Chao TAN

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Bearing device and ion implantation device
- Patent number 10,598,220
- Issue date Mar 24, 2020
- BOE Technology Group Co., Ltd.
- Chenliang Liu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Shift register cell, shift register, gate driving circuit and displ...
- Patent number 9,704,451
- Issue date Jul 11, 2017
- BOE Technology Group Co., Ltd.
- Yuhang Peng
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
BEARING DEVICE AND ION IMPLANTATION DEVICE
- Publication number 20180258988
- Publication date Sep 13, 2018
- BOE TECHNOLOGY GROUP CO., LTD.
- Chenliang LIU
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SHIFT REGISTER CELL, SHIFT REGISTER, GATE DRIVING CIRCUIT AND DISPL...
- Publication number 20170193960
- Publication date Jul 6, 2017
- BOE TECHNOLOGY GROUP CO., LTD.
- Yuhang PENG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS