Cotron Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
1401 EQUIPMENT FOR THE RECORDING OR REPRODUCTION OF SOUNDS OR PICTURES2628
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 1988
 
  
 
H04M TELEPHONIC COMMUNICATION 1162

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9807494 In-ear earphoneMay 09, 16Oct 31, 17[H04R]
9774944 Circumaural earphoneJun 06, 16Sep 26, 17[H04R]
9762991 Passive noise-cancellation of an in-ear headset moduleApr 18, 16Sep 12, 17[H04R]
9621995 Vibrating elementAug 05, 14Apr 11, 17[H04R]
9173017 Circumaural earphone and decorating strap thereofJul 25, 14Oct 27, 15[H04R]
D738861 Vibrating element for speakerApr 09, 14Sep 15, 15[1401]
9055369 EarphoneFeb 11, 11Jun 09, 15[H04R]
9042587 HeadphoneAug 22, 13May 26, 15[H04R]
D719550 EarphoneDec 23, 13Dec 16, 14[1401]
D719551 EarphoneJan 13, 14Dec 16, 14[1401]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0192,052 AUDIO DEVICEAbandonedApr 01, 15Jun 30, 16[H04R]
2015/0030,176 EARPHONEAbandonedJul 25, 14Jan 29, 15[H04R]
2014/0301,591 EARPHONEAbandonedAug 26, 13Oct 09, 14[H04R]
2014/0166,388 EAR TIPAbandonedFeb 26, 13Jun 19, 14[H04R]
2014/0161,299 EAR TIPAbandonedFeb 21, 13Jun 12, 14[H04R]
2012/0230,535 ELECTRONIC DEVICEAbandonedMay 03, 11Sep 13, 12[H04R]
2012/0211,994 ELECTRONIC DEVICEAbandonedMar 29, 11Aug 23, 12[H02K]
2012/0156,942 PLUGAbandonedMay 03, 11Jun 21, 12[H01R]
8180089 EarphoneExpiredDec 13, 06May 15, 12[H04R]
2012/0033,836 SPEAKER AND ELECTRONIC DEVICEAbandonedDec 07, 10Feb 09, 12[H04R]
8041067 Earphone structure with a composite sound fieldExpiredOct 30, 08Oct 18, 11[H04R]
2011/0044,475 AUDIO ADAPTER, EARPHONE AND SPEAKER BOXAbandonedSep 17, 09Feb 24, 11[H04R, H03G]
2011/0038,503 EARPHONEAbandonedSep 09, 09Feb 17, 11[H04R]
7817814 Multiple channel earphoneExpiredMay 24, 06Oct 19, 10[H04R]
2010/0054,508 MULTIPLE-CHANNEL DIGITAL SOUND FIELD WIRELESS EARPHONE DEVICEAbandonedNov 14, 08Mar 04, 10[H04R]
2009/0232,340 EARPHONE STRUCTURE CAPABLE OF ADJUSTING VENTILATION OF CHAMBER THEREINAbandonedMay 29, 08Sep 17, 09[H04R]
2009/0047,905 STEREO BLUETOOTH HEADSETAbandonedNov 13, 07Feb 19, 09[H04B]
2009/0022,342 DIGITAL DECODER BOX WITH MULTI-CHANNEL AUDIO SOURCE FORMAT INDENTIFICATION FUNCTIONAbandonedSep 25, 08Jan 22, 09[H04R]
7463748 [Earphone structure with a composite sound field ]ExpiredJun 09, 04Dec 09, 08[H04R]
2008/0247,588 MULTIPLE CHANNEL EARPHONE AND STRUCTURE THEREOFAbandonedJun 11, 07Oct 09, 08[H04R]

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