Yanqing Yuan

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Xiangzhou District, CN

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Patents Grantslast 30 patents

Information Patent Grant
Storage chip, imaging cartridge, method of changing serial number a...
- Patent number 9,645,546
- Issue date May 9, 2017
- Apex Microelectronics Co., Ltd.
- Dongjie Wang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
CONSUMABLE CHIP, CONSUMABLE CARTRIDGE, VERIFICATION METHOD, AND MET...
- Publication number 20240227408
- Publication date Jul 11, 2024
- Geehy Microelectronics Inc.
- Yanqing YUAN
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
STORAGE CHIP, IMAGING CARTRIDGE, METHOD OF CHANGING SERIAL NUMBER A...
- Publication number 20160202662
- Publication date Jul 14, 2016
- APEX MICROELECTRONICS CO., LTD
- DONGJIE WANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Supply Assembly Of Imaging Device, Chip Thereon, And Method For Upd...
- Publication number 20150212957
- Publication date Jul 30, 2015
- Apex Microelectronics Co., Ltd.
- Yanqing Yuan
- G06 - COMPUTING CALCULATING COUNTING