Inventor · disambiguated record
Guo-Zhen Wang
Also filed as: WANG GUO · Wang guo-zhen
132 granted patents·23 pending applications·128 citations·filing 2010–2025
99Inventor score
Top patents by PatentIndex Score
155 records- 0197US11270149B2Image recognition method and system based on deep learningPIXART IMAGING INC·Filed 2020·Granted Mar 8, 2022·5 cites·8 claims
- 0297US10990821B2Object determining system and electronic apparatus applying the object determining systemPIXART IMAGING INC·Filed 2020·Granted Apr 27, 2021·4 cites·15 claims
- 0396US11691264B2Mobile robot performing multiple detections using image frames of same optical sensorPIXART IMAGING INC·Filed 2020·Granted Jul 4, 2023·4 cites·20 claims
- 0496US11099624B2Self-powered sensor devicePIXART IMAGING INC·Filed 2020·Granted Aug 24, 2021·4 cites·19 claims
- 0594US11741708B2Image recognition method and system based on deep learningPIXART IMAGING INC·Filed 2022·Granted Aug 29, 2023·2 cites·4 claims
- 0694US10148864B2Imaging device having phase detection pixels and regular pixels, and operating method thereofPIXART IMAGING INC·Filed 2016·Granted Dec 4, 2018·9 cites·18 claims
- 0793US11842536B2Object determining system and electronic apparatus applying the object determining systemPIXART IMAGING INC·Filed 2023·Granted Dec 12, 2023·1 cites·15 claims
- 0893US11815605B2Distance measuring method and apparatusPIXART IMAGING INC·Filed 2021·Granted Nov 14, 2023·2 cites·10 claims
- 0993US11615684B2Smoke detectorPIXART IMAGING INC·Filed 2021·Granted Mar 28, 2023·3 cites·7 claims
- 1093US11587308B2Object determining system and electronic apparatus applying the object determining systemPIXART IMAGING INC·Filed 2021·Granted Feb 21, 2023·2 cites·15 claims
- 1193US10785419B2Light sensor chip, image processing device and operating method thereofPIXART IMAGING INC·Filed 2019·Granted Sep 22, 2020·6 cites·17 claims
- 1293US10108248B2Self-powered optical mouse device and operating method thereofPIXART IMAGING INC·Filed 2016·Granted Oct 23, 2018·7 cites·20 claims
- 1392US11756331B2Portable electronic device and operation methodPIXART IMAGING INC·Filed 2021·Granted Sep 12, 2023·2 cites·7 claims
- 1492US10635156B2Self-powered sensor devicePIXART IMAGING INC·Filed 2018·Granted Apr 28, 2020·5 cites·20 claims
- 1592US9876966B2System and method for determining image variation tendency and controlling image resolutionPIXART IMAGING INC·Filed 2016·Granted Jan 23, 2018·9 cites·12 claims
- 1691US10616467B2Imaging device and operating method thereofPIXART IMAGING INC·Filed 2018·Granted Apr 7, 2020·5 cites·20 claims
- 1790US12154382B2Eye state detecting method and eye state detecting systemPIXART IMAGING INC·Filed 2020·Granted Nov 26, 2024·2 cites·4 claims
- 1890US12096908B2Robot cleaner and robot cleaner control methodPIXART IMAGING INC·Filed 2023·Granted Sep 24, 2024·1 cites·10 claims
- 1989US11303820B2Light sensor chip and image processing device adaptable to low illumination environmentPIXART IMAGING INC·Filed 2020·Granted Apr 12, 2022·2 cites·16 claims
- 2087US11690490B2Auto clean machine and auto clean machine control methodPIXART IMAGING INC·Filed 2020·Granted Jul 4, 2023·2 cites·11 claims
- 2187US10713487B2Object determining system and electronic apparatus applying the object determining systemPIXART IMAGING INC·Filed 2018·Granted Jul 14, 2020·4 cites·7 claims
- 2287US10267917B2Distance measuring method and apparatusPIXART IMAGING INC·Filed 2018·Granted Apr 23, 2019·4 cites·10 claims
- 2387US9977129B2Distance measuring method and apparatusPIXART IMAGING INC·Filed 2015·Granted May 22, 2018·5 cites·12 claims
- 2486US11809195B2Moving robot with improved identification accuracy of carpetPIXART IMAGING INC·Filed 2021·Granted Nov 7, 2023·1 cites·18 claims
