Inventor · disambiguated record
Guozhong Shen
Also filed as: SHEN GUOZHONG
79 granted patents·11 pending applications·891 citations·filing 2002–2025
99Inventor score
Top patents by PatentIndex Score
90 records- 0198US9098153B2Touch panel excitation using a drive signal having time-varying characteristicsSHEN GUOZHONG·Filed 2012·Granted Aug 4, 2015·663 cites·17 claims
- 0296US11531439B1Multi-frequency-region touch sensingSYNAPTICS INC·Filed 2021·Granted Dec 20, 2022·5 cites·18 claims
- 0395US12141000B2Capacitive detection of fold angle for foldable devicesSYNAPTICS INC·Filed 2023·Granted Nov 12, 2024·3 cites·20 claims
- 0495US11976922B1Capacitive detection of fold angle for foldable devicesSYNAPTICS INC·Filed 2022·Granted May 7, 2024·3 cites·17 claims
- 0595US11354000B1Sensing device with embedded noise measurementSYNAPTICS INC·Filed 2021·Granted Jun 7, 2022·4 cites·20 claims
- 0694US11531425B1Inter-band harmonics interference mitigation for multi-frequency-region parallel scanSYNAPTICS INC·Filed 2021·Granted Dec 20, 2022·3 cites·20 claims
- 0793US10042467B2Integrated capacitive fingerprint sensorSYNAPTICS INC·Filed 2016·Granted Aug 7, 2018·18 cites·22 claims
- 0892US12123753B2Capacitive sensor with temperature drift mitigationSYNAPTICS INC·Filed 2022·Granted Oct 22, 2024·2 cites·20 claims
- 0992US11635858B2Excitation schemes for an input deviceSYNAPTICS INC·Filed 2021·Granted Apr 25, 2023·2 cites·20 claims
- 1092US11481068B1Touch-to-display interference mitigation in touch displaysSYNAPTICS INC·Filed 2021·Granted Oct 25, 2022·2 cites·20 claims
- 1192US10162462B2Integrating capacitive sensing with an optical sensorSYNAPTICS INC·Filed 2017·Granted Dec 25, 2018·7 cites·20 claims
- 1292US8860432B2Background noise measurement and frequency selection in touch panel sensor systemsSHEN GUOZHONG·Filed 2012·Granted Oct 14, 2014·20 cites·12 claims
- 1392US8575988B2Mixed-signal integrator architectureERDOGAN OZAN E·Filed 2012·Granted Nov 5, 2013·9 cites·22 claims
- 1491US9740326B2Sensor array with split-drive differential sensingSYNAPTICS INC·Filed 2015·Granted Aug 22, 2017·8 cites·20 claims
- 1591US9625507B2Continuous time correlator architectureQUALCOMM INC·Filed 2014·Granted Apr 18, 2017·9 cites·14 claims
- 1691US8659343B2Calibration for mixed-signal integrator architectureERDOGAN OZAN E·Filed 2012·Granted Feb 25, 2014·8 cites·18 claims
- 1790US9733293B1Differential pixel test for capacitive touch screensQUALCOMM TECHNOLOGIES INC·Filed 2013·Granted Aug 15, 2017·10 cites·26 claims
- 1890US9256329B1Touch panel sensor system having multi-frequency drive signalsQUALCOMM TECHNOLOGIES INC·Filed 2012·Granted Feb 9, 2016·13 cites·19 claims
- 1990US9086439B2Circuits, devices and methods having pipelined capacitance sensingERDOGAN OZAN E·Filed 2012·Granted Jul 21, 2015·7 cites·17 claims
- 2090US8878797B2Capacitive touch sense architecture having a correlator for demodulating a measured capacitance from an excitation signalERDOGAN OZAN E·Filed 2012·Granted Nov 4, 2014·15 cites·12 claims
- 2189US12072741B1Capacitive detection of fold angle for foldable devicesSYNAPTICS INC·Filed 2023·Granted Aug 27, 2024·1 cites·21 claims
- 2289US10838547B1Display noise filter for a sensing deviceSYNAPTICS INC·Filed 2019·Granted Nov 17, 2020·7 cites·22 claims
- 2387US11119606B2Background capacitance compensationSYNAPTICS INC·Filed 2020·Granted Sep 14, 2021·2 cites·17 claims
- 2487US10089514B1Adaptive reference for differential capacitive measurementsSYNAPTICS INC·Filed 2017·Granted Oct 2, 2018·6 cites·20 claims
- 2586US11960681B2Correcting touch interference for active penSYNAPTICS INC·Filed 2022·Granted Apr 16, 2024·1 cites·17 claims
