Inventor · Tangxia, CN

Qingfei Peng

9Patents
2h-index
7Co-inventors
36Inventor score

Filing activity: Aug 15, 2009 → May 10, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
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.