QSC, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
1403 COMMUNICATIONS EQUIPMENT, WIRELESS REMOTE CONTROLS AND RADIO AMPLIFIERS1555
 
  
 
1401 EQUIPMENT FOR THE RECORDING OR REPRODUCTION OF SOUNDS OR PICTURES1340
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 1196
 
  
 
F16M FRAMES, CASINGS, OR BEDS, OF ENGINES OR OTHER MACHINES OR APPARATUS, NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS OR SUPPORTS233
 
  
 
H03F AMPLIFIERS 281
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 1104
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
G10K SOUND-PRODUCING DEVICES 134
 
  
 
H03G CONTROL OF AMPLIFICATION 151
 
  
 
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
2017/0085,236 PROGRAMMABLY CONFIGURED SWITCHMODE AUDIO AMPLIFIERDec 05, 16Mar 23, 17[H04R, H03F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D807860 MixerMar 17, 17Jan 16, 18[1403]
D793355 AmplifierNov 23, 15Aug 01, 17[1403]
9712918 Audio processor with bi-directional input/output portsJan 20, 16Jul 18, 17[H04R]
D784288 AmplifierApr 08, 16Apr 18, 17[1403]
D783001 MixerJan 15, 16Apr 04, 17[1403]
9543913 Programmably configured switchmode audio amplifierFeb 26, 13Jan 10, 17[H03F]
D772200 MixerNov 18, 15Nov 22, 16[1401]
D754096 AmplifierNov 12, 14Apr 19, 16[1403]
D745486 AmplifierNov 11, 13Dec 15, 15[1403]
9204212 Multiple aperture speaker assemblyMay 05, 14Dec 01, 15[H04R]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0062,858 CABLE ALIGNMENT DEVICES AND ASSOCIATED SYSTEMS AND METHODSAbandonedNov 11, 13Mar 05, 15[H01B]
2014/0334,079 OPTICALLY CONTROLLED MOTORIZED LINEAR FADERAbandonedMar 12, 14Nov 13, 14[G01D, H05K]
2012/0265,815 DISTRIBUTED CONFERENCE AND INFORMATION SYSTEMAbandonedApr 19, 12Oct 18, 12[G06F]
2009/0083,639 DISTRIBUTED CONFERENCE AND INFORMATION SYSTEMAbandonedSep 26, 08Mar 26, 09[G06F]

Top Inventors for This Owner

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