AKG ACOUSTICS GMBH

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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 2384
 
  
 
1401 EQUIPMENT FOR THE RECORDING OR REPRODUCTION OF SOUNDS OR PICTURES1043
 
  
 
H04B TRANSMISSION 3207
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 2131
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 2118
 
  
 
1403 COMMUNICATIONS EQUIPMENT, WIRELESS REMOTE CONTROLS AND RADIO AMPLIFIERS268
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 172
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205
 
  
 
G02C SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES 148
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0271,742 DIRECTIONAL COUPLER AND POWER SPLITTER MADE THEREFROMMar 17, 17Sep 21, 17[H01P]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9613612 Noise reducing sound reproduction systemJul 25, 12Apr 04, 17[G10K, H04B]
9584894 Antenna system of a radio microphoneNov 28, 14Feb 28, 17[H04R, H04B]
D777701 HeadphonesNov 06, 15Jan 31, 17[1401]
9549249 Headphone for active noise suppressionJun 20, 13Jan 17, 17[G10K, H04R]
9456269 Plug earphone or a concha earphoneMay 28, 14Sep 27, 16[H04R]
D764445 HeadphoneMar 02, 15Aug 23, 16[1401]
D763223 HeadphoneMar 02, 15Aug 09, 16[1401]
9204217 Microphone filter systemOct 31, 12Dec 01, 15[H04R]
D736176 HeadphonesJul 08, 14Aug 11, 15[1401]
D727289 HeadphoneJun 02, 14Apr 21, 15[1401]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8170260 System for determining the position of sound sourcesExpiredDec 20, 07May 01, 12[H04R]
2011/0211,709 HEADPHONES APPARATUSAbandonedFeb 28, 11Sep 01, 11[H04R]
2010/0266,148 TRANSDUCER WITH DEFORMABLE CORNERAbandonedApr 14, 10Oct 21, 10[H04R]
2009/0268,925 MICROPHONE ARRANGEMENTAbandonedFeb 23, 09Oct 29, 09[H04R]
2009/0262,956 MICROPHONES WITH EQUAL SENSITIVITYAbandonedApr 20, 09Oct 22, 09[H04R]
2009/0214,053 POSITION DETERMINATION OF SOUND SOURCESAbandonedFeb 23, 09Aug 27, 09[H04R]
2009/0190,775 MICROPHONE ARRANGEMENT COMPRISING PRESSURE GRADIENT TRANSDUCERSAbandonedFeb 23, 09Jul 30, 09[H04R]
2009/0190,776 SYNTHESIZING A MICROPHONE SIGNALAbandonedFeb 23, 09Jul 30, 09[H04R]
7522737 Microphones with equal sensitivityExpiredSep 30, 03Apr 21, 09[H04R]
7289638 Electroacoustic microphoneExpiredFeb 08, 02Oct 30, 07[H04R]
7245738 Electroacoustic transducer with small dimensionsExpiredOct 02, 03Jul 17, 07[H04R]
2007/0092,098 Headphones with elastic earpiece interfaceAbandonedOct 19, 06Apr 26, 07[H04R]
2007/0071,249 System for the simulation of a room impression and/or sound impressionAbandonedJun 27, 06Mar 29, 07[H03G]
2007/0009,116 Sound field microphoneAbandonedJun 23, 06Jan 11, 07[H04R]
7151840 Magnet system of a sound transducerExpiredMar 16, 04Dec 19, 06[H04R]
7091893 Loudspeaker control circuitExpiredMay 10, 05Aug 15, 06[H03M]
6845167 Contacting arrangement for an electroacoustic microphone transducerExpiredFeb 26, 03Jan 18, 05[H04R]
6792123 Electroacoustic transducerExpiredFeb 08, 02Sep 14, 04[H04R]
2004/0165,735 Self-calibration of array microphonesAbandonedFeb 25, 04Aug 26, 04[H04R, H03G]
6668066 Electroacoustic transducer with small dimensionsExpiredMay 09, 01Dec 23, 03[H04R]

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