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BALDWIN CO D H

Overview
  • Total Patents
    294
About

BALDWIN CO D H has a total of 294 patent applications. Its first patent ever was published in 1957. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets consumer goods, machines and basic communication technologies are FRANZ REINHARD, E MU SYSTEMS INC and COHN J M.

Patent filings in countries

World map showing BALDWIN CO D Hs patent filings in countries

Patent filings per year

Chart showing BALDWIN CO D Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bunger David A 33
#2 Jones Edward M 23
#3 Uetrecht Dale M 17
#4 Martin Daniel W 15
#5 Munch Jr Walter 13
#6 Jordan John F 12
#7 Munch Walter Jr 11
#8 Scherer Robert C 8
#9 Brean John W 7
#10 Brombaugh John B 7

Latest patents

Publication Filing date Title
GB1603390A Multiple octave generator tuning system
GB1603680A Polyphonic electronic music system
CA1096665A Digital arpeggio system
US4127051A Piano key frame
US4122744A Variable frequency generator for polyphonic electronic music system
DE2736467A1 String wrapping appts. for musical instruments - has elongated track mounting opposing pair of heads with rotatable shafts to which core wire is fastened
JPS5412821A Device for externally coating string of instrument
US4176575A Improved touch operated capacitance switch circuit for an electronic organ
GB1556909A Core wrapping apparatus
US4119008A Means for improving the repetition characteristics of an upright piano action
JPS5261485A Photocell and method of producing same
US4019418A Organ stop tablet mechanism
DE2613839A1 Coating glass with tin oxide - by spraying with tin chloride while supported in a heated liq bath
US4055038A Apparatus for wrapping strings for musical instruments
US4006658A Organ capture action
IT1047636B Electronic organ with rhythm accompaniment system - has impulse generator with rhythm box permitting several rhythms to be repeatedly played
JPS5242714A Electronic organ
DE2542837A1 Electronic organ with rhythm accompaniment system - has impulse generator with rhythm box permitting several rhythms to be repeatedly played
CA1068949A Automatic chord and rhythm system for electronic organ
AU8474575A Photovoltaic cell