Inventor

STARKEY DAVID T

US14 patents

⚠️ This page may combine multiple inventors who share the name “STARKEY DAVID T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GULBRANSEN INC

6 patents

US4953437ASep 4, 1990

Method and apparatus for digitally generating musical notes

GULBRANSEN INC24 citations91

US5231283AJul 27, 1993

Opto-electronic sensing method and device for an acoustic piano

GULBRANSEN INC30 citations90

US5001339AMar 19, 1991

Opto-electronic sensing method and device for an acoustic piano

GULBRANSEN INC37 citations90

US5196639AMar 23, 1993

Method and apparatus for producing an electronic representation of a musical sound using coerced harmonics

GULBRANSEN INC17 citations71

US4969385ANov 13, 1990

Reassignment of digital oscillators according to amplitude

GULBRANSEN INC15 citations71

US4941387AJul 17, 1990

Method and apparatus for intelligent chord accompaniment

GULBRANSEN INC14 citations71

NORLIN IND INC

3 patents

US4475427AOct 9, 1984

Frequency independent ramp generator

NORLIN IND INC12 citations73

US4208939AJun 24, 1980

Data encoder for an electronic musical instrument

NORLIN IND INC10 citations69

US4375176AMar 1, 1983

Keyboard latch for electronic organ

NORLIN IND INC1 citations51

Midi9 LLC

2 patents

US7843575B1Nov 30, 2010

Reflective piano keyboard scanner

Midi9 LLC22 citations90

US8013234B1Sep 6, 2011

Reflective piano keyboard scanner

Midi9 LLC11 citations82

CBS INC

1 patent

US4602545AJul 29, 1986

Digital signal generator for musical notes

CBS INC21 citations81

PIANOARC LLC

1 patent

USD841728SFeb 26, 2019

Circular piano

PIANOARC LLC2 citations67

STARKEY DAVID T

1 patent

US8159683B1Apr 17, 2012

Reflective piano keyboard scanner

STARKEY DAVID T4 citations57