NEW TRANSDUCERS LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 2087
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197
 
  
 
H03F AMPLIFIERS 182

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9525946 Acoustic deviceJun 16, 09Dec 20, 16[H04R]
8391540 Bending wave acoustic device and method of making thereofJan 18, 07Mar 05, 13[H04R]
7920023 Switching amplifierAug 31, 07Apr 05, 11[H03F]
7916878 Acoustic device and method of making acoustic deviceApr 08, 05Mar 29, 11[H04R]
7684576 Resonant element transducerDec 11, 06Mar 23, 10[H04R]
7194098 Acoustic deviceMar 07, 05Mar 20, 07[H04R]
7184898 Contact sensitive deviceMar 21, 05Feb 27, 07[G06F]
7174025 Resonant panel-form loudspeakerDec 29, 04Feb 06, 07[H04R]
7158647 Acoustic deviceMar 07, 05Jan 02, 07[H04R]
7010138 LoudspeakersNov 08, 99Mar 07, 06[H04R]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0140,945 Audio ApparatusAbandonedJul 21, 10Jun 07, 12[H04B, H04R]
2008/0273,601 Communication Network Based on Master/Slave Architecture for Connecting Sensors and ActuatorsAbandonedMay 17, 05Nov 06, 08[H04B]
7376523 Contact sensitive deviceExpiredDec 21, 06May 20, 08[G06F]
7283594 Impedance modulation signalingExpiredJul 10, 00Oct 16, 07[H04L]
2007/0178,871 Communication system, converter for use therein and method of signallingAbandonedMar 31, 04Aug 02, 07[H04B]
2006/0159,293 Acoustic deviceAbandonedDec 27, 05Jul 20, 06[H04R]
2006/0132,464 Contact sensitive deviceAbandonedJan 25, 06Jun 22, 06[G09G]
2006/0029,240 LoudspeakersAbandonedOct 06, 05Feb 09, 06[H04R]
2006/0008,099 Acoustic deviceAbandonedApr 10, 03Jan 12, 06[H04R]
6922642 Contact sensitive deviceExpiredJan 05, 04Jul 26, 05[G06F]
2005/0084,131 LoudspeakersAbandonedNov 30, 04Apr 21, 05[H04R]
6871149 Contact sensitive deviceExpiredDec 05, 03Mar 22, 05[G06F]
2005/0018,865 LoudspeakerAbandonedSep 15, 04Jan 27, 05[H04R]
2005/0002,537 Resonant panel-form loudspeakerAbandonedApr 22, 04Jan 06, 05[H04R]
6694038 Acoustic deviceExpiredAug 31, 99Feb 17, 04[H04R]
6580799 Keyboard comprising a loudspeakerExpiredOct 20, 00Jun 17, 03[H04R]
6553124 Acoustic deviceExpiredApr 07, 99Apr 22, 03[H04R]
2003/0057,294 AtomiserAbandonedJul 24, 02Mar 27, 03[B05B]
2003/0053,643 Apparatus comprising a vibration componentAbandonedJul 22, 02Mar 20, 03[H04R]
2003/0035,560 Acoustic deviceAbandonedAug 16, 02Feb 20, 03[H04R]

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