Inventor · disambiguated record
Chien-Chia Lien
Also filed as: LIEN CHIEN-CHIA
16 granted patents·6 pending applications·52 citations·filing 2009–2023
89Inventor score
Files withWALTOP INT CORP8WACOM CO LTD7LIEN CHIEN-CHIA4EMRIGHT TECH CO LTD2VIEWSONIC INT CORPORATION1
Top patents by PatentIndex Score
22 records- 0179USD697915SElectromagnetic input deviceWALTOP INT CORP·Filed 2013·Granted Jan 21, 2014·26 cites·1 claims
- 0277US10551943B2Micro touch pen structure including pen core with stop portion that moves together with magnetic unit when pressure is applied to movable portion of pen coreWACOM CO LTD·Filed 2019·Granted Feb 4, 2020·1 cites·8 claims
- 0369USD1066342SStylusVIEWSONIC INT CORPORATION·Filed 2023·Granted Mar 11, 2025·4 cites·1 claims
- 0468USD663301SElectromagnetic input deviceLIEN CHIEN-CHIA·Filed 2012·Granted Jul 10, 2012·17 cites·1 claims
- 0562US10289215B2Micro touch pen structure including pen core with stop portionWACOM CO LTD·Filed 2018·Granted May 14, 2019·0 cites·8 claims
- 0662US9171664B2Touch input device and induction coil thereofWALTOP INT CORP·Filed 2014·Granted Oct 27, 2015·1 cites·19 claims
- 0762US9158394B2Stylus for use with capacitive touch panelWALTOP INT CORP·Filed 2014·Granted Oct 13, 2015·1 cites·9 claims
- 0860US8692814B2Electromagnetic pointerLIEN CHIEN-CHIA·Filed 2010·Granted Apr 8, 2014·2 cites·16 claims
- 0958US11693495B2Active stylusEMRIGHT TECH CO LTD·Filed 2022·Granted Jul 4, 2023·0 cites·15 claims
- 1058US10180737B2Thin electromagnetic handwriting pen and method of manufacturing the sameWACOM CO LTD·Filed 2016·Granted Jan 15, 2019·0 cites·20 claims
- 1158US10037090B2Micro touch pen structure including pen core with stop portionWACOM CO LTD·Filed 2017·Granted Jul 31, 2018·0 cites·6 claims
- 1256US9632596B2Micro touch pen structure having a pen core unit with a stop portionWACOM CO LTD·Filed 2014·Granted Apr 25, 2017·0 cites·14 claims
- 1351US9535513B2Thin electromagnetic handwriting pen and method of manufacturing the sameWACOM CO LTD·Filed 2014·Granted Jan 3, 2017·0 cites·13 claims
- 1446US11789570B2Active stylusEMRIGHT TECH CO LTD·Filed 2022·Granted Oct 17, 2023·0 cites·7 claims
- 1545US2015212605A1Active capacitive touch pen for providing an adjustable electromagnetic fieldWALTOP INT CORP·Filed 2014·Application pending·0 cites
- 1645US2015084935A1Electromagnetic and capacitive pointerWALTOP INT CORP·Filed 2014·Application pending·0 cites
- 1742US9152250B2Electromagnetic pointer with new type adjustment structureWACOM CO LTD·Filed 2013·Granted Oct 6, 2015·0 cites·8 claims
- 1842US8350165B2Flexible tabletWALTOP INT CORP·Filed 2009·Granted Jan 8, 2013·0 cites·12 claims
- 1941US2013162589A1Handwriting device with magnetic recharging siteLIEN CHIEN-CHIA·Filed 2012·Application pending·0 cites
- 2040US2014043300A1Electromagnetic pointerLIEN CHIEN-CHIA·Filed 2012·Application pending·0 cites
- 2136US2016364024A1Capacitive pointerWALTOP INT CORP·Filed 2015·Application pending·0 cites
- 2229US2010271323A1Soft Digital TabletWALTOP INT CORP·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →