Inventor · disambiguated record
Sung-Han Wu
Also filed as: WU Sung-Han
30 granted patents·3 pending applications·16 citations·filing 2016–2024
93Inventor score
Files withPIXART IMAGING INC33
Top patents by PatentIndex Score
33 records- 0194US11863174B2Detection chip capable of cancelling baseline voltagePIXART IMAGING INC·Filed 2023·Granted Jan 2, 2024·2 cites·20 claims
- 0294US10962426B2Calibration circuit for pressure sensing devicePIXART IMAGING INC·Filed 2020·Granted Mar 30, 2021·3 cites·9 claims
- 0387US11456740B2Touch detection circuit with different charging and discharging currents and operating method thereofPIXART IMAGING INC·Filed 2020·Granted Sep 27, 2022·2 cites·19 claims
- 0483US9952732B2Capacitive touch device, capacitive communication device and communication systemPIXART IMAGING INC·Filed 2016·Granted Apr 24, 2018·3 cites·20 claims
- 0580US2025123710A1Capacitive touch control system with frequency boosterPIXART IMAGING INC·Filed 2024·Application pending·0 cites
- 0679US12436643B2Capacitive touch control system detecting stylus pen and fingerPIXART IMAGING INC·Filed 2024·Granted Oct 7, 2025·0 cites·20 claims
- 0779US11226705B2Capacitive touch system using frequency division multiplexingPIXART IMAGING INC·Filed 2020·Granted Jan 18, 2022·1 cites·18 claims
- 0878US12216861B2Capacitive touch control system with frequency boosterPIXART IMAGING INC·Filed 2023·Granted Feb 4, 2025·0 cites·17 claims
- 0978US10613155B2Short circuit testing method for capacitive sensing device and the capacitive sensing devicePIXART IMAGING INC·Filed 2017·Granted Apr 7, 2020·2 cites·8 claims
- 1077US12183443B2Smart control systemPIXART IMAGING INC·Filed 2023·Granted Dec 31, 2024·0 cites·20 claims
- 1173US11747939B1Capacitive touch control system with frequency boosterPIXART IMAGING INC·Filed 2022·Granted Sep 5, 2023·0 cites·19 claims
- 1273US11611344B2Touch detection circuit with different charging and discharging currents and operating method thereofPIXART IMAGING INC·Filed 2022·Granted Mar 21, 2023·0 cites·20 claims
- 1371US10634567B2Calibration method and circuit for pressure sensing devicePIXART IMAGING INC·Filed 2017·Granted Apr 28, 2020·1 cites·8 claims
- 1469US10451662B2Capacitive pressure sensing circuit and capacitance-to-voltage converter thereofPIXART IMAGING INC·Filed 2017·Granted Oct 22, 2019·1 cites·31 claims
- 1566US11817194B2Smart control systemPIXART IMAGING INC·Filed 2020·Granted Nov 14, 2023·0 cites·20 claims
- 1666US11599221B2Control chip for touch panel with high sensitivityPIXART IMAGING INC·Filed 2020·Granted Mar 7, 2023·0 cites·16 claims
- 1762US11334042B2Smart home control system for monitoring leaving and abnormal of family membersPIXART IMAGING INC·Filed 2020·Granted May 17, 2022·0 cites·18 claims
- 1862US10603566B2Method and system for posture correction adapted to a sporting equipmentPIXART IMAGING INC·Filed 2017·Granted Mar 31, 2020·1 cites·7 claims
- 1961US10775945B2Control chip for touch panel with high sensitivity and operating method thereofPIXART IMAGING INC·Filed 2018·Granted Sep 15, 2020·0 cites·19 claims
- 2060US11592936B2Capacitive touch device with high sensitivity and low power consumptionPIXART IMAGING INC·Filed 2020·Granted Feb 28, 2023·0 cites·15 claims
- 2157US10430005B2Capacitive touch device and capacitive communication devicePIXART IMAGING INC·Filed 2018·Granted Oct 1, 2019·0 cites·20 claims
- 2255US11500504B1Touch controlling mechanism capable of calibrating variations of sensor cells of touch sensor arrayPIXART IMAGING INC·Filed 2021·Granted Nov 15, 2022·0 cites·10 claims
- 2354US12366928B2Input method and controller of touch keyboardPIXART IMAGING INC·Filed 2022·Granted Jul 22, 2025·0 cites·12 claims
- 2454US11457837B2Direction control apparatus with sensor, and method and system for determining driver status using the samePIXART IMAGING INC·Filed 2019·Granted Oct 4, 2022·0 cites·20 claims
- 2554US10831304B2Control chip for capacitive touch device with high sensitivity and low power consumptionPIXART IMAGING INC·Filed 2017·Granted Nov 10, 2020·0 cites·17 claims
- 2653US2016282991A1Capacitive touch device with high sensitivity and operating method thereofPIXART IMAGING INC·Filed 2016·Application pending·0 cites
- 2752US11381418B2Smart home control systemPIXART IMAGING INC·Filed 2019·Granted Jul 5, 2022·0 cites·14 claims
- 2852US10775939B2Capacitive touch system using frequency division multiplexing and operating method thereofPIXART IMAGING INC·Filed 2016·Granted Sep 15, 2020·0 cites·18 claims
- 2951US11411762B2Smart home control systemPIXART IMAGING INC·Filed 2020·Granted Aug 9, 2022·0 cites·20 claims
- 3046US10534476B2Compensation method for an induced amount in a touch sensor and touch panel thereofPIXART IMAGING INC·Filed 2017·Granted Jan 14, 2020·0 cites·18 claims
- 3143US2021286462A1Touch keyboardPIXART IMAGING INC·Filed 2020·Application pending·0 cites
- 3240US10972099B2Touch keyboard having low noise interferencePIXART IMAGING INC·Filed 2020·Granted Apr 6, 2021·0 cites·19 claims
- 3335US10063214B2Programmable band-pass filter circuit of analog front-end used for capacitance detectionPIXART IMAGING INC·Filed 2016·Granted Aug 28, 2018·0 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when Sung-Han Wu 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 →