Inventor

Guozhong Shen

Inventor
San Jose, CA, US

Overview

41→
Patents
2013–2021
Patent span
Physics
Primary field (CPC G)

Patents· 41 as inventor

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

G06Fprimary
G06FElectric digital data processing34%
G06KGraphical data reading18%
G06VImage or video recognition or understanding18%
G01RMeasuring electric variables10%
G01DMeasuring not specially adapted for a specific variable6%
G09GArrangements or circuits for control of indicating devices using static means to present variable information3%
G02BOptical elements, systems or apparatus2%
H03KPulse technique2%
G01BMeasuring length, thickness or similar linear dimensions1%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light1%
PatentTitleYear
11,121,775Method of rearrangement of optical amplifiers in fiber-upgraded elastic optical network202110,867,150Fast finger settlement detection for fingerprint sensors202010,839,190Gate driver for a fingerprint sensor202010,838,547Display noise filter for a sensing device202010,796,123Systems and methods for optical sensing using point-based illumination202010,796,128Optical sensor with ambient light filter202010,698,529Integrating capacitive sensing with an optical sensor202010,679,034Short latency fingerprint sensing202010,657,350Finger detection with auto-baseline tracking202010,656,827Sensor device scanning techniques to determine fast and/or slow motions202010,572,707Transparent fingerprint sensor pattern202010,558,838Optimized scan sequence for biometric sensor202010,503,955Device with improved circuit positioning201910,338,754Edge-effect mitigation for capacitive sensors201910,229,304Finger detection with auto-baseline tracking201910,162,462Integrating capacitive sensing with an optical sensor201810,089,514Adaptive reference for differential capacitive measurements201810,042,467Integrated capacitive fingerprint sensor20189,921,668'Touch panel controller integrated with host processor for dynamic baseline image update'20189,857,932'Capacitive touch sense architecture having a correlator for demodulating a measured capacitance from an excitation signal'20189,846,186Capacitive touch sense architecture having a correlator for demodulating a measured capacitance from an excitation signal20179,823,794'Differential readout for sensor array'20179,817,506'Sensor array configurations for differential readout'20179,817,523'Capacitive touch panel for mitigating and/or exaggerating floating condition effects'20179,792,482'Multi-mode capacitive sensor'20179,740,326'Sensor array with split-drive differential sensing'20179,733,293'Differential pixel test for capacitive touch screens'20179,625,507'Continuous time correlator architecture'20179,552,102'Background noise measurement and frequency selection in touch panel sensor systems'20179,552,117'Capacitive touch panel with increased scan frequency using dynamic phase compensation'20179,477,356'System and method to drive touch panel to measure hover'20169,256,329'Touch panel sensor system having multi-frequency drive signals'20169,122,361'Touch panel testing using mutual capacitor measurements'20159,116,582'Capacitive touch panel having protrusions formed between drive and/or sensor electrodes'20159,098,153'Touch panel excitation using a drive signal having time-varying characteristics'20159,086,439'Circuits, devices and methods having pipelined capacitance sensing'20158,878,797'Capacitive touch sense architecture having a correlator for demodulating a measured capacitance from an excitation signal'20148,860,432'Background noise measurement and frequency selection in touch panel sensor systems'20148,659,343'Calibration for mixed-signal integrator architecture'20148,643,619'Continuous time correlator architecture'20148,575,988'Mixed-signal integrator architecture'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2017Patents assigned to SHEN GUOZHONG (10)· patent assignee history
2013–2015Patents assigned to ERDOGAN OZAN E (7)· patent assignee history
2013–2020Based in San Jose, CA, US· patent location history
2015–2018Patents assigned to QUALCOMM TECHNOLOGIES INC (8)· patent assignee history
2016–2018Patents assigned to QUALCOMM INC (9)· patent assignee history
2017–2020Patents assigned to SYNAPTICS INC (17)· patent assignee history
2021Based in Suzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SYNAPTICS INC172017–2020
SHEN GUOZHONGself102013–2017
QUALCOMM INC92016–2018
QUALCOMM TECHNOLOGIES INC82015–2018
ERDOGAN OZAN E72013–2015
Locations
LocationPatentsSpan
San Jose, California, US402013–2020
Suzhou, CN12021