Inventor · disambiguated record
Chengming Liu
Also filed as: LIU CHENGMING
19 granted patents·7 pending applications·69 citations·filing 2008–2024
91Inventor score
Files withOMNIVISION TECH INC20CHINA UNITED NETWORK COMMUNICATIONS GROUP COMPANY LTD1HUAWEI TECH CO LTD1LIU CHENGMING1NOKIA SHANGHAI BELL CO LTD1
Top patents by PatentIndex Score
26 records- 0194US9319585B1High resolution array cameraOMNIVISION TECH INC·Filed 2014·Granted Apr 19, 2016·20 cites·19 claims
- 0291US9307214B1Automatic white balance methods and systems for electronic camerasOMNIVISION TECH INC·Filed 2014·Granted Apr 5, 2016·14 cites·18 claims
- 0389US8854709B1Automatic white balance based on dynamic mappingOMNIVISION TECH INC·Filed 2013·Granted Oct 7, 2014·10 cites·18 claims
- 0488US9307215B1Automatic white balance methods and systems for electronic camerasOMNIVISION TECH INC·Filed 2014·Granted Apr 5, 2016·8 cites·14 claims
- 0584US8982238B2Multi-target automatic exposure and gain control based on pixel intensity distributionOMNIVISION TECH INC·Filed 2013·Granted Mar 17, 2015·6 cites·19 claims
- 0681US10154234B2Image sensor with peripheral 3A-control sensors and associated imaging systemOMNIVISION TECH INC·Filed 2016·Granted Dec 11, 2018·3 cites·20 claims
- 0775US10572974B2Image demosaicer and methodOMNIVISION TECH INC·Filed 2018·Granted Feb 25, 2020·3 cites·20 claims
- 0874US8823841B2Method and apparatus for correcting for vignetting in an imaging systemLIU CHENGMING·Filed 2012·Granted Sep 2, 2014·4 cites·13 claims
- 0973US12477850B2Image sensor pixel array having minimal repeating unitOMNIVISION TECH INC·Filed 2023·Granted Nov 18, 2025·0 cites·26 claims
- 1065US11810928B2CMOS image sensor with LED flickering reduction and low color cross-talkOMNIVISION TECH INC·Filed 2021·Granted Nov 7, 2023·0 cites·20 claims
- 1162US2025217944A1Quad-Photodiode (QPD) Image Deblurring Using Convolutional Neural NetworkOMNIVISION TECH INC·Filed 2024·Application pending·0 cites
- 1261US8164660B2Single row based defective pixel correctionXIONG WEIHUA·Filed 2008·Granted Apr 24, 2012·1 cites·32 claims
- 1357US11742365B2High dynamic range image sensor having reduced crosstalk and jaggyOMNIVISION TECH INC·Filed 2021·Granted Aug 29, 2023·0 cites·15 claims
- 1457US10964744B1Light control for improved near infrared sensitivity and channel separationOMNIVISION TECH INC·Filed 2019·Granted Mar 30, 2021·0 cites·20 claims
- 1555US2025080909A1Audio signal processing method and apparatus, storage medium, and vehicleSHENZHEN YINWANG INTELLIGENT TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 1653US2023395627A1Quad photodiode microlens arrangements, and associated systems and methodsOMNIVISION TECH INC·Filed 2022·Application pending·0 cites
- 1751US11102422B2High-dynamic range image sensor and image-capture methodOMNIVISION TECH INC·Filed 2019·Granted Aug 24, 2021·0 cites·20 claims
- 1851US11064134B2High-dynamic range image sensor and image-capture methodOMNIVISION TECH INC·Filed 2019·Granted Jul 13, 2021·0 cites·18 claims
- 1949US12310133B2CMOS image sensor with multiple sensitivities for high dynamic range imaging and led flicker mitigationOMNIVISION TECH INC·Filed 2021·Granted May 20, 2025·0 cites·9 claims
- 2049US10630922B1Local exposure sensor and method for operating the sameOMNIVISION TECH INC·Filed 2018·Granted Apr 21, 2020·0 cites·24 claims
- 2147US2022402459A1Vehicle unlocking method, system, and apparatus, vehicle, and storage mediumHUAWEI TECH CO LTD·Filed 2022·Application pending·0 cites
- 2247US2015130972A1Self-Adaptive Lens Shading Calibration and CorrectionOMNIVISION TECH INC·Filed 2013·Application pending·0 cites
- 2346US2025310655A1Image Sensor Having Diagonal and Counter Diagonal Binned PhotodiodesOMNIVISION TECH INC·Filed 2024·Application pending·0 cites
- 2440US10546369B2Exposure level control for high-dynamic-range imaging, system and methodOMNIVISION TECH INC·Filed 2018·Granted Jan 28, 2020·0 cites·22 claims
- 2540US2023369747A1Radiator, antenna and base stationNOKIA SHANGHAI BELL CO LTD·Filed 2023·Application pending·0 cites
- 2624US9800488B2Method for setting heartbeat timer, terminal and serverCHINA UNITED NETWORK COMMUNICATIONS GROUP COMPANY LTD·Filed 2015·Granted Oct 24, 2017·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →