Wenyi DING

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Zhuhai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Process cartridge and electrophotographic image forming apparatus
- Patent number 10,768,573
- Issue date Sep 8, 2020
- PRINT-RITE, UNICORN IMAGE PRODUCTS CO., LTD. OF ZHUHAI
- Kinkeung So
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Rotational force driving assembly process cartridge
- Patent number 9,740,163
- Issue date Aug 22, 2017
- NINESTAR CORPORATION
- Hongbiao Xiao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Process Cartridge and Electrophotographic Image Forming Apparatus
- Publication number 20190286050
- Publication date Sep 19, 2019
- PRINT-RITE -UNICORN IMAGE PRODUCTS CO., LTD. OF ZHUHAI
- Kinkeung SO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ROTATIONAL FORCE DRIVING ASSEMBLY AND PROCESS CARTRIDGE
- Publication number 20160154376
- Publication date Jun 2, 2016
- APEX TECHNOLOGY CO., LTD.
- Hongbiao XIAO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY