LexDanaLexDanabeta
Inventor

Ren-Hau Gu

Inventor
Hsinchu, TW

Overview

75→
Patents
2012–2021
Patent span
Physics
Primary field (CPC G)

Patents· 75 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary
G06FElectric digital data processing25%
A61BDiagnosis15%
H04NPictorial communication, e.g. television9%
G06VImage or video recognition or understanding8%
G06TImage data processing or generation, in general7%
G06KGraphical data reading6%
G01BMeasuring length, thickness or similar linear dimensions4%
G01SRadio direction-finding4%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use4%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications2%
PatentTitleYear
11,126,832User identification system and method for identifying user202111,076,768Operating method of 3D physiological detection system202111,002,528Smart terminal, and grayscale tracking sensing module202110,849,560Host of physiological detection system and physiological detection device with high accuracy202010,832,042User identification system and method for identifying user202010,806,378Action recognition system and method thereof202010,698,996Wearable device having higher security and skin sensor equipped thereon202010,649,206Light sensing method, physiological parameter computing method and light sensing system202010,631,789Biometric detection module and biometric detection device with denoising function202010,616,467Imaging device and operating method thereof202010,548,490Physiological detection device and operating method thereof202010,524,700Action recognition system and method thereof202010,478,080Array physiological detection system and operating method thereof201910,478,128Heart rate detection architecture201910,429,947Optical navigation mechanism capable of dynamically learning different materials of different working surfaces201910,413,249Digital signal processing device and denoising method of heart rate detection module201910,335,0463D physiological detection system and operating method thereof201910,299,730Host of physiological detection system and physiological detection device with high accuracy201910,285,627Action recognition system and method thereof201910,282,036Optical touch system and image processing method thereof201910,148,864Imaging device having phase detection pixels and regular pixels, and operating method thereof201810,120,459Image processing method capable of detecting noise and related navigation device201810,092,244Biometric detection module with denoising function and biometric detection method thereof201810,039,453Optical detecting module with waterproofing function20189,974,487Heart rate detection module, and detection and denoising method thereof20189,836,132Image processing method capable of detecting noise and related navigation device20179,727,160'Displacement detection device and operating method thereof'20179,645,681'Optical touch display system'20179,606,636'Optical processing apparatus, light source luminance adjustment method, and non-transitory computer readable medium thereof'20179,578,222'Optical navigation device'20179,578,253'Optical processing apparatus, light source luminance adjustment method, and non-transitory computer readable medium thereof'20179,536,128'Thin biometric detection module'20179,454,238'Keyboard module and display system'20169,433,382'User interface system and optical finger mouse system'20169,389,726'Click-event detection device'20169,354,717'Optical navigation device'20169,342,164'Motion detecting device and the method for dynamically adjusting image sensing area thereof'20169,319,216'Operating method of human interface device'20169,314,173'Remote controller and display system'20169,316,563'Method of testing image sensor and related apparatus thereof'20169,310,897'Displacement detection device using adjustable block size'20169,311,072'Protocol system and related method of automatically updating a datum'20169,301,694'Optical finger mouse, electronic device and physiological characteristics detection device'20169,289,159'User Identification method, physiological detection device and physiological detection method'20169,280,714'User identification system and method for identifying user'20169,269,148'Displacement detection device'20169,229,545'Optical navigation apparatus and optical navigation method'20169,204,843'Optical distance measurement system and operation method thereof'20159,195,900'System and method based on hybrid biometric detection'20159,194,740'Image retrieving apparatus and optical displacement estimating apparatus'20159,134,844'Optical touchpad with power saving functions based on detected light'20159,127,930'Distance measurement system and method'20159,092,864'Displacement detection apparatus and method'20159,035,913'Power saving sensing module for computer peripheral devices and method thereof'20159,013,407'Power-saving sensing module for optical mouse and power-saving sensing method'20158,913,012'Optical mouse and operating method thereof'20148,902,164'Optical finger mouse, mouse control module and physiology detection method thereof'20148,891,830'Method, system and processing software for distance measurement using speckle patterns'20148,836,831'Image sensor'20148,810,550'Optical touch device and portable electronic device with heart rate measuring function and method for increasing accuracy of heart rate measurement'20148,786,719'Image calibration method and operation method for sensor array module with wide angle'20148,760,437'Sensing system'20148,743,348'Optical distance detection system'20148,737,696'Human face recognition method and apparatus'20148,699,757'Software embodied on a non-transitory storage media for distance measurement using speckle pattern'20148,675,921'Distance measurement method and system, and processing software thereof'20148,633,978'Human face detection and tracking device'20148,605,258'Distance measuring device and method for measuring distance'20138,538,085'Distance measurement method using speckle pattern'20138,477,198'Interaction control system, method for detecting motion of object, host apparatus and control method thereof'20138,390,736'Shooting parameter adjustment method for face detection and image capturing device for face detection'20138,384,789'Sensor array module with wide angle, and image calibration method, operation method and application for the same'20138,374,459'Dynamic image compression method for human face detection'20138,368,668'Displacement detection system of an optical touch panel and method thereof'20138,269,749'Displacement detection system of an optical touch panel and method thereof'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2021Patents assigned to PIXART IMAGING INC (73)· patent assignee history
2012–2017Patents assigned to GU REN-HAU (21)· patent assignee history
2012–2020Based in Hsinchu, TW· patent location history
2013–2016Patents assigned to HUANG SEN-HUANG (11)· patent assignee history
2013–2016Patents assigned to KAO MING-TSAN (11)· patent assignee history
2013–2017Patents assigned to YANG SHU-SIAN (9)· patent assignee history
2014–2020Based in Hsinchu County, TW· patent location history
2021Based in Changhua County, TW· patent location history
2021Based in Shenzhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PIXART IMAGING INC732012–2021
GU REN-HAUself212012–2017
HUANG SEN-HUANG112013–2016
KAO MING-TSAN112013–2016
YANG SHU-SIAN92013–2017
Locations
LocationPatentsSpan
Hsinchu, TW502012–2020
Hsinchu County, TW222014–2020
Changhua County, TW12021
Shenzhen, CN12021