball valve with a single item | — | 2019-09-17 |
| 9903483 | Mechanical energized sealing ball valve | — | 2018-02-27 |
| 9123359 | Magnetic recording transducer with sputtered antiferromagnetic coupling trilayer between plated ferromagnetic shields and method of fabrication | Dehua Han, Ming Sun, Feng Liu, Jinqiu Zhang, Shaoping Li +2 more | 2015-09-01 |