TELEX COMMUNICATIONS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04J MULTIPLEX COMMUNICATION 2123
 
  
 
H04M TELEPHONIC COMMUNICATION 2161
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 2105
 
  
 
G10K SOUND-PRODUCING DEVICES 134
 
  
 
H01Q AERIALS 1109
 
  
 
H04B TRANSMISSION 1209
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1284
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 1241

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D535645 MicrophoneAug 25, 05Jan 23, 07[]
D534159 Speaker enclosureMay 09, 05Dec 26, 06[]
D529484 MicrophoneAug 25, 05Oct 03, 06[]
D503703 Speaker housingMar 29, 04Apr 05, 05[1401]
D481370 Teleconferencing unitJul 26, 02Oct 28, 03[1403]
D469770 Headset signal converter podApr 02, 01Feb 04, 03[1402]
D468723 Earphone headsetJan 24, 02Jan 14, 03[1401]
D467571 Surface mountable loudspeakerJul 26, 01Dec 24, 02[1401]
6483476 One-piece Yagi-Uda antenna and process for making the sameDec 07, 00Nov 19, 02[H01Q]
6373951 Synchronization technique and method and apparatus for transmitting and receiving coded signalsFeb 26, 97Apr 16, 02[H04L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0067,266 Radio control over internet protocol systemAbandonedSep 28, 04Mar 30, 06[H04Q, H04J]
2005/0272,476 Free standing wireless microphone with weighted baseAbandonedJun 07, 04Dec 08, 05[H04M, H04B]
6496589 Headset with overmoldExpiredJun 20, 01Dec 17, 02[H04R]
5970159 Video monitor with shielded microphoneExpiredNov 08, 96Oct 19, 99[H04R]
5903655 Compression systems for hearing aidsExpiredOct 23, 96May 11, 99[H04R]
5883804 Modular digital audio system having individualized functional modulesExpiredJul 19, 96Mar 16, 99[G06F]
5639152 Collapsible LCD projectorExpiredJun 11, 96Jun 17, 97[G03B]
D377174 Aircraft headsetExpiredMay 25, 95Jan 07, 97[]
D368719 MicrophoneExpiredMay 11, 94Apr 09, 96[]
D366486 HeadsetExpiredOct 11, 94Jan 23, 96[]
D365564 MicrophoneExpiredMay 11, 94Dec 26, 95[]
D363487 Headset ear pieceExpiredOct 17, 94Oct 24, 95[]
D357477 HeadsetExpiredMay 11, 94Apr 18, 95[]
D345981 HeadsetExpiredJun 24, 92Apr 12, 94[]
D333137 HeadsetExpiredApr 12, 91Feb 09, 93[]
5182774 Noise cancellation headsetExpiredJul 20, 90Jan 26, 93[H04M, A61F, H04R]
5097224 Self-biasing, low noise amplifier of extended dynamic rangeExpiredApr 11, 91Mar 17, 92[M03F]
5029238 Noise suppression circuitExpiredFeb 09, 88Jul 02, 91[H04B]
D317525 Band for headsetExpiredNov 24, 86Jun 18, 91[]
5020630 Loudspeaker and horn thereforExpiredDec 08, 89Jun 04, 91[G10K]

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Top Inventors for This Owner

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