Assignee
COTRON CORP
TW·29 granted patents·10 pending applications·1,383 citations·filing 1989–2011
Top patents by PatentIndex Score
39 records- 0198USD519108SEarphoneCOTRON CORP·Filed 2004·Granted Apr 18, 2006·114 cites·1 claims
- 0298USD512049SEarphoneCOTRON CORP·Filed 2004·Granted Nov 29, 2005·92 cites·1 claims
- 0397USD517054SBlue tooth headsetCOTRON CORP·Filed 2005·Granted Mar 14, 2006·92 cites·1 claims
- 0496USD676427SEarphoneCOTRON CORP·Filed 2011·Granted Feb 19, 2013·75 cites·1 claims
- 0596USD572242SEarphoneCOTRON CORP·Filed 2007·Granted Jul 1, 2008·78 cites·1 claims
- 0691US5984224ACable-spooling casing for earphonesCOTRON CORP·Filed 1998·Granted Nov 16, 1999·171 cites·16 claims
- 0789USD605636SEarphoneCOTRON CORP·Filed 2009·Granted Dec 8, 2009·37 cites·1 claims
- 0888US7289641B2Multiple channel earphoneCOTRON CORP·Filed 2005·Granted Oct 30, 2007·19 cites·25 claims
- 0988US6427018B1Adjustable earphones for personal audio and communication systemsCOTRON CORP·Filed 1997·Granted Jul 30, 2002·159 cites·13 claims
- 1088US5729615AIn-ear type earphone having an ear hangerCOTRON CORP·Filed 1997·Granted Mar 17, 1998·103 cites·10 claims
- 1187USD519107SEarphoneCOTRON CORP·Filed 2004·Granted Apr 18, 2006·32 cites·1 claims
- 1286US6097827AAdjustable earphone with a microphoneCOTRON CORP·Filed 1999·Granted Aug 1, 2000·90 cites·7 claims
- 1384US8000490B2Earphone structure with a composite sound fieldCOTRON CORP·Filed 2008·Granted Aug 16, 2011·9 cites·22 claims
- 1482USD512990SEarphoneCOTRON CORP·Filed 2004·Granted Dec 20, 2005·25 cites·1 claims
- 1581US8041067B2Earphone structure with a composite sound fieldCOTRON CORP·Filed 2008·Granted Oct 18, 2011·7 cites·18 claims
- 1681US7817814B2Multiple channel earphoneCOTRON CORP·Filed 2006·Granted Oct 19, 2010·10 cites·19 claims
- 1778US7697710B2Earphone with a sound guiding tubeCOTRON CORP·Filed 2006·Granted Apr 13, 2010·8 cites·11 claims
- 1877USD586778SEarphoneCOTRON CORP·Filed 2008·Granted Feb 17, 2009·21 cites·1 claims
- 1976US7463748B2[Earphone structure with a composite sound field ]COTRON CORP·Filed 2004·Granted Dec 9, 2008·14 cites·17 claims
- 2071US6047076AEarphone-microphone system having double ear bracesCOTRON CORP·Filed 1999·Granted Apr 4, 2000·45 cites·8 claims
- 2168US6198821B1Earphone-microphone adapterCOTRON CORP·Filed 1999·Granted Mar 6, 2001·42 cites·18 claims
- 2268US4897033ALighter with a cigarette extinguisherCOTRON CORP·Filed 1989·Granted Jan 30, 1990·33 cites·3 claims
- 2365USD562809SEarphoneCOTRON CORP·Filed 2007·Granted Feb 26, 2008·13 cites·1 claims
- 2465US4894641AReal-time speed display apparatusCOTRON CORP·Filed 1989·Granted Jan 16, 1990·20 cites·6 claims
- 2564US6069964AEarphone-microphone-earmuff assemblyCOTRON CORP·Filed 1998·Granted May 30, 2000·35 cites·20 claims
- 2663US7684583B2In-ear type and ear-plug type earphone with adjustable volume of front chamber between speaker and housingCOTRON CORP·Filed 2006·Granted Mar 23, 2010·2 cites·10 claims
- 2754US5927659AIn-cord detachable ear hanger for earphoneCOTRON CORP·Filed 1997·Granted Jul 27, 1999·25 cites·3 claims
- 2853US2011038503A1EarphoneCOTRON CORP·Filed 2009·Application pending·0 cites
- 2952US2010054508A1Multiple-channel digital sound field wireless earphone deviceCOTRON CORP·Filed 2008·Application pending·0 cites
- 3052US2009022342A1Digital decoder box with multi-channel audio source format indentification functionCOTRON CORP·Filed 2008·Application pending·0 cites
- 3151US2009232340A1Earphone structure capable of adjusting ventilation of chamber thereinCOTRON CORP·Filed 2008·Application pending·0 cites
- 3250US2009047905A1Stereo bluetooth headsetCOTRON CORP·Filed 2007·Application pending·0 cites
- 3349US2008247588A1Multiple channel earphone and structure thereofCOTRON CORP·Filed 2007·Application pending·0 cites
- 3448US2008044003A1In-ear type and ear-plug type earphone with adjustable volume of rear chamber between speaker and housingCOTRON CORP·Filed 2006·Application pending·0 cites
- 3548US2008013773A1In-ear type and ear-plug type earphone with adjustable area of sound hole on housing behind speakerCOTRON CORP·Filed 2006·Application pending·0 cites
- 3644US5850439AHands-free phone converterCOTRON CORP·Filed 1996·Granted Dec 15, 1998·11 cites·14 claims
- 3742US2011044475A1Audio adapter, earphone and speaker boxCOTRON CORP·Filed 2009·Application pending·0 cites
- 3841US2008192976A1Micro speaker and assembling method for micro speakerCOTRON CORP·Filed 2007·Application pending·0 cites
- 3934USD531621SEarphoneCOTRON CORP·Filed 2005·Granted Nov 7, 2006·1 cites·1 claims
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