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STEGER & SONS PIANO MFG COMPANY

Overview
  • Total Patents
    22
About

STEGER & SONS PIANO MFG COMPANY has a total of 22 patent applications. Its first patent ever was published in 1909. It filed its patents most often in United States. Its main competitors in its focus markets consumer goods and audio-visual technology are AMERICAN PLAYER ACTION COMPANY, KRELL AUTO GRAND PIANO CO OF AMERICA and CHASE & BAKER COMPANY.

Patent filings in countries

World map showing STEGER & SONS PIANO MFG COMPANYs patent filings in countries
# Country Total Patents
#1 United States 22

Patent filings per year

Chart showing STEGER & SONS PIANO MFG COMPANYs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Consumer goods
#2 Audio-visual technology

Top inventors

# Name Total Patents
#1 Betz William G 12
#2 Swanson Emil 7
#3 Matson Julius 2
#4 Stein Carl 1

Latest patents

Publication Filing date Title
US1243854A Phonograph-tone-arm connection.
US1243853A Phonograph-tone-arm connection.
US1261174A Phonograph.
US1179677A Transposing mechanism for automatic players.
US1082369A Hammer-rest-rail-operating device for player-pianos.
US1074223A Folding pedal.
US1074222A Folding pedal.
US1079072A Pneumatic action for automatic playing mechanism.
US1065634A Pneumatic action for automatic playing mechanism.
US1070637A Roll-driving and roll-carriage-adjusting mechanism for automatic players.
US1037584A Hammer-rail construction for pneumatic pianos.
US1015128A Rewinding device for pneumatic pianos.
US1024174A Tracking device for pneumatic pianos.
US1048486A Pneumatic piano.
US1014364A Pneumatic piano.
US1012317A Pneumatic piano.
US1021502A Pneumatic piano.
US1012316A Bellows mechanism for pneumatic pianos.
US986621A Sliding panel for pneumatic pianos.
US1023613A Pneumatic piano.