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JOHNSON CLARENCE G

Overview
  • Total Patents
    34
About

JOHNSON CLARENCE G has a total of 34 patent applications. Its first patent ever was published in 1923. It filed its patents most often in Canada and United States. Its main competitors in its focus markets civil engineering and machines are CALDWELL MFG CO, RMD IND PTY LTD and CRAWFORD DOOR CO.

Patent filings in countries

World map showing JOHNSON CLARENCE Gs patent filings in countries
# Country Total Patents
#1 Canada 17
#2 United States 17

Patent filings per year

Chart showing JOHNSON CLARENCE Gs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Johnson Clarence G 34

Latest patents

Publication Filing date Title
US1976075A Roller track
US1976076A Roller track
US1936237A Hinge
US1902836A Roller track
US2008959A Sliding door construction
US1864355A Window sealing construction
US1797504A Window construction
US1880254A Sealing strip construction
US1869347A Door
US1892986A Movable sealing strip for doors and the like
US1824212A Movable sealing strip for doors
US1865568A Movable molding for doors and the like
US1783919A Movable molding for closure members
US1784292A Double overhead door
US1820459A Roller device and track
US1820195A Garage door
US1621669A Garage door and operating mechanism therefor
CA293248A Garage door
CA326863A Window sealing construction
CA312711A Movable moulding for doors