| 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 |