Assignee
GULBRANSEN INC
US·7 granted patents·165 citations·filing 1988–1994
Top patents by PatentIndex Score
7 records- 0182US5001339AOpto-electronic sensing method and device for an acoustic pianoGULBRANSEN INC·Filed 1989·Granted Mar 19, 1991·37 cites·13 claims
- 0270US5466882AMethod and apparatus for producing an electronic representation of a musical sound using extended coerced harmonicsGULBRANSEN INC·Filed 1994·Granted Nov 14, 1995·28 cites·9 claims
- 0370US4953437AMethod and apparatus for digitally generating musical notesGULBRANSEN INC·Filed 1989·Granted Sep 4, 1990·24 cites·5 claims
- 0467US5231283AOpto-electronic sensing method and device for an acoustic pianoGULBRANSEN INC·Filed 1990·Granted Jul 27, 1993·30 cites·5 claims
- 0559US5196639AMethod and apparatus for producing an electronic representation of a musical sound using coerced harmonicsGULBRANSEN INC·Filed 1990·Granted Mar 23, 1993·17 cites·14 claims
- 0655US4941387AMethod and apparatus for intelligent chord accompanimentGULBRANSEN INC·Filed 1988·Granted Jul 17, 1990·14 cites·3 claims
- 0751US4969385AReassignment of digital oscillators according to amplitudeGULBRANSEN INC·Filed 1989·Granted Nov 13, 1990·15 cites·5 claims
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