Inventor · disambiguated record
Willem Johan Stapelbroek
Also filed as: STAPELBROEK WILLEM JOHAN
3 granted patents·1 pending application·11 citations·filing 2009–2024
60Inventor score
Files withASAHI KASEI MICRODEVICES CORP4
Top patents by PatentIndex Score
4 records- 0187US11448745B2Sensor device and system, and biometric sensing method and systemASAHI KASEI MICRODEVICES CORP·Filed 2019·Granted Sep 20, 2022·9 cites·13 claims
- 0258US2024402291A1Information processing apparatus and sensing methodASAHI KASEI MICRODEVICES CORP·Filed 2024·Application pending·0 cites
- 0357US12306286B2Information processing apparatus and sensing methodASAHI KASEI MICRODEVICES CORP·Filed 2022·Granted May 20, 2025·0 cites·20 claims
- 0445US7940141B2PWM signal generation circuit, class-D amplifier and method for driving the sameASAHI KASEI MICRODEVICES CORP·Filed 2009·Granted May 10, 2011·2 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →