Keqing CHEN

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Image processing method and apparatus, and image processing device...
- Patent number 11,461,908
- Issue date Oct 4, 2022
- Beijing Kuangshi Technology Co., Ltd.
- Zhiri Cao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for face-to-unlock, authentication device, and non-volatile...
- Patent number 10,922,533
- Issue date Feb 16, 2021
- Beijing Kuangshi Technology Co., Ltd.
- Keqing Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data update method for face-to-unlock authentication, authenticatio...
- Patent number 10,867,199
- Issue date Dec 15, 2020
- Beijing Kuangshi Technology Co., Ltd.
- Keqing Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and device for face liveness detection
- Patent number 10,796,178
- Issue date Oct 6, 2020
- Beijing Kuangshi Technology Co., Ltd.
- Haoqiang Fan
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
IMAGE PROCESSING METHOD AND APPARATUS, AND IMAGE PROCESSING DEVICE
- Publication number 20210304428
- Publication date Sep 30, 2021
- BEIJING KUANGSHI TECHNOLOGY CO., LTD.
- Zhiri CAO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR FACE-TO-UNLOCK, AUTHENTICATION DEVICE, AND NON-VOLATILE...
- Publication number 20190122034
- Publication date Apr 25, 2019
- BEIJING KUANGSHI TECHNOLOGY CO., LTD.
- Keqing CHEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA UPDATE METHOD FOR FACE-TO-UNLOCK AUTHENTICATION, AUTHENTICATIO...
- Publication number 20190108408
- Publication date Apr 11, 2019
- BEIJING KUANGSHI TECHNOLOGY CO., LTD.
- Keqing CHEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LIVING-BODY DETECTION METHOD AND DEVICE AND COMPUTER PROGRAM PRODUCT
- Publication number 20180211096
- Publication date Jul 26, 2018
- BEIJING KUANGSHI TECHNOLOGY CO., LTD.
- Zhimin CAO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND DEVICE FOR FACE LIVENESS DETECTION
- Publication number 20180173980
- Publication date Jun 21, 2018
- BEIJING KUANGSHI TECHNOLOGY CO., LTD.
- Haoqiang FAN
- G06 - COMPUTING CALCULATING COUNTING