Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE46596 | Developer cartridge with counting mechanism | Jianxin Cao | 2017-10-31 |
| 9052639 | Developer cartridge with counting mechanism | Jianxin Cao | 2015-06-09 |
| 8886087 | Photosensitive drum driving head and driving mechanism of image forming apparatus | Junzhong Wu, Jianxin Cao, Jinlian Liu | 2014-11-11 |
| 8737882 | Driving force transmission mechanism and process cartridge containing the same | Jun Liang | 2014-05-27 |
| 8670689 | Processing cartridge | Kui Xie, Lianjun Wu | 2014-03-11 |
| 8655232 | Processing cartridge of an electrophotographic image forming system | Lianjun Wu, Jinlian Liu | 2014-02-18 |
| 8655223 | Developer cartridge with counting mechanism | Jianxin Cao | 2014-02-18 |
| 8626024 | Method for controlling the distance between the photosensitive member and the developing member in a toner cartridge, and the device thereof | Lianjun Wu, Jianxin Cao | 2014-01-07 |
| 8620196 | Toner cartridge with a lock mechanism | Lianjun Wu, Geming Ding | 2013-12-31 |