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NAT PIANO MFG COMPANY

Overview
  • Total Patents
    11
About

NAT PIANO MFG COMPANY has a total of 11 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, audio-visual technology and control are AMERICAN PLAYER ACTION COMPANY, FRANKFURTER MUSIKWERKE FABRIK and KASTNER MACARIUS MAXIMILIAN.

Patent filings in countries

World map showing NAT PIANO MFG COMPANYs patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing NAT PIANO MFG COMPANYs patent filings per year from 1900 to 2020

Focus industries

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

Top inventors

# Name Total Patents
#1 Carlson Karl O 5
#2 Green Clifford H 4
#3 Kingsley Edwin A 2
#4 Ioor John P 1
#5 Sherman Edgar B 1

Latest patents

Publication Filing date Title
US1387704A Speed-equalizing device for phonographs, &c.
US1207022A Dancing toy.
US1154919A Coin-detector.
US1152806A Multiple-coin chute.
US1217271A Automatic musical instrument with magazine.
US1152852A Automatic player-piano.
US1152787A Automatic musical instrument with magazine.
US1141549A Coin-operated automatic piano-player.
US1068217A Automatic piano-player having self-setting device.
US1070698A Self-setting mechanism for piano-players.
US1071640A Coin-operated automatic piano.