- 2585US12253606B2Distance measuring method and apparatusPIXART IMAGING INC·Filed 2023·Granted Mar 18, 2025·0 cites·10 claims
- 2685US12153138B2Image processing method and system for optical distance measurementPIXART IMAGING INC·Filed 2023·Granted Nov 26, 2024·0 cites·8 claims
- 2784US12360537B2Robot capable of identifying tunnelsPIXART IMAGING INC·Filed 2024·Granted Jul 15, 2025·0 cites·20 claims
- 2884US9600700B1Portable electronic device and operation method thereofPIXART IMAGING INC·Filed 2016·Granted Mar 21, 2017·4 cites·10 claims
- 2984US2024131716A1Cleaning robot capable of detecting transparent obstacle and moving parallel to obstaclePIXART IMAGING INC·Filed 2024·Application pending·0 cites
- 3084US2025106495A1Electronic system with eye protection by detecting eyes and facePIXART IMAGING INC·Filed 2024·Application pending·0 cites
- 3184US2025327927A1Navigation device selecting calculation method by object distancePIXART IMAGING INC·Filed 2025·Application pending·0 cites
- 3283US12206978B2Electronic system with eye protection by detecting eyes and facePIXART IMAGING INC·Filed 2023·Granted Jan 21, 2025·0 cites·20 claims
- 3383US12183070B2Object determining system and robot cleaner applying the object determining systemPIXART IMAGING INC·Filed 2023·Granted Dec 31, 2024·0 cites·16 claims
- 3483US12152925B2Optical detection devicePIXART IMAGING INC·Filed 2023·Granted Nov 26, 2024·0 cites·3 claims
- 3583US10136787B2Image processing method and image processing apparatus which can perform background noise removing based on combined imagePIXART IMAGING INC·Filed 2016·Granted Nov 27, 2018·4 cites·16 claims
- 3682US12189029B2Optical sensing systemPIXART IMAGING INC·Filed 2024·Granted Jan 7, 2025·0 cites·11 claims
- 3782US2025391256A1Smoke detector and optical sensing systemPIXART IMAGING INC·Filed 2025·Application pending·0 cites
- 3881US12154334B2Image recognition method and system based on deep learningPIXART IMAGING INC·Filed 2023·Granted Nov 26, 2024·0 cites·8 claims
- 3981US12117884B2Optical sensor device having sensing pixels and self-powered pixelsPIXART IMAGING INC·Filed 2023·Granted Oct 15, 2024·0 cites·18 claims
- 4081US11897150B2Electronic device projecting different light patterns for different functionsPIXART IMAGING INC·Filed 2022·Granted Feb 13, 2024·0 cites·20 claims
- 4181US10935661B2Distance measuring method and apparatusPIXART IMAGING INC·Filed 2019·Granted Mar 2, 2021·2 cites·10 claims
- 4281US2025120555A1Material determining device and autonomous cleaning devicePIXART IMAGING INC·Filed 2024·Application pending·0 cites
- 4380US12259732B2Moving robot capable of recognizing carpetPIXART IMAGING INC·Filed 2023·Granted Mar 25, 2025·0 cites·20 claims
- 4480US12181896B2Auto clean machine and auto clean machine control methodPIXART IMAGING INC·Filed 2023·Granted Dec 31, 2024·0 cites·12 claims
- 4580US12147241B2Moving robot with improved identification accuracy of step distancePIXART IMAGING INC·Filed 2023·Granted Nov 19, 2024·0 cites·18 claims
- 4680US12036668B2Method for eliminating misjudgment of reflective light and optical sensing systemPIXART IMAGING INC·Filed 2023·Granted Jul 16, 2024·0 cites·11 claims
- 4780US11863859B2Electronic system with eye protection in response to user distancePIXART IMAGING INC·Filed 2023·Granted Jan 2, 2024·0 cites·20 claims
- 4880US11417002B2Image recognition system, sensor module, and method for image recognitionPIXART IMAGING INC·Filed 2017·Granted Aug 16, 2022·2 cites·6 claims
- 4980US2025347631A1Optical device and autonomous cleanerPIXART IMAGING INC·Filed 2025·Application pending·0 cites
- 5079US11994871B2Moving robot without detection dead zonePIXART IMAGING INC·Filed 2023·Granted May 28, 2024·0 cites·18 claims
Showing the top 50 of 155 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →