Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1062866 | Pen tip case | — | 2025-02-18 |
| 12036728 | Paper-based 3D printing device and printing method | Guangxue CHEN, Ling Cai, Linyi Chen, Qifeng Chen, Jiangping Yuan | 2024-07-16 |
| 11982315 | Cage assembly, planar thrust bearing, radial bearing and conical radial-thrust bearing | — | 2024-05-14 |
| 11933385 | Nutation reducer | — | 2024-03-19 |
| 11873862 | Planar high-density ball bearing, manufacturing method thereof and nutation reducer | — | 2024-01-16 |
| 11841072 | Transverse cycloidal-pin gear pair and nutation deceleration device | Mei SHUAI | 2023-12-12 |
| 11835113 | Gear pair and nutation reducer | — | 2023-12-05 |
| 11787888 | Acrylamide copolymer and preparation method therefor and use thereof | Fangyuan Zhao, Zhuo Yi, Jie Yang | 2023-10-17 |
| D976616 | Anti wrinkle pillow | — | 2023-01-31 |
| 11518973 | Device and method for automated antibiotic susceptibility testing of gram-negative bacteria | Keming Qu, Xuzhi Zhang, Jun Hong Zhao, Jufa Chen, Yan Zhang +3 more | 2022-12-06 |
| 8020464 | Gear pairs for power transmission in speed increaser or reducer and methods of forming the same | Hong Jiang | 2011-09-20 |
| 6840884 | Fluctuating gear ratio limited-slip differential | Hong Jiang | 2005-01-11 |