Patent assignee · CN · COMPANY

APEX MICROELECTRONICS CO., LTD.

27Patents
27Active
27Granted
50Portfolio score

Filing activity: Jan 20, 2009 → Sep 17, 2020 · 2 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
USD727861S1 Ink cartridge chip General 17 Active
US9645546B2 Storage chip, imaging cartridge, method of changing serial number and method of using storage chip Physics 6 Active
US9819820B2 Chip, imaging cartridge, and communication method between the chip and imaging device Electricity 4 Active
US9753680B2 Method for recording chip usage state information, chip of imaging cartridge and imaging cartridge Physics 4 Active
US8666263B2 Information input method, apparatus and system for associated apparatus of imaging device Physics 3 Active
US9357091B2 Information input method, apparatus and system for associated apparatus of imaging device Physics 2 Active
US9108419B2 Method for controlling ink cartridge chip, ink cartridge chip and ink cartridge Performing Operations; Transporting 2 Active
US10012929B2 Imaging cartridge chip, imaging cartridge, and method for switching imaging cartridge chip serial number Physics 2 Active
US8947716B2 Information storage device and image forming cartridge for image forming apparatus Physics 1 Active
US9688075B2 Ink cartridge, ink cartridge chip, and short-circuit detection method of chip Electricity 1 Active
US9865314B2 Operation instruction generating circuit and consumable chip Electricity 0 Active
US10810153B2 Chip processing device and method for chip processing using the same Emerging Cross-Sectional Technologies 0 Active
US10155393B2 Ink cartridge, ink cartridge chip, and short-circuit detection method of chip Electricity 0 Active
US9031452B2 Method for restoring imaging cartridge chip Electricity 0 Active
US10350900B2 Type of imaging cartridge chips and methods for responding to read/write consumable volume information in an imaging device Performing Operations; Transporting 0 Active
US9724928B2 Method, system and memory chip for generating checkout value Physics 0 Active
US10423373B2 Regeneration chip and contact control method therefor Physics 0 Active
US9335695B2 Imaging device, imaging cartridge, and verification method Physics 0 Active
US8830517B2 Imaging cartridge chip with self-adaptive contacts, imaging cartridge and self-adaptive method Performing Operations; Transporting 0 Active
US9050817B2 Storage device and consumption container Physics 0 Active
US11281617B2 Chip processing device and method for chip processing using the same Emerging Cross-Sectional Technologies 0 Active
US10682860B2 Ink cartridge, ink cartridge chip, and short-circuit detection method of chip Electricity 0 Active
US10162582B2 Method for recording chip usage state information, chip of imaging cartridge and imaging cartridge Physics 0 Active
US9592676B2 Ink cartridge chip, ink cartridge, and ink cartridge adaptive frame Performing Operations; Transporting 0 Active
US10585633B2 Method for recording chip usage state information, chip of imaging cartridge and imaging cartridge Physics 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.