Congyi Hua

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Hangzhou, Zhejiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Living body detection method and device
- Patent number 11,682,231
- Issue date Jun 20, 2023
- Hangzhou Hikvision Digital Technology Co., Ltd.
- Zhihao Ren
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image storage method and apparatus, and electronic device and stora...
- Patent number 11,368,648
- Issue date Jun 21, 2022
- Hangzhou Hikvision Digital Technology Co., Ltd.
- Congyi Hua
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Illegal attack prevention
- Patent number 11,270,140
- Issue date Mar 8, 2022
- Hangzhou Hikvision Digital Technology Co., Ltd.
- Fan Wei
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Living Body Detection Method and Device
- Publication number 20220044039
- Publication date Feb 10, 2022
- HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD.
- Zhihao Ren
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ILLEGAL ATTACK PREVENTION
- Publication number 20210241012
- Publication date Aug 5, 2021
- HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD.
- Fan Wei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image Storage Method and Apparatus, and Electronic Device and Stora...
- Publication number 20210084256
- Publication date Mar 18, 2021
- HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD.
- Congyi Hua
- H04 - ELECTRIC COMMUNICATION TECHNIQUE