Inventor · disambiguated record
Ying-Hwa Tang
Also filed as: TANG YING-HWA
5 granted patents·6 pending applications·3 citations·filing 2015–2020
62Inventor score
Files withWALTOP INT CORP11
Top patents by PatentIndex Score
11 records- 0174US9639182B1Capacitive stylus with eraserWALTOP INT CORP·Filed 2015·Granted May 2, 2017·3 cites·11 claims
- 0243US10895930B2Message erasing device and message erasing systemWALTOP INT CORP·Filed 2019·Granted Jan 19, 2021·0 cites·8 claims
- 0343US2020272253A1Pressure sensing mouseWALTOP INT CORP·Filed 2020·Application pending·0 cites
- 0442US11023057B2Stylus structure having a barrier unit for contacting with a trigger componentWALTOP INT CORP·Filed 2020·Granted Jun 1, 2021·0 cites·4 claims
- 0539US9766687B2Capacitive stylus with power saving apparatusWALTOP INT CORP·Filed 2015·Granted Sep 19, 2017·0 cites·6 claims
- 0638US9733733B2Magnetic attractive capacitive stylusWALTOP INT CORP·Filed 2015·Granted Aug 15, 2017·0 cites·11 claims
- 0735US2017308190A1Capacitive stylus with power saving apparatusWALTOP INT CORP·Filed 2016·Application pending·0 cites
- 0834US2017242501A1Capacitive stylus with replaceable conductive nibWALTOP INT CORP·Filed 2016·Application pending·0 cites
- 0933US2017108956A1Capacitive stylusWALTOP INT CORP·Filed 2015·Application pending·0 cites
- 1033US2017108962A1Capacitive whiteboard eraserWALTOP INT CORP·Filed 2015·Application pending·0 cites
- 1132US2017108948A1Retractable capacitance penWALTOP INT CORP·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →