QRS MUSIC TECHNOLOGIES, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G10H ELECTROPHONIC MUSICAL INSTRUMENTS 427
 
  
 
A63H TOYS, e.g. TOPS, DOLLS, HOOPS, BUILDING BLOCKS230
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS297
 
  
 
G01H MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES 120
 
  
 
G04B MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME-PIECES USING THE POSITION OF THE SUN, MOON, OR STARS 136
 
  
 
G09B EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS 142
 
  
 
G10D MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR 120
 
  
 
G10F AUTOMATIC MUSICAL INSTRUMENTS 16

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8159683 Reflective piano keyboard scannerSep 24, 10Apr 17, 12[G01B]
8013234 Reflective piano keyboard scannerSep 23, 10Sep 06, 11[G10H]
7843575 Reflective piano keyboard scannerJan 04, 08Nov 30, 10[G01B]
7683251 Method and apparatus for playing in synchronism with a digital audio file an automated musical instrumentJan 18, 07Mar 23, 10[G10H, G09B, A63H, G06F]
7612277 Method and apparatus for playing in synchronism with a CD an automated musical instrumentSep 01, 06Nov 03, 09[G01H]
7507900 Method and apparatus for playing in synchronism with a DVD an automated musical instrumentSep 01, 06Mar 24, 09[G10H, G06F]
7285716 Automated stringed instrument playerFeb 10, 05Oct 23, 07[G10F]
6774297 System for storing and orchestrating digitized musicJan 19, 95Aug 10, 04[G10H, A63H, G04B]
6723904 Automated player for stringed instrumentsDec 19, 02Apr 20, 04[G10D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5726368 Sing-along piano barExpiredDec 20, 95Mar 10, 98[G10C]

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