Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8854741 | Zoom lens adjustment structure | Jun Li, Xiao-Tian Kang, Jian Zhang | 2014-10-07 |
| 8824064 | Zoom lens | Xiao-Tian Kang, Jun Li, Jian Zhang | 2014-09-02 |
| 8576495 | Zoom lens and imaging device using same | Jun Li, Jian Zhang, Li HE, Quan Tang, Xiao-Tian Kang | 2013-11-05 |
| 8456765 | Wide-conversion lens | Wei Yin, Yang Luo | 2013-06-04 |
| 8411371 | Compact zoom lens | Jun Li, Long Zou, Xiao-Tian Kang, Jian Zhang | 2013-04-02 |
| 8248711 | Zoom lens | Bin Lei, Xiao-Tian Kang, Long Zou, Jian Zhang, Jun Li | 2012-08-21 |
| 7916400 | Compact zoom lens | Long Zou, Bin Lei, Xiao-Tian Kang, Jian Zhang | 2011-03-29 |
| 7791820 | Retractable zoom lens | Bin Lei, Long Zou | 2010-09-07 |