Inventor · disambiguated record
Ren-Hau Gu
Also filed as: GU REN-HAU
107 granted patents·20 pending applications·217 citations·filing 2008–2025
99Inventor score
Top patents by PatentIndex Score
127 records- 0197US11672444B2Action recognition system and method thereofPIXART IMAGING INC·Filed 2022·Granted Jun 13, 2023·4 cites·8 claims
- 0297US11272862B2Action recognition system and method thereofPIXART IMAGING INC·Filed 2020·Granted Mar 15, 2022·6 cites·8 claims
- 0396US11969243B2Action recognition system and method thereofPIXART IMAGING INC·Filed 2023·Granted Apr 30, 2024·2 cites·8 claims
- 0495US11157607B2Wearable device having higher security and detecting blood pressuresPIXART IMAGING INC·Filed 2020·Granted Oct 26, 2021·3 cites·20 claims
- 0594US10148864B2Imaging device having phase detection pixels and regular pixels, and operating method thereofPIXART IMAGING INC·Filed 2016·Granted Dec 4, 2018·9 cites·18 claims
- 0694US10092244B2Biometric detection module with denoising function and biometric detection method thereofPIXART IMAGING INC·Filed 2015·Granted Oct 9, 2018·33 cites·18 claims
- 0792US10524700B2Action recognition system and method thereofPIXART IMAGING INC·Filed 2019·Granted Jan 7, 2020·9 cites·8 claims
- 0892US10285627B2Action recognition system and method thereofPIXART IMAGING INC·Filed 2015·Granted May 14, 2019·11 cites·17 claims
- 0991US11016535B1Electronic device capable of detecting wearing state or touching statePIXART IMAGING INC·Filed 2020·Granted May 25, 2021·3 cites·13 claims
- 1091US10806378B2Action recognition system and method thereofPIXART IMAGING INC·Filed 2019·Granted Oct 20, 2020·7 cites·8 claims
- 1191US10616467B2Imaging device and operating method thereofPIXART IMAGING INC·Filed 2018·Granted Apr 7, 2020·5 cites·20 claims
- 1291US9195900B2System and method based on hybrid biometric detectionPIXART IMAGING INC·Filed 2015·Granted Nov 24, 2015·12 cites·30 claims
- 1390US11918329B2Array physiological detection systemPIXART IMAGING INC·Filed 2021·Granted Mar 5, 2024·2 cites·18 claims
- 1490US11717228B2Heart rate detection device and physiological detection devicePIXART IMAGING INC·Filed 2021·Granted Aug 8, 2023·1 cites·20 claims
- 1589US9606636B2Optical processing apparatus, light source luminance adjustment method, and non-transitory computer readable medium thereofPIXART IMAGING INC·Filed 2016·Granted Mar 28, 2017·5 cites·4 claims
- 1688US8384789B2Sensor array module with wide angle, and image calibration method, operation method and application for the samePIXART IMAGING INC·Filed 2009·Granted Feb 26, 2013·10 cites·12 claims
- 1787US12213780B2Action recognition system and method thereofPIXART IMAGING INC·Filed 2024·Granted Feb 4, 2025·0 cites·10 claims
- 1887US10698996B2Wearable device having higher security and skin sensor equipped thereonPIXART IMAGING INC·Filed 2019·Granted Jun 30, 2020·3 cites·19 claims
- 1986US12507957B2Physiological detection device capable of canceling motion artifactPIXART IMAGING INC·Filed 2024·Granted Dec 30, 2025·0 cites·19 claims
- 2086US11526195B2Electronic device which can detect touch statePIXART IMAGING INC·Filed 2022·Granted Dec 13, 2022·1 cites·7 claims
- 2186US11213217B2Physiological detection system and operating method thereofPIXART IMAGING INC·Filed 2019·Granted Jan 4, 2022·5 cites·18 claims
- 2286US9836132B2Image processing method capable of detecting noise and related navigation devicePIXART IMAGING INC·Filed 2015·Granted Dec 5, 2017·4 cites·15 claims
- 2385US9578253B2Optical processing apparatus, light source luminance adjustment method, and non-transitory computer readable medium thereofPIXART IMAGING INC·Filed 2013·Granted Feb 21, 2017·5 cites·5 claims
- 2485US9204843B2Optical distance measurement system and operation method thereofGU REN-HAU·Filed 2012·Granted Dec 8, 2015·9 cites·21 claims
