CHUAN JIE ZHENG

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BEIJING, CN

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Patents Grantslast 30 patents

Information Patent Grant
Generation of a captcha on a handheld touch screen device
- Patent number 10,346,606
- Issue date Jul 9, 2019
- International Business Machines Corporation
- Bai Chen Deng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data consistency maintenance for sequential requests
- Patent number 10,140,330
- Issue date Nov 27, 2018
- International Business Machines Corporation
- Qi Jian Cheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data consistency maintenance for sequential requests
- Patent number 10,129,364
- Issue date Nov 13, 2018
- International Business Machines Corporation
- Qi Jian Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Software testing
- Patent number 9,632,917
- Issue date Apr 25, 2017
- International Business Machines Corporation
- Duan Cai
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
GENERATION OF A CAPTCHA ON A HANDHELD TOUCH SCREEN DEVICE
- Publication number 20190057206
- Publication date Feb 21, 2019
- International Business Machines Corporation
- Bai Chen Deng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA CONSISTENCY MAINTENANCE FOR SEQUENTIAL REQUESTS
- Publication number 20170193033
- Publication date Jul 6, 2017
- International Business Machines Corporation
- Qi Jian Cheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA CONSISTENCY MAINTENANCE FOR SEQUENTIAL REQUESTS
- Publication number 20170094011
- Publication date Mar 30, 2017
- International Business Machines Corporation
- Qi Jian Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOFTWARE TESTING
- Publication number 20150234733
- Publication date Aug 20, 2015
- International Business Machines Corporation
- DUAN CAI
- G06 - COMPUTING CALCULATING COUNTING