Yongsheng ZHANG

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Changchun, CN

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Patents Grantslast 30 patents

Information Patent Grant
Face recognition monitoring system based on spectrum and multi-band...
- Patent number 11,443,550
- Issue date Sep 13, 2022
- Jilin QS Spectrum Data Technology Co. Ltd
- Yu Ren
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
FACE RECOGNITION MONITORING SYSTEM BASED ON SPECTRUM AND MULTI-BAND...
- Publication number 20220114834
- Publication date Apr 14, 2022
- Jilin QS Spectrum Data Technology Co. Ltd
- Yu REN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FINGERPRINT IDENTIFICATION SYSTEM HAVING REAL/FAKE FINGERPRINT IDEN...
- Publication number 20220091694
- Publication date Mar 24, 2022
- Jilin QS Spectrum Data Technology Co. Ltd
- Yu REN
- G06 - COMPUTING CALCULATING COUNTING