Assignee
QRS MUSIC TECHNOLOGIES INC
US·6 granted patents·89 citations·filing 1995–2007
Top patents by PatentIndex Score
6 records- 0193US6723904B1Automated player for stringed instrumentsQRS MUSIC TECHNOLOGIES INC·Filed 2002·Granted Apr 20, 2004·49 cites·22 claims
- 0281US7285716B2Automated stringed instrument playerQRS MUSIC TECHNOLOGIES INC·Filed 2005·Granted Oct 23, 2007·14 cites·25 claims
- 0356US7507900B2Method and apparatus for playing in synchronism with a DVD an automated musical instrumentQRS MUSIC TECHNOLOGIES INC·Filed 2006·Granted Mar 24, 2009·2 cites·21 claims
- 0454US6774297B1System for storing and orchestrating digitized musicQRS MUSIC TECHNOLOGIES INC·Filed 1995·Granted Aug 10, 2004·21 cites·21 claims
- 0553US7612277B2Method and apparatus for playing in synchronism with a CD an automated musical instrumentQRS MUSIC TECHNOLOGIES INC·Filed 2006·Granted Nov 3, 2009·2 cites·17 claims
- 0651US7683251B2Method and apparatus for playing in synchronism with a digital audio file an automated musical instrumentQRS MUSIC TECHNOLOGIES INC·Filed 2007·Granted Mar 23, 2010·1 cites·19 claims
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