Chongliang ZHONG

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for contactless 3D fingerprint image acquisition
- Patent number 11,373,435
- Issue date Jun 28, 2022
- ZKTECO CO., LTD.
- Zhinong Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for contactless 3D fingerprint image acquisition
- Patent number 10,885,300
- Issue date Jan 5, 2021
- ZKTECO CO., LTD.
- Zhinong Li
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Method and System for Contactless 3D Fingerprint Image Acquisition
- Publication number 20210117643
- Publication date Apr 22, 2021
- ZKTECO CO. LTD
- Zhinong LI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and System for Contactless 3D Fingerprint Image Acquisition
- Publication number 20190213378
- Publication date Jul 11, 2019
- ZKTECO CO. LTD
- Zhinong LI
- G06 - COMPUTING CALCULATING COUNTING