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JOHN CHURCH COMPANY

Overview
  • Total Patents
    16
About

JOHN CHURCH COMPANY has a total of 16 patent applications. Its first patent ever was published in 1911. It filed its patents most often in United States. Its main competitors in its focus markets consumer goods and engines, pumps and turbines are ROWLEY JOSEPH, FRANKFURTER MUSIKWERKE FABRIK and COLDMAN HENRY CHARLES.

Patent filings in countries

World map showing JOHN CHURCH COMPANYs patent filings in countries
# Country Total Patents
#1 United States 16

Patent filings per year

Chart showing JOHN CHURCH COMPANYs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Consumer goods
#2 Engines, pumps and turbines

Top inventors

# Name Total Patents
#1 Leisch Joseph 10
#2 Lee Frank A 5
#3 Meyer Ray J 4
#4 Cooper Robert W 4
#5 Rose Frank G 1
#6 Lambert Clayton A 1

Latest patents

Publication Filing date Title
US1413919A Phonograph
US1131390A Player-piano.
US1131470A Player-piano.
US1131471A Cut-out valve for pneumatic instruments.
US1133793A Pneumatic piano-action.
US1212369A Player-piano.
US1106822A Pneumatic piano.
US1066633A Player-piano.
US1036656A Power-pneumatic for player-pianos.
US1062104A Pneumatic player-piano.
US1166609A Player-piano.
US1062103A Combined transposition and automatic tracking device for player-pianos.
US1131391A Pneumatic motor for piano-players.
US1066927A Power-pneumatic for player-pianos.
US1068509A Player-piano.
US1066632A Player-piano.