Assignee
APEX MICROELECTRONICS COMPANY LTD
CN6 patents
Top patents by PatentIndex Score
US9753680B2Sep 5, 2017
Method for recording chip usage state information, chip of imaging cartridge and imaging cartridge
APEX MICROELECTRONICS COMPANY LTD4 citations71
US9108419B2Aug 18, 2015
Method for controlling ink cartridge chip, ink cartridge chip and ink cartridge
APEX MICROELECTRONICS COMPANY LTD2 citations61
US8947716B2Feb 3, 2015
Information storage device and image forming cartridge for image forming apparatus
APEX MICROELECTRONICS COMPANY LTD2 citations58
US8830517B2Sep 9, 2014
Imaging cartridge chip with self-adaptive contacts, imaging cartridge and self-adaptive method
APEX MICROELECTRONICS COMPANY LTD0 citations51
US10162582B2Dec 25, 2018
Method for recording chip usage state information, chip of imaging cartridge and imaging cartridge
APEX MICROELECTRONICS COMPANY LTD0 citations50
US10585633B2Mar 10, 2020
Method for recording chip usage state information, chip of imaging cartridge and imaging cartridge
APEX MICROELECTRONICS COMPANY LTD0 citations39