- 2686US11868555B2Low latency input object detection under low ground mass conditionSYNAPTICS INC·Filed 2023·Granted Jan 9, 2024·1 cites·20 claims
- 2786US10796123B2Systems and methods for optical sensing using point-based illuminationWILL SEMICONDUCTOR SHANGHAI CO LTD·Filed 2018·Granted Oct 6, 2020·2 cites·18 claims
- 2886US9921668B1Touch panel controller integrated with host processor for dynamic baseline image updateQUALCOMM TECHNOLOGIES INC·Filed 2013·Granted Mar 20, 2018·22 cites·20 claims
- 2986US9823794B2Differential readout for sensor arraySYNAPTICS INC·Filed 2015·Granted Nov 21, 2017·5 cites·23 claims
- 3085US8643619B2Continuous time correlator architectureERDOGAN OZAN E·Filed 2012·Granted Feb 4, 2014·4 cites·23 claims
- 3179US9857932B2Capacitive touch sense architecture having a correlator for demodulating a measured capacitance from an excitation signalQUALCOMM INC·Filed 2017·Granted Jan 2, 2018·2 cites·12 claims
- 3279US9552102B2Background noise measurement and frequency selection in touch panel sensor systemsQUALCOMM TECHNOLOGIES INC·Filed 2014·Granted Jan 24, 2017·4 cites·19 claims
- 3378US12373060B2Multi-frequency single-burst driving scheme for presence detectionSYNAPTICS INC·Filed 2024·Granted Jul 29, 2025·0 cites·20 claims
- 3477US11163406B2Excitation schemes for an input deviceSYNAPTICS INC·Filed 2020·Granted Nov 2, 2021·1 cites·20 claims
- 3577US9477356B2System and method to drive touch panel to measure hoverQUALCOMM TECHNOLOGIES INC·Filed 2013·Granted Oct 25, 2016·5 cites·19 claims
- 3675US12474803B2Correcting touch interference for active penSYNAPTICS INC·Filed 2024·Granted Nov 18, 2025·0 cites·20 claims
- 3775US9122361B2Touch panel testing using mutual capacitor measurementsSHEN GUOZHONG·Filed 2012·Granted Sep 1, 2015·4 cites·20 claims
- 3874US11650386B2Macro-molecular leakage-free self-adhering aluminum foil and manufacturing method thereofHANGZHOU JULI INSULATION CO LTD·Filed 2019·Granted May 16, 2023·0 cites·4 claims
- 3974US10656827B2Sensor device scanning techniques to determine fast and/or slow motionsSYNAPTICS INC·Filed 2018·Granted May 19, 2020·1 cites·17 claims
- 4073US10796128B2Optical sensor with ambient light filterFINGERPRINT CARDS AB·Filed 2018·Granted Oct 6, 2020·2 cites·19 claims
- 4173US10679034B2Short latency fingerprint sensingSYNAPTICS INC·Filed 2019·Granted Jun 9, 2020·1 cites·20 claims
- 4273US10657350B2Finger detection with auto-baseline trackingSYNAPTICS INC·Filed 2019·Granted May 19, 2020·1 cites·19 claims
- 4372US12373059B2Multi-frequency simultaneous absolute capacitance touch sensingSYNAPTICS INC·Filed 2024·Granted Jul 29, 2025·0 cites·20 claims
- 4472US9116582B2Capacitive touch panel having protrusions formed between drive and/or sensor electrodesMOHINDRA RISHI·Filed 2012·Granted Aug 25, 2015·3 cites·17 claims
- 4570US11972076B2Multi-frequency single-burst driving scheme for presence detectionSYNAPTICS INC·Filed 2022·Granted Apr 30, 2024·0 cites·20 claims
- 4669US11527094B2Low power baseline tracking for fingerprint sensorSYNAPTICS INC·Filed 2021·Granted Dec 13, 2022·0 cites·20 claims
- 4767US10229304B2Finger detection with auto-baseline trackingSYNAPTICS INC·Filed 2015·Granted Mar 12, 2019·1 cites·13 claims
- 4867US9817506B2Sensor array configurations for differential readoutSYNAPTICS INC·Filed 2015·Granted Nov 14, 2017·2 cites·20 claims
- 4965US2025306711A1Sensing system and method to detect moisture on a sensing region of an input deviceSYNAPTICS INC·Filed 2025·Application pending·0 cites
- 5064US12333112B2System and method for parallel touch sensingSYNAPTICS INC·Filed 2024·Granted Jun 17, 2025·0 cites·20 claims
Showing the top 50 of 90 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →