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WHITE BRUCE CLARK

Overview
  • Total Patents
    21
About

WHITE BRUCE CLARK has a total of 21 patent applications. Its first patent ever was published in 1893. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machines, chemical engineering and packaging and shipping are O'NEILL FRANK, OSWALD & CO O and DICHTER JAKOB.

Patent filings in countries

World map showing WHITE BRUCE CLARKs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 5
#3 United Kingdom 4
#4 Spain 1

Patent filings per year

Chart showing WHITE BRUCE CLARKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 White Bruce Clark 20
#2 Boyd James Angus 2

Latest patents

Publication Filing date Title
GB191420195A Improvements in Inking Mechanism for Printing Machines.
CA157726A Inking mechanism
GB190929347A Improvements in Protectors for the Threaded Ends of Pipes and the like.
US835148A Manufacture of glass plates.
US820613A Ladle.
US831914A Manufacture of glass sheets.
US805610A Manufacture of glass plates.
US805609A Manufacture of