Inventor · disambiguated record
Keqing Chen
Also filed as: CHEN KEQING
5 granted patents·1 pending application·19 citations·filing 2015–2019
69Inventor score
Files withBEIJING KUANGSHI TECH CO LTD6
Top patents by PatentIndex Score
6 records- 0190US10796178B2Method and device for face liveness detectionBEIJING KUANGSHI TECH CO LTD·Filed 2017·Granted Oct 6, 2020·17 cites·23 claims
- 0265US11461908B2Image processing method and apparatus, and image processing device using infrared binocular cameras to obtain three-dimensional dataBEIJING KUANGSHI TECH CO LTD·Filed 2019·Granted Oct 4, 2022·2 cites·16 claims
- 0346US10922533B2Method for face-to-unlock, authentication device, and non-volatile storage mediumBEIJING KUANGSHI TECH CO LTD·Filed 2018·Granted Feb 16, 2021·0 cites·15 claims
- 0443US11625896B2Face modeling method and apparatus, electronic device and computer-readable mediumBEIJING KUANGSHI TECH CO LTD·Filed 2019·Granted Apr 11, 2023·0 cites·15 claims
- 0543US10867199B2Data update method for face-to-unlock authentication, authentication device, and non-volatile storage mediumBEIJING KUANGSHI TECH CO LTD·Filed 2018·Granted Dec 15, 2020·0 cites·19 claims
- 0632US2018211096A1Living-body detection method and device and computer program productBEIJING KUANGSHI TECH CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →