Heng Zheng

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and for driving electronic paper display device, device, and...
- Patent number 12,170,070
- Issue date Dec 17, 2024
- CHONGQING BOE SMART ELECTRONICS SYSTEM CO., LTD.
- Yuanke Wu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Control method of e-ink screen, and display control apparatus
- Patent number 11,699,406
- Issue date Jul 11, 2023
- CHONGQING BOE SMART ELECTRONICS SYSTEM CO., LTD.
- Senlei Ma
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Control method of electronic ink screen, display control device and...
- Patent number 11,495,184
- Issue date Nov 8, 2022
- CHONGQING BOE SMART ELECTRONICS SYSTEM CO., LTD.
- Lichun Chen
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND FOR DRIVING ELECTRONIC PAPER DISPLAY DEVICE, DEVICE, AND...
- Publication number 20240282276
- Publication date Aug 22, 2024
- Chongqing BOE Smart Electronics System Co.,Ltd.
- Yuanke WU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
CONTROL METHOD OF E-INK SCREEN, AND DISPLAY CONTROL APPARATUS
- Publication number 20220319446
- Publication date Oct 6, 2022
- CHONGQING BOE SMART ELECTRONICS SYSTEM CO., LTD.
- Senlei MA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
CONTROL METHOD OF ELECTRONIC INK SCREEN, DISPLAY CONTROL DEVICE AND...
- Publication number 20220165222
- Publication date May 26, 2022
- Chongqing BOE Smart Electronics System Co.,Ltd.
- Lichun CHEN
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DUAL TEXT AND DRAWING INPUT
- Publication number 20150135066
- Publication date May 14, 2015
- LENOVO (SINGAPORE) PTE. LTD.
- Xin Feng
- G06 - COMPUTING CALCULATING COUNTING