Inventor · disambiguated record
Chung-Fuu Mao
Also filed as: MAO CHUNG-FUU
7 granted patents·12 pending applications·21 citations·filing 2009–2020
77Inventor score
Top patents by PatentIndex Score
19 records- 0188US9690399B2Signal decoding and modulation processing system for capacitive stylusWALTOP INT CORP·Filed 2015·Granted Jun 27, 2017·8 cites·11 claims
- 0281US8659580B2Electromagnetic pen without a batteryMAO CHUNG-FUU·Filed 2010·Granted Feb 25, 2014·11 cites·18 claims
- 0362US9171664B2Touch input device and induction coil thereofWALTOP INT CORP·Filed 2014·Granted Oct 27, 2015·1 cites·19 claims
- 0462US9158394B2Stylus for use with capacitive touch panelWALTOP INT CORP·Filed 2014·Granted Oct 13, 2015·1 cites·9 claims
- 0545US2010263945A1Rechargeable Electromagnetic PenWALTOP INT CORP·Filed 2009·Application pending·0 cites
- 0644US2015070297A1Control method for touch panelWALTOP INT CORP·Filed 2013·Application pending·0 cites
- 0744US2014375599A1Touch input system and methodWALTOP INT CORP·Filed 2013·Application pending·0 cites
- 0841US10386944B2Capacitive stylus providing signals for tilt and orientation detectionWALTOP INT CORP·Filed 2017·Granted Aug 20, 2019·0 cites·10 claims
- 0941US10082895B2Capacitive stylus and touch control apparatus applying synchronized time difference signal transmitting methodWALTOP INT CORP·Filed 2017·Granted Sep 25, 2018·0 cites·9 claims
- 1041US9751200B2Core disassembling deviceWALTOP INT CORP·Filed 2015·Granted Sep 5, 2017·0 cites·8 claims
- 1140US2021117017A1Stylus structureWALTOP INT CORP·Filed 2020·Application pending·0 cites
- 1238US2015233779A1Gloves with pressure sensorsWALTOP INT CORP·Filed 2014·Application pending·0 cites
- 1337US2011157032A1Writing Apparatus with Electronic Soft Pen BrushWALTOP INT CORP·Filed 2010·Application pending·0 cites
- 1437US2011308867A1Handwriting input device with electromagnetic power transmittingYEH CHIA-JUI·Filed 2010·Application pending·0 cites
- 1535US2017108953A1Capacitive stylus having adjustable pressure sensing structureWALTOP INT CORP·Filed 2015·Application pending·0 cites
- 1635US2017115753A1Method for detecting orientation of stylusWALTOP INT CORP·Filed 2015·Application pending·0 cites
- 1734US2017123522A1Capacitive stylusWALTOP INT CORP·Filed 2015·Application pending·0 cites
- 1834US2017108955A1Ergonomic capacitance penWALTOP INT CORP·Filed 2015·Application pending·0 cites
- 1932US2012044211A1Optical touch locating system and method thereofHSU CHUNG-WEN·Filed 2011·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →