P

Inventor

GU REN-HAU

TW107 patents
⚠️ This page may combine multiple inventors who share the name “GU REN-HAU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PIXART IMAGING INC

45 patents
US10092244B2Oct 9, 2018

Biometric detection module with denoising function and biometric detection method thereof

PIXART IMAGING INC33 citations94
US10285627B2May 14, 2019

Action recognition system and method thereof

PIXART IMAGING INC11 citations92
US11672444B2Jun 13, 2023

Action recognition system and method thereof

PIXART IMAGING INC4 citations85
US11272862B2Mar 15, 2022

Action recognition system and method thereof

PIXART IMAGING INC6 citations85
US10616467B2Apr 7, 2020

Imaging device and operating method thereof

PIXART IMAGING INC5 citations84
US10148864B2Dec 4, 2018

Imaging device having phase detection pixels and regular pixels, and operating method thereof

PIXART IMAGING INC9 citations84
US9195900B2Nov 24, 2015

System and method based on hybrid biometric detection

PIXART IMAGING INC12 citations84
US8384789B2Feb 26, 2013

Sensor array module with wide angle, and image calibration method, operation method and application for the same

PIXART IMAGING INC10 citations84
US10806378B2Oct 20, 2020

Action recognition system and method thereof

PIXART IMAGING INC7 citations83
US10524700B2Jan 7, 2020

Action recognition system and method thereof

PIXART IMAGING INC9 citations83
US11717228B2Aug 8, 2023

Heart rate detection device and physiological detection device

PIXART IMAGING INC1 citations73
US11369316B2Jun 28, 2022

Heart rate detection architecture

PIXART IMAGING INC2 citations73
US11224384B2Jan 18, 2022

Heart rate detection device and operating method thereof, physiological detection device

PIXART IMAGING INC1 citations73
US11157607B2Oct 26, 2021

Wearable device having higher security and detecting blood pressures

PIXART IMAGING INC3 citations73
US10698996B2Jun 30, 2020

Wearable device having higher security and skin sensor equipped thereon

PIXART IMAGING INC3 citations73
US10478128B2Nov 19, 2019

Heart rate detection architecture

PIXART IMAGING INC2 citations73
US10335046B2Jul 2, 2019

3D physiological detection system and operating method thereof

PIXART IMAGING INC2 citations73
US9974487B2May 22, 2018

Heart rate detection module, and detection and denoising method thereof

PIXART IMAGING INC3 citations73
US9836132B2Dec 5, 2017

Image processing method capable of detecting noise and related navigation device

PIXART IMAGING INC4 citations73
US9727160B2Aug 8, 2017

Displacement detection device and operating method thereof

PIXART IMAGING INC3 citations73
US9606636B2Mar 28, 2017

Optical processing apparatus, light source luminance adjustment method, and non-transitory computer readable medium thereof

PIXART IMAGING INC5 citations73
US9578253B2Feb 21, 2017

Optical processing apparatus, light source luminance adjustment method, and non-transitory computer readable medium thereof

PIXART IMAGING INC5 citations73
US9433382B2Sep 6, 2016

User interface system and optical finger mouse system

PIXART IMAGING INC3 citations73
US9354717B2May 31, 2016

Optical navigation device

PIXART IMAGING INC3 citations73
US11969243B2Apr 30, 2024

Action recognition system and method thereof

PIXART IMAGING INC2 citations72
US11526195B2Dec 13, 2022

Electronic device which can detect touch state

PIXART IMAGING INC1 citations72
US11294428B2Apr 5, 2022

Electronic device which can detect touch state

PIXART IMAGING INC1 citations72
US11213217B2Jan 4, 2022

Physiological detection system and operating method thereof

PIXART IMAGING INC5 citations72
US11016535B1May 25, 2021

Electronic device capable of detecting wearing state or touching state

PIXART IMAGING INC3 citations72
US11918329B2Mar 5, 2024

Array physiological detection system

PIXART IMAGING INC2 citations70
US11020013B2Jun 1, 2021

Array physiological detection system and device

PIXART IMAGING INC2 citations70
US12507957B2Dec 30, 2025

Physiological detection device capable of canceling motion artifact

PIXART IMAGING INC0 citations63
US12257039B2Mar 25, 2025

Heart rate detecting device capable of alleviating motion interference

PIXART IMAGING INC0 citations63
US12220215B2Feb 11, 2025

Operating method of 3D physiological detection system and host

PIXART IMAGING INC0 citations63
US12171534B2Dec 24, 2024

3D physiological detection system and host displaying 3D energy distribution

PIXART IMAGING INC0 citations63
US12082947B2Sep 10, 2024

Physiological detection device with white light source

PIXART IMAGING INC0 citations63
US11580205B2Feb 14, 2023

Wearable device having high security and stable blood pressure detection

PIXART IMAGING INC0 citations63
US11294171B2Apr 5, 2022

Light sensing method, physiological parameter computing method and light sensing system

PIXART IMAGING INC0 citations63
US11194896B2Dec 7, 2021

Wearable device and portable system having higher security

PIXART IMAGING INC1 citations63
US11076768B2Aug 3, 2021

Operating method of 3D physiological detection system

PIXART IMAGING INC0 citations63
US9311072B2Apr 12, 2016

Protocol system and related method of automatically updating a datum

PIXART IMAGING INC2 citations63
US9269148B2Feb 23, 2016

Displacement detection device

PIXART IMAGING INC2 citations63
US9194740B2Nov 24, 2015

Image retrieving apparatus and optical displacement estimating apparatus

PIXART IMAGING INC3 citations63
US12213780B2Feb 4, 2025

Action recognition system and method thereof

PIXART IMAGING INC0 citations62
US12193785B2Jan 14, 2025

Physiological detection device using different polarizers and light wavelengths

PIXART IMAGING INC0 citations62

GU REN-HAU

2 patents

YANG SHU-SIAN

1 patent

GU REN HAU

1 patent

SK HYNIX INC

1 patent

Showing the top 50 of 107 patents by PatentIndex Score.