Chao Cheng

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Handwriting reading device, method for processing report point data...
- Patent number 11,862,116
- Issue date Jan 2, 2024
- ZHANGYUE TECHNOLOGY CO., LTD
- Chao Cheng
- 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
Information Patent Grant
Accessory apparatus for electronic device having page-turning funct...
- Patent number 10,999,949
- Issue date May 4, 2021
- ZHANGYUE TECHNOLOGY CO., LTD
- Chao Cheng
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
HANDWRITTEN READING DEVICE, REPORT POINT DATA PROCESSING METHOD THE...
- Publication number 20220392412
- Publication date Dec 8, 2022
- ZHANGYUE TECHNOLOGY CO., LTD
- Chao CHENG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION DISPLAY METHOD, READER, COMPUTER STORAGE MEDIUM, INK SC...
- Publication number 20220391084
- Publication date Dec 8, 2022
- ZHANGYUE TECHNOLOGY CO., LTD
- Chao CHENG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR PROCESSING A NOTE PAGE OF A NOTEBOOK, COMPUTER DEVICE AN...
- Publication number 20220019783
- Publication date Jan 20, 2022
- ZHANGYUE TECHNOLOGY CO., LTD
- Chao CHENG
- G06 - COMPUTING CALCULATING COUNTING
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
ACCESSORY APPARATUS FOR ELECTRONIC DEVICE HAVING PAGE-TURNING FUNCT...
- Publication number 20200245490
- Publication date Jul 30, 2020
- ZHANGYUE TECHNOLOGY CO., LTD
- Chao CHENG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR INVOKING A SERVICE IN A MOBILE TERMINAL
- Publication number 20160373881
- Publication date Dec 22, 2016
- Beijing Baidu Netcom Science and Technology CO., Ltd.
- Huaming Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Handwriting reading device, method for processing report point data...

Ink screen reading device, screen driving method thereof and storag...

Accessory apparatus for electronic device having page-turning funct...

Patents Applicationslast 30 patents

HANDWRITTEN READING DEVICE, REPORT POINT DATA PROCESSING METHOD THE...

INFORMATION DISPLAY METHOD, READER, COMPUTER STORAGE MEDIUM, INK SC...

METHOD FOR PROCESSING A NOTE PAGE OF A NOTEBOOK, COMPUTER DEVICE AN...

INK SCREEN READING DEVICE, SCREEN DRIVING METHOD THEREOF AND STORAG...

ACCESSORY APPARATUS FOR ELECTRONIC DEVICE HAVING PAGE-TURNING FUNCT...

METHOD AND APPARATUS FOR INVOKING A SERVICE IN A MOBILE TERMINAL