Assignee

PENG QINGFEI

CN2 patents

Top patents by PatentIndex Score

US8737882B2May 27, 2014

Driving force transmission mechanism and process cartridge containing the same

PENG QINGFEI6 citations69

US8655223B2Feb 18, 2014

Developer cartridge with counting mechanism

PENG QINGFEI0 citations47