Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1087803 | Tire tread depth examiner | Wei Zhan, Keran Liu, Xuan Ouyang | 2025-08-12 |
| D1076729 | Electric bicycle | Longyin Xie | 2025-05-27 |
| D1070185 | Safety earmuff for noise reduction | — | 2025-04-08 |
| D1058434 | Electric bicycle | Longyin Xie, Jie Hong | 2025-01-21 |
| D1049937 | Electric bicycle | Longyin Xie, Jie Hong | 2024-11-05 |
| D1011240 | Electric bicycle | — | 2024-01-16 |
| 11873058 | Intelligent electric wheel hub | Yingzhi WANG, Yichuang Liu | 2024-01-16 |
| D1008108 | Electric bicycle | — | 2023-12-19 |
| 11827314 | Hybrid dynamically installed anchor with a folding shank and control method for keep anchor verticality during free fall in water | Congcong Han, Xu Wang | 2023-11-28 |
| D1005182 | Electric bicycle | — | 2023-11-21 |
| D973550 | Electric bicycle | — | 2022-12-27 |
| 11396732 | Free-sliding seabed mudmat foundation | Congcong Han | 2022-07-26 |
| D866457 | Automobile jump starter | Tianqiang Tu | 2019-11-12 |
| 10436728 | Vibration induced noise suppression device | Sheridon Everette Haye | 2019-10-08 |
| 10384746 | Innovative booster to increase the final penetration depth of gravity installed plate anchor | Congcong Han, Yuxia Hu | 2019-08-20 |
| D821306 | Automobile jump starter | Tianqiang Tu | 2018-06-26 |
| 9688428 | Stretch wrapping machine structure | — | 2017-06-27 |
| 9541175 | Automatically compressing and friction-driven speed reduction device | — | 2017-01-10 |
| 9511886 | Stretch wrapping machine structure | — | 2016-12-06 |
| 9079348 | Electrical all-dimensional numerical control injection molding machine | — | 2015-07-14 |
| 8523156 | Positioning and pressing device, pressing device and tool for auxiliary machining of motor train underframe | Zhigang Hou | 2013-09-03 |
| 7736066 | Thrust cylindrical roller bearing | Ryosuke Yamada, Kouji Kobayashi, Azusa Otani | 2010-06-15 |
| 6575631 | Rolling bearing and rolling bearing device | Yoshio Shoda, Yukio Sato | 2003-06-10 |
| 6382836 | Rolling bearing | Yoshio Shoda | 2002-05-07 |
| 5585792 | Enegry-saving keyboard | Ioannis Milios | 1996-12-17 |