QS Industries, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A63H TOYS, e.g. TOPS, DOLLS, HOOPS, BUILDING BLOCKS527
 
  
 
B61L GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC 323
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 292
 
  
 
G10H ELECTROPHONIC MUSICAL INSTRUMENTS 130
 
  
 
H03G CONTROL OF AMPLIFICATION 151
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 1106

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9511303 Signaling and remote control train operationMar 06, 14Dec 06, 16[A63H]
9449590 Low frequency audio sound effects in model railroadingMar 06, 14Sep 20, 16[G10H, H04B, H03G]
8701562 Signaling and remote control train operationMar 13, 13Apr 22, 14[A63H]
8408143 Sound systems for model railroad locomotivesApr 25, 12Apr 02, 13[A63H]
8166887 Sound systems for model railroad locomotivesJun 03, 11May 01, 12[A63H]
8070108 Signaling and remote control train operationJun 30, 10Dec 06, 11[B61L]
7954435 Sound systems for model railroad locomotivesJul 18, 08Jun 07, 11[H04R]
7859424 Proximity control of on-board processor-based model train sound and control systemSep 24, 08Dec 28, 10[G08B]
7770847 Signaling and remote control train operationAug 15, 06Aug 10, 10[B61L]
7451708 Sound systems for model railroad locomotivesMar 08, 05Nov 18, 08[A63H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0190,952 SIGNALING AND REMOTE CONTROL TRAIN OPERATIONAbandonedNov 12, 12Jul 25, 13[A63H]
2012/0016,542 SIGNALING AND REMOTE CONTROL TRAIN OPERATIONAbandonedSep 09, 11Jan 19, 12[G05D]
2007/0001,058 Model railroad control and sound systemsAbandonedJun 30, 06Jan 04, 07[A63H]

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