Inventor · disambiguated record
Christian J. Deforeit
Also filed as: DEFOREIT CHRISTIAN · DEFOREIT CHRISTIAN J
15 granted patents·107 citations·filing 1977–1997
92Inventor score
Top patents by PatentIndex Score
15 records- 0188US4520706AElectronic musical instrumentHOHNER AG MATTH·Filed 1984·Granted Jun 4, 1985·32 cites·10 claims
- 0265US4149440APolyphonic computer organDEFOREIT CHRISTIAN J·Filed 1977·Granted Apr 17, 1979·12 cites·14 claims
- 0354US4484180ASwitch condition indicatorHOHNER AG MATTH·Filed 1982·Granted Nov 20, 1984·7 cites·6 claims
- 0452US4279186APolyphonic synthesizer of periodic signals using digital techniquesDEFOREIT CHRISTIAN J·Filed 1979·Granted Jul 21, 1981·7 cites·15 claims
- 0551US4397209AMethod of determining chord type and root in a chromatically tuned electronic musical instrumentHOHNER AG MATTH·Filed 1981·Granted Aug 9, 1983·6 cites·11 claims
- 0649US4217802APolyphonic digital synthesizerDEFOREIT CHRISTIAN J·Filed 1978·Granted Aug 19, 1980·6 cites·14 claims
- 0746US4422363AMethod for digitally controlling the envelope curve in a polyphonic musical synthesizer and circuitry to implement the methodHOHNER AG MATTH·Filed 1981·Granted Dec 27, 1983·5 cites·8 claims
- 0846US4408511AElectronic musical instrumentHOHNER AG MATTH·Filed 1981·Granted Oct 11, 1983·5 cites·4 claims
- 0944US4651611ATouch dynamics signal generator for electronic musical instrumentsHOHNER MATTHEW·Filed 1984·Granted Mar 24, 1987·10 cites·6 claims
- 1042US4395930ATone generator for an electronic musical instrumentHOHNER AG MATTH·Filed 1982·Granted Aug 2, 1983·4 cites·8 claims
- 1139US4384504AMethod of and apparatus for phase synchronization of digitally synthesized signalsHOHNER AG MATTH·Filed 1981·Granted May 24, 1983·3 cites·4 claims
- 1234US4402243ASynthesizer circuit for electronic musical instrumentDEFOREIT CHRISTIAN J·Filed 1981·Granted Sep 6, 1983·7 cites·9 claims
- 1330US5905221AMusic chipATMEL CORP·Filed 1997·Granted May 18, 1999·2 cites·23 claims
- 1429US4628790ACircuit for an electronic musical instrumentHOHNER AG MATTH·Filed 1985·Granted Dec 16, 1986·1 cites·12 claims
- 1529US4500317AMethod of and apparatus for producing an orchestra effectHOHNER AG MATTH·Filed 1983·Granted Feb 19, 1985·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →