Inventor · disambiguated record
Liang-Ta Yeh
Also filed as: YEH LIANG-TA
19 granted patents·10 pending applications·264 citations·filing 2002–2021
94Inventor score
Files withDARFON ELECTRONICS CORP19YEH LIANG-TA3DARFON ELECTRONICS SUZHOU CO LTD2HSU CHIEN-SHIH2CHANG CHAO-LUNG1
Top patents by PatentIndex Score
29 records- 0197US6860612B2Illuminated keyboard switch structureDARFON ELECTRONICS CORP·Filed 2002·Granted Mar 1, 2005·145 cites·14 claims
- 0295US8080744B2Keyboard and keyswitchYEH LIANG-TA·Filed 2009·Granted Dec 20, 2011·57 cites·14 claims
- 0394US9837221B2Key switch with noise reduction mechanismDARFON ELECTRONICS CORP·Filed 2016·Granted Dec 5, 2017·8 cites·24 claims
- 0493US11424090B2Keyswitch support connection structure and keyswitch structure therewithDARFON ELECTRONICS CORP·Filed 2021·Granted Aug 23, 2022·2 cites·20 claims
- 0587US8080753B2Input apparatus and keyswitchYEH LIANG-TA·Filed 2009·Granted Dec 20, 2011·17 cites·19 claims
- 0686US10804049B1Keyswitch structureDARFON ELECTRONICS CORP·Filed 2020·Granted Oct 13, 2020·2 cites·23 claims
- 0784US11189442B2Keyswitch structureDARFON ELECTRONICS CORP·Filed 2019·Granted Nov 30, 2021·3 cites·18 claims
- 0883US11328879B2Keyswitch structureDARFON ELECTRONICS CORP·Filed 2019·Granted May 10, 2022·3 cites·17 claims
- 0975US10332695B2Key switch with noise reduction mechanismDARFON ELECTRONICS CORP·Filed 2018·Granted Jun 25, 2019·1 cites·10 claims
- 1073US12131874B2Keyswitch support connection structure and keyswitch structure therewithDARFON ELECTRONICS CORP·Filed 2021·Granted Oct 29, 2024·0 cites·16 claims
- 1173US8110764B2Key structureHSU CHIEN-SHIH·Filed 2009·Granted Feb 7, 2012·7 cites·10 claims
- 1268US7973254B2Key structureDARFON ELECTRONICS CORP·Filed 2009·Granted Jul 5, 2011·5 cites·5 claims
- 1366US7589293B2Membrane switch circuit and keyswitch using such membrane switch circuitDARFON ELECTRONICS CORP·Filed 2008·Granted Sep 15, 2009·4 cites·12 claims
- 1463US9312079B2Keyswitch and keyboard therewithDARFON ELECTRONICS SUZHOU CO LTD·Filed 2014·Granted Apr 12, 2016·1 cites·20 claims
- 1560US10049828B2Key switch with noise reduction mechanismDARFON ELECTRONICS CORP·Filed 2017·Granted Aug 14, 2018·0 cites·20 claims
- 1660US7902473B2Key switch with exhaust structureDARFON ELECTRONICS INC·Filed 2007·Granted Mar 8, 2011·4 cites·18 claims
- 1756US7728243B2Keyboard with wobble prevention structureDARFON ELECTRONICS CORP·Filed 2007·Granted Jun 1, 2010·2 cites·17 claims
- 1855US8231236B2Input apparatus and light guiding plate thereofCHIANG CHIH-HSIANG·Filed 2009·Granted Jul 31, 2012·2 cites·19 claims
- 1954US2010068454A1Rubber dome and manufacturing method thereofHSU CHIEN-SHIH·Filed 2009·Application pending·0 cites
- 2053US7696446B2Key structureDARFON ELECTRONICS CORP·Filed 2009·Granted Apr 13, 2010·1 cites·14 claims
- 2146US2010078301A1Keyboard structureDARFON ELECTRONICS CORP·Filed 2009·Application pending·0 cites
- 2246US2007274054A1Foolproof interlock apparatusDARFON ELECTRONICS CORP·Filed 2007·Application pending·0 cites
- 2345US2010147662A1Light-emitting keyboardDARFON ELECTRONICS CORP·Filed 2009·Application pending·0 cites
- 2445US2014367240A1Keyswitch and keyboard therewithDARFON ELECTRONICS SUZHOU CO LTD·Filed 2014·Application pending·0 cites
- 2544US2009262081A1Light-emitting module and keyboard having the sameDARFON ELECTRONICS CORP·Filed 2009·Application pending·0 cites
- 2644US2010006413A1Illuminated keyboardDARFON ELECTRONICS CORP·Filed 2009·Application pending·0 cites
- 2743US2010090871A1Keyswitch and keyboardYEH LIANG-TA·Filed 2009·Application pending·0 cites
- 2839US2018025858A1Light emitting keyswitchDARFON ELECTRONICS CORP·Filed 2017·Application pending·0 cites
- 2935US2011001716A1Key module and portable electronic deviceCHANG CHAO-LUNG·Filed 2010·Application pending·0 cites
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