Wenzhi ZHU

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for displaying handwritten input content, electronic device...
- Patent number 11,494,071
- Issue date Nov 8, 2022
- ZHANGYUE TECHNOLOGY CO., LTD
- Hongtao Tao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ink screen reading device, screen driving method thereof and storag...
- Patent number 11,373,606
- Issue date Jun 28, 2022
- ZHANGYUE TECHNOLOGY CO., LTD
- Chao Cheng
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
INK SCREEN READING DEVICE, SCREEN DRIVING METHOD THEREOF AND STORAG...
- Publication number 20210312873
- Publication date Oct 7, 2021
- ZHANGYUE TECHNOLOGY CO., LTD
- Chao CHENG
- G02 - OPTICS
Information Patent Application
METHOD FOR DISPLAYING HANDWRITTEN INPUT CONTENT, ELECTRONIC DEVICE...
- Publication number 20200409546
- Publication date Dec 31, 2020
- ZHANGYUE TECHNOLOGY CO., LTD
- Hongtao TAO
- G06 - COMPUTING CALCULATING COUNTING