Xianfeng ZHENG

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Transfer plate pretreatment device and method, as well as transfer...
- Patent number 10,871,665
- Issue date Dec 22, 2020
- BOE Technology Group Co., Ltd.
- Wei Tian
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Cleaning device and cleaning method implemented by the same
- Patent number 10,688,539
- Issue date Jun 23, 2020
- BOE Technology Group Co., Ltd.
- Xianfeng Zheng
- B08 - CLEANING
Information Patent Grant
Plate pre-processing method and alignment film preparation system
- Patent number 10,675,652
- Issue date Jun 9, 2020
- BOE Technology Group Co., Ltd.
- Wei Tian
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Transfer plate
- Patent number 10,139,657
- Issue date Nov 27, 2018
- BOE TECHNOLOGY GROUP CO., LTD
- Xianfeng Zheng
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Transfer Plate Pretreatment Device and Method, as Well as Transfer...
- Publication number 20190129207
- Publication date May 2, 2019
- BOE TECHNOLOGY GROUP CO., LTD.
- Wei TIAN
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
TRANSFER PLATE PRE-PROCESSING DEVICE, TRANSFER PLATE PRE-PROCESSING...
- Publication number 20180043387
- Publication date Feb 15, 2018
- BOE TECHNOLOGY GROUP CO., LTD.
- Wei TIAN
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
TRANSFER PLATE WETTING SYSTEM AND ALIGNMENT LIQUID TRANSFER SYSTEM
- Publication number 20170276981
- Publication date Sep 28, 2017
- BOE TECHNOLOGY GROUP CO., LTD.
- Xianfeng ZHENG
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
TRANSFER PLATE
- Publication number 20160144394
- Publication date May 26, 2016
- BOE TECHNOLOGY GROUP CO., LTD.
- Xianfeng ZHENG
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
CLEANING DEVICE AND CLEANING METHOD IMPLEMENTED BY THE SAME
- Publication number 20160129487
- Publication date May 12, 2016
- BOE TECHNOLOGY GROUP CO., LTD.
- Xianfeng ZHENG
- B08 - CLEANING