Wenting Chang

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Biometric recognition attack test methods, apparatuses, and devices
- Patent number 11,436,338
- Issue date Sep 6, 2022
- Alipay (Hangzhou) Information Technology Co., Ltd.
- Jianxu Zheng
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Biometric recognition attack test methods, apparatuses, and devices
- Patent number 11,222,125
- Issue date Jan 11, 2022
- Alipay (Hangzhou) Information Technology Co., Ltd.
- Jianxu Zheng
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
BIOMETRIC RECOGNITION ATTACK TEST METHODS, APPARATUSES, AND DEVICES
- Publication number 20220012343
- Publication date Jan 13, 2022
- ALIPAY (HANGZHOU) INFORMATION TECHNOLOGY CO., LTD.
- Jianxu Zheng
- G01 - MEASURING TESTING
Information Patent Application
BIOMETRIC RECOGNITION ATTACK TEST METHODS, APPARATUSES, AND DEVICES
- Publication number 20220012344
- Publication date Jan 13, 2022
- ALIPAY (HANGZHOU) INFORMATION TECHNOLOGY CO., LTD.
- Jianxu Zheng
- G06 - COMPUTING CALCULATING COUNTING