THX LTD.

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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 1097
 
  
 
H03F AMPLIFIERS 776
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 6236
 
  
 
H03G CONTROL OF AMPLIFICATION 448
 
  
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 399
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 2196
 
  
 
G06Q DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES, NOT OTHERWISE PROVIDED FOR 1173
 
  
 
G06T IMAGE DATA PROCESSING OR GENERATION, IN GENERAL 1134
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 1150

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9924263 Slim profile loudspeakerFeb 15, 17Mar 20, 18[H04R]
9609405 Slim profile loudspeakerMar 10, 14Mar 28, 17[H04R]
9484860 Tracking power supply with increased boost capabilityMar 12, 13Nov 01, 16[H03F]
9413245 Power converter with low ripple outputJul 18, 13Aug 09, 16[H02M]
9414152 Audio and power signal distribution for loudspeakersFeb 03, 12Aug 09, 16[H04R, H03G]
9275378 Method and system for providing access to image system servicesJul 29, 14Mar 01, 16[H04N, G06Q, G09G, G06T, G06K]
9071201 Low dissipation amplifierMar 20, 13Jun 30, 15[H03F]
8942405 Earphone deviceApr 22, 13Jan 27, 15[H04R]
8792125 Method and system for providing access to image system servicesJul 25, 13Jul 29, 14[G06K]
8723605 Efficient power amplifierFeb 03, 12May 13, 14[H03F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0261,981 VEHICLE SOUND SYSTEMAbandonedJul 07, 11Oct 27, 11[H04R]
2009/0220,112 VEHICLE SOUND SYSTEMAbandonedNov 24, 08Sep 03, 09[H04R]
2006/0198,528 Interactive content sound systemAbandonedMar 01, 06Sep 07, 06[H04R]
2006/0165,247 Ambient and direct surround sound systemAbandonedJan 24, 06Jul 27, 06[H04R]
2006/0015,911 Content display optimizerAbandonedJun 14, 05Jan 19, 06[H04N]
5043970 Sound system with source material and surround timbre response correction, specified front and surround loudspeaker directionality, and multi-loudspeaker surroundExpiredJun 20, 89Aug 27, 91[G11B]

Top Inventors for This Owner

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