Zhirui HE

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Display substrate and manufacturing method, repairing method thereo...
- Patent number 11,131,893
- Issue date Sep 28, 2021
- Beijing Boe Display Technology Co., Ltd.
- Yi Ouyang
- G02 - OPTICS
Information Patent Grant
Conveyor belt connecting device and conveyor belt driving device
- Patent number 10,107,360
- Issue date Oct 23, 2018
- BOE Technology Group Co., Ltd.
- Wensong Wang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY SUBSTRATE AND MANUFACTURING METHOD, REPAIRING METHOD THEREO...
- Publication number 20210223649
- Publication date Jul 22, 2021
- BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
- Yi Ouyang
- G02 - OPTICS
Information Patent Application
CONVEYOR BELT CONNECTING DEVICE AND CONVEYOR BELT DRIVING DEVICE
- Publication number 20170089425
- Publication date Mar 30, 2017
- BOE TECHNOLOGY GROUP CO., LTD.
- Wensong WANG
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...