Audio-Technica U.S., Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 4281
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 4103
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 3185
 
  
 
H04J MULTIPLEX COMMUNICATION 2123
 
  
 
H04B TRANSMISSION 1209
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 1241

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0085,682 METHOD AND SYSTEM FOR INTERCHANGEABLE NETWORK COMMUNICATIONS PROTOCOL CONFIGURATIONSSep 21, 16Mar 23, 17[H04L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8670380 Distributed reception wireless microphone systemOct 14, 10Mar 11, 14[H04W]
8497940 High density wireless systemNov 14, 11Jul 30, 13[H04N]
7693289 Method and apparatus for remote control of an audio source such as a wireless microphone systemSep 30, 03Apr 06, 10[H04R]
7424119 Voice matching system for audio transducersAug 29, 03Sep 09, 08[H04R]
6928170 Wireless microphone having a split-band audio frequency companding system that provides improved noise reduction and sound qualityNov 02, 00Aug 09, 05[H04R]
D467237 Microphone receiverJun 21, 01Dec 17, 02[1403]
6084973 Digital and analog directional microphoneDec 22, 97Jul 04, 00[H04R]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0189,273 METHOD AND APPARATUS FOR REMOTE CONTROL OF AN AUDIO SOURCE SUCH AS A WIRELESS MICROPHONE SYSTEMAbandonedMar 18, 10Jul 29, 10[H04R, H04W]
2002/0049,003 Removable power supply for an audio deviceAbandonedJul 19, 01Apr 25, 02[H01R]
5768399 Low distortion amplifierExpiredDec 31, 96Jun 16, 98[H03E]
5459792 Audio input circuit for voice recognitionExpiredDec 15, 93Oct 17, 95[H04R]
4888807 Variable pattern microphone systemExpiredJan 18, 89Dec 19, 89[H04R]
4712093 Audible audio level indicatorExpiredApr 10, 86Dec 08, 87[G08B]
4691349 Duplex microphone communication systemExpiredMar 11, 86Sep 01, 87[H04B]

Top Inventors for This Owner

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