Assignee
BALDWIN CO D H
24 granted patents·228 citations·filing 1971–1977
Top patents by PatentIndex Score
24 records- 0189US3959565ATin oxide coatingBALDWIN CO D H·Filed 1974·Granted May 25, 1976·39 cites·8 claims
- 0279US4055038AApparatus for wrapping strings for musical instrumentsBALDWIN CO D H·Filed 1976·Granted Oct 25, 1977·26 cites·37 claims
- 0378US4010557AMusic laboratoryBALDWIN CO D H·Filed 1971·Granted Mar 8, 1977·23 cites·8 claims
- 0473US4119008AMeans for improving the repetition characteristics of an upright piano actionBALDWIN CO D H·Filed 1977·Granted Oct 10, 1978·20 cites·7 claims
- 0563US4127051APiano key frameBALDWIN CO D H·Filed 1977·Granted Nov 28, 1978·14 cites·17 claims
- 0663US3971672ALight diffuser for photovoltaic cellBALDWIN CO D H·Filed 1975·Granted Jul 27, 1976·23 cites·5 claims
- 0757US4122744AVariable frequency generator for polyphonic electronic music systemBALDWIN CO D H·Filed 1977·Granted Oct 31, 1978·8 cites·5 claims
- 0857US4006658AOrgan capture actionBALDWIN CO D H·Filed 1976·Granted Feb 8, 1977·9 cites·10 claims
- 0954US4056995ASingle master tone generatorBALDWIN CO D H·Filed 1975·Granted Nov 8, 1977·7 cites·2 claims
- 1052US3940635ASelf-damping circuitBALDWIN CO D H·Filed 1974·Granted Feb 24, 1976·9 cites·6 claims
- 1150US4031795ATone signal modulation systemBALDWIN CO D H·Filed 1975·Granted Jun 28, 1977·7 cites·11 claims
- 1250US3971283AElectronic ZimbelsternBALDWIN CO D H·Filed 1974·Granted Jul 27, 1976·10 cites·8 claims
- 1348US4176575AImproved touch operated capacitance switch circuit for an electronic organBALDWIN CO D H·Filed 1977·Granted Dec 4, 1979·10 cites·3 claims
- 1442US4058042AKey transposing electronic organBALDWIN CO D H·Filed 1975·Granted Nov 15, 1977·4 cites·7 claims
- 1541USD254676SOrgan consoleBALDWIN CO D H·Filed 1977·Granted Apr 8, 1980·2 cites·1 claims
- 1640US4056996AElectronic music systemBALDWIN CO D H·Filed 1975·Granted Nov 8, 1977·7 cites·25 claims
- 1740US4019418AOrgan stop tablet mechanismBALDWIN CO D H·Filed 1976·Granted Apr 26, 1977·5 cites·18 claims
- 1836USD254673SOrgan consoleBALDWIN CO D H·Filed 1977·Granted Apr 8, 1980·1 cites·1 claims
- 1933US3999149AModulation systemBALDWIN CO D H·Filed 1975·Granted Dec 21, 1976·2 cites·4 claims
- 2032US4137809AArpeggio system for electronic organsBALDWIN CO D H·Filed 1975·Granted Feb 6, 1979·2 cites·36 claims
- 2131USD254674SOrgan consoleBALDWIN CO D H·Filed 1977·Granted Apr 8, 1980·0 cites·1 claims
- 2231USD254675SOrgan consoleBALDWIN CO D H·Filed 1977·Granted Apr 8, 1980·0 cites·1 claims
- 2331USD254137SOrgan consoleBALDWIN CO D H·Filed 1977·Granted Feb 5, 1980·0 cites·1 claims
- 2426US3930430APhoto-electric organ with chiffBALDWIN CO D H·Filed 1974·Granted Jan 6, 1976·0 cites·12 claims
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