Qingfei Peng
9Patents
2h-index
7Co-inventors
36Inventor score
Filing activity: Aug 15, 2009 → May 10, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8886087B2 | Photosensitive drum driving head and driving mechanism of image forming apparatus | Physics | 5 | Active |
| US8737882B2 | Driving force transmission mechanism and process cartridge containing the same | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US8626024B2 | Method for controlling the distance between the photosensitive member and the developing member in a toner cartridge, and the device thereof | Physics | 2 | Active |
| US9052639B2 | Developer cartridge with counting mechanism | Physics | 2 | Active |
| US8655232B2 | Processing cartridge of an electrophotographic image forming system | Physics | 1 | Active |
| US8620196B2 | Toner cartridge with a lock mechanism | Physics | 1 | Active |
| USRE46596E1 | Developer cartridge with counting mechanism | General | 0 | Active |
| US8670689B2 | Processing cartridge | Physics | 0 | Active |
| US8655223B2 | Developer cartridge with counting mechanism | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.