Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10350900 | Type of imaging cartridge chips and methods for responding to read/write consumable volume information in an imaging device | Linlin Zhang, Chaoai Deng | 2019-07-16 |
| 9834003 | Method for controlling light emission of ink cartridge and control unit, circuit board, ink cartridge, and imaging device | Haoming Ma, Zhizheng Jia | 2017-12-05 |
| 9352578 | Method for controlling light emission of ink cartridge and control unit, circuit board, ink cartridge, and imaging device | Haoming Ma, Zhizheng Jia | 2016-05-31 |