Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12386307 | Process cartridge | Shiping Ao, Wangbo Nie, Rongli XU | 2025-08-12 |
| 12346057 | Process cartridge | Shiping Ao, Rongli XU, Liangliang Hu | 2025-07-01 |
| 12314000 | Process cartridge | Shiping Ao, Rongli XU, Jun Li | 2025-05-27 |
| 12181828 | Developing cartridge with housing having a driving side and an opposite side, developing roller rotatably supported by the housing, supply roller rotatably supported by the housing, doctor blade supported by the housing, driving gear on the driving side, detected component, power receiving component that receives power and electrically connected to the doctor blade | Xiaobing Liu, Haifeng Gu, Shiping Ao, Liangliang Hu | 2024-12-31 |
| 11442399 | Developing cartridge | Xiaobing Liu, Haifeng Gu, Shiping Ao, Liangliang Hu | 2022-09-13 |