- 2583US12082947B2Physiological detection device with white light sourcePIXART IMAGING INC·Filed 2023·Granted Sep 10, 2024·0 cites·6 claims
- 2683US11294428B2Electronic device which can detect touch statePIXART IMAGING INC·Filed 2021·Granted Apr 5, 2022·1 cites·7 claims
- 2782US12193785B2Physiological detection device using different polarizers and light wavelengthsPIXART IMAGING INC·Filed 2024·Granted Jan 14, 2025·0 cites·11 claims
- 2882US8633978B2Human face detection and tracking deviceYANG SHU-SIAN·Filed 2010·Granted Jan 21, 2014·6 cites·19 claims
- 2981US11194896B2Wearable device and portable system having higher securityPIXART IMAGING INC·Filed 2020·Granted Dec 7, 2021·1 cites·20 claims
- 3081US10891362B2Wearable device having higher security and skin sensor equipped thereonPIXART IMAGING INC·Filed 2020·Granted Jan 12, 2021·1 cites·14 claims
- 3181US10335046B23D physiological detection system and operating method thereofPIXART IMAGING INC·Filed 2015·Granted Jul 2, 2019·2 cites·8 claims
- 3281US9301694B2Optical finger mouse, electronic device and physiological characteristics detection deviceGU REN HAU·Filed 2012·Granted Apr 5, 2016·6 cites·20 claims
- 3380US8786719B2Image calibration method and operation method for sensor array module with wide anglePIXART IMAGING INC·Filed 2013·Granted Jul 22, 2014·3 cites·8 claims
- 3479US11369316B2Heart rate detection architecturePIXART IMAGING INC·Filed 2019·Granted Jun 28, 2022·2 cites·18 claims
- 3579US9974487B2Heart rate detection module, and detection and denoising method thereofPIXART IMAGING INC·Filed 2015·Granted May 22, 2018·3 cites·13 claims
- 3679US9354717B2Optical navigation devicePIXART IMAGING INC·Filed 2012·Granted May 31, 2016·3 cites·11 claims
- 3778US11980440B2Physiological detection device with different polarizersPIXART IMAGING INC·Filed 2022·Granted May 14, 2024·0 cites·10 claims
- 3878US8269749B2Displacement detection system of an optical touch panel and method thereofLIN CHIH-HSIN·Filed 2010·Granted Sep 18, 2012·4 cites·12 claims
- 3977US10478128B2Heart rate detection architecturePIXART IMAGING INC·Filed 2017·Granted Nov 19, 2019·2 cites·15 claims
- 4077US8390736B2Shooting parameter adjustment method for face detection and image capturing device for face detectionYANG SHU-SIAN·Filed 2010·Granted Mar 5, 2013·4 cites·16 claims
- 4176US11224384B2Heart rate detection device and operating method thereof, physiological detection devicePIXART IMAGING INC·Filed 2018·Granted Jan 18, 2022·1 cites·10 claims
- 4276US11020013B2Array physiological detection system and devicePIXART IMAGING INC·Filed 2018·Granted Jun 1, 2021·2 cites·14 claims
- 4376US9194740B2Image retrieving apparatus and optical displacement estimating apparatusPIXART IMAGING INC·Filed 2013·Granted Nov 24, 2015·3 cites·8 claims
- 4474US12220215B2Operating method of 3D physiological detection system and hostPIXART IMAGING INC·Filed 2021·Granted Feb 11, 2025·0 cites·20 claims
- 4574US12171534B23D physiological detection system and host displaying 3D energy distributionPIXART IMAGING INC·Filed 2021·Granted Dec 24, 2024·0 cites·20 claims
- 4673US9727160B2Displacement detection device and operating method thereofPIXART IMAGING INC·Filed 2012·Granted Aug 8, 2017·3 cites·17 claims
- 4771US9314173B2Remote controller and display systemGU REN-HAU·Filed 2012·Granted Apr 19, 2016·5 cites·20 claims
- 4871US2024350044A1Optical data sensing device of biological information measuring device which can improve motion artifact issuePIXART IMAGING INC·Filed 2024·Application pending·0 cites
- 4968US9269148B2Displacement detection devicePIXART IMAGING INC·Filed 2013·Granted Feb 23, 2016·2 cites·20 claims
- 5068US8675921B2Distance measurement method and system, and processing software thereofYANG SHU-SIAN·Filed 2011·Granted Mar 18, 2014·2 cites·9 claims
Showing the top 50 of 127 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Ren-Hau Gu files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →