Inventor · disambiguated record
Chao-Lung Chang
Also filed as: CHANG CHAO LUNG · CHANG CHAO SHENG
7 granted patents·12 pending applications·37 citations·filing 2003–2014
82Inventor score
Files withDARFON ELECTRONICS CORP10CHANG CHAO-LUNG5DARFON ELECTRONICS SUZHOU CO LTD1LIN CHIN-HUNG1YEH LIANG-TA1
Top patents by PatentIndex Score
19 records- 0188US8970331B2Keyswitch assembly and keyboardCHANG CHAO LUNG·Filed 2012·Granted Mar 3, 2015·20 cites·15 claims
- 0270US8274409B2Light-emitting keyboardLIN CHIN-HUNG·Filed 2010·Granted Sep 25, 2012·3 cites·10 claims
- 0368US7973254B2Key structureDARFON ELECTRONICS CORP·Filed 2009·Granted Jul 5, 2011·5 cites·5 claims
- 0463US9312079B2Keyswitch and keyboard therewithDARFON ELECTRONICS SUZHOU CO LTD·Filed 2014·Granted Apr 12, 2016·1 cites·20 claims
- 0559US7882798B2Key cap painting toolDARFON ELECTRONICS CORP·Filed 2007·Granted Feb 8, 2011·3 cites·7 claims
- 0656US7728243B2Keyboard with wobble prevention structureDARFON ELECTRONICS CORP·Filed 2007·Granted Jun 1, 2010·2 cites·17 claims
- 0744US2009262081A1Light-emitting module and keyboard having the sameDARFON ELECTRONICS CORP·Filed 2009·Application pending·0 cites
- 0844US2010006413A1Illuminated keyboardDARFON ELECTRONICS CORP·Filed 2009·Application pending·0 cites
- 0943US2010090871A1Keyswitch and keyboardYEH LIANG-TA·Filed 2009·Application pending·0 cites
- 1043US2009260965A1Light-emitting module and keyboardDARFON ELECTRONICS CORP·Filed 2009·Application pending·0 cites
- 1142US2014284194A1Membrane switch and connection socketDARFON ELECTRONICS CORP·Filed 2014·Application pending·0 cites
- 1242US2008093206A1Key cap structureDARFON ELECTRONICS CORP·Filed 2007·Application pending·0 cites
- 1339US2008031673A1Keyboard structureDARFON ELECTRONICS CORP·Filed 2007·Application pending·0 cites
- 1435USD559851SArrow keyDARFON ELECTRONICS CORP·Filed 2007·Granted Jan 15, 2008·3 cites·1 claims
- 1535US2011001716A1Key module and portable electronic deviceCHANG CHAO-LUNG·Filed 2010·Application pending·0 cites
- 1634US2012189369A1Keyboard and protective cover thereofCHANG CHAO-LUNG·Filed 2012·Application pending·0 cites
- 1734US2012161988A1KeyboardCHANG CHAO-LUNG·Filed 2011·Application pending·0 cites
- 1833US2012006666A1Keyswitch and keyboardCHANG CHAO-LUNG·Filed 2011·Application pending·0 cites
- 1925US2004130643A1Camera capable of using in the portable information appliance productsFiled 2003·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →