Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291841 | Full-hydraulic automatic diaphragm wall cutting-grooving machine | Zengdi Shang, Huijian Cai, Zhen Shang, Gende Shan | 2025-05-06 |
| 11996519 | Gelled electrolyte and preparation method thereof | Shasha Su, Jinhua Jiang, Jing Feng, Dong WANG, Yuan-Chang Huang +2 more | 2024-05-28 |
| D884624 | Charger base for electric toothbrush | — | 2020-05-19 |
| 8922491 | Method and apparatus enabling keystroke acceleration | Difei Zou, Xu Zhang, Zhiyun Liu, Chundong Hu, Feng Wang +1 more | 2014-12-30 |
| 8868129 | Antenna device and application terminal for dual-mode intelligent mobile phone | Chenfei Zhao | 2014-10-21 |
| 8248711 | Zoom lens | Zi-Yuan Li, Xiao-Tian Kang, Long Zou, Jian Zhang, Jun Li | 2012-08-21 |
| 7916400 | Compact zoom lens | Long Zou, Zi-Yuan Li, Xiao-Tian Kang, Jian Zhang | 2011-03-29 |
| 7791820 | Retractable zoom lens | Zi-Yuan Li, Long Zou | 2010-09-07 |
| 7656513 | System for checking centration of lens surfaces of aspheric lens | — | 2010-02-02 |
| 7586699 | Lens module with focusing function | — | 2009-09-08 |