Inventor · disambiguated record
Chung-Wen Hsu
Also filed as: HSU CHUNG-WEN
20 granted patents·5 pending applications·126 citations·filing 2001–2021
92Inventor score
Files withSHENZHEN PU YING INNOVATION TECH CORP LTD10WALTOP INT CORP6HSU CHUNG-WEN4AIPTEK INT INC3AIPTEK INTERNATIONAL INC1
Top patents by PatentIndex Score
25 records- 0193US6727439B2Pressure sensitive penAIPTEK INT INC·Filed 2002·Granted Apr 27, 2004·49 cites·10 claims
- 0280US11144169B2Electromagnetic induction type coordinate positioning apparatusSHENZHEN PU YING INNOVATION TECH CORP LTD·Filed 2021·Granted Oct 12, 2021·1 cites·10 claims
- 0380US7176907B2Device and method for pointer system of digitizer tabletWALTOP INT CORP·Filed 2002·Granted Feb 13, 2007·31 cites·24 claims
- 0479US11422645B2Wireless input component and operation method thereofLITE ON ELECTRONICS GUANGZHOU·Filed 2020·Granted Aug 23, 2022·1 cites·15 claims
- 0575US8355012B2Scanning method for determining a touch position of a touch input apparatusWALTOP INT CORP·Filed 2010·Granted Jan 15, 2013·4 cites·10 claims
- 0673US6999067B2Electromagnetic induction pen-like device with writing functionAIPTEK INT INC·Filed 2002·Granted Feb 14, 2006·20 cites·23 claims
- 0767US10691229B2PointerSHENZHEN PU YING INNOVATION TECH CORP LTD·Filed 2018·Granted Jun 23, 2020·1 cites·11 claims
- 0867US6909426B2Tablet system with inductive loops and cord less-battery less pointer apparatus controlled by multi-channel switches set and method for transmitting and receiving its signalAIPTEK INTERNATIONAL INC·Filed 2003·Granted Jun 21, 2005·15 cites·15 claims
- 0954US11256343B2Electromagnetic induction type coordinate positioning apparatusSHENZHEN PU YING INNOVATION TECH CORP LTD·Filed 2020·Granted Feb 22, 2022·0 cites·10 claims
- 1054US10787026B2Ink-type pointerSHENZHEN PU YING INNOVATION TECH CORP LTD·Filed 2019·Granted Sep 29, 2020·0 cites·10 claims
- 1154US6930670B2Computer peripheral input system with two input types and method of data communication for the sameAIPTEK INT INC·Filed 2001·Granted Aug 16, 2005·4 cites·5 claims
- 1251US11221721B2Electromagnetic induction type coordinate positioning apparatusSHENZHEN PU YING INNOVATION TECH CORP LTD·Filed 2020·Granted Jan 11, 2022·0 cites·8 claims
- 1351US10712838B2Automatic pencil type pointerSHENZHEN PU YING INNOVATION TECH CORP LTD·Filed 2019·Granted Jul 14, 2020·0 cites·10 claims
- 1449US2010271300A1Multi-Touch Pad Control MethodWALTOP INT CORP·Filed 2009·Application pending·0 cites
- 1548US10635197B2Lateral pressure sensing pointerSHENZHEN PU YING INNOVATION TECH CORP LTD·Filed 2019·Granted Apr 28, 2020·0 cites·12 claims
- 1648US10613648B2Pressure sensing pointerSHENZHEN PU YING INNOVATION TECH CORP LTD·Filed 2019·Granted Apr 7, 2020·0 cites·12 claims
- 1746US11249566B2Pointer deviceSHENZHEN PU YING INNOVATION TECH CORP LTD·Filed 2020·Granted Feb 15, 2022·0 cites·10 claims
- 1844US11313661B2Electromagnetic induction type coordinate positioning apparatusSHENZHEN PU YING INNOVATION TECH CORP LTD·Filed 2020·Granted Apr 26, 2022·0 cites·9 claims
- 1942US8350165B2Flexible tabletWALTOP INT CORP·Filed 2009·Granted Jan 8, 2013·0 cites·12 claims
- 2042US7358964B2Electromagnetic inductive system with multi-induction loop layout and battery less pointer device and its method for locating the coordinateWALTOP INT CORP·Filed 2002·Granted Apr 15, 2008·0 cites·14 claims
- 2139US2011080378A1Eraser SystemWALTOP INT CORP·Filed 2010·Application pending·0 cites
- 2237US8228157B2Layout for inductive loops of the electromagnetic-induction systemHSU CHUNG-WEN·Filed 2010·Granted Jul 24, 2012·0 cites·28 claims
- 2336US2009267905A1Cursor Input Device With Dual Input ModesHSU CHUNG-WEN·Filed 2008·Application pending·0 cites
- 2432US2012044211A1Optical touch locating system and method thereofHSU CHUNG-WEN·Filed 2011·Application pending·0 cites
- 2530US2012112766A1Electromagnetic induction coordinate detecting system and method thereofHSU CHUNG-WEN·Filed 2011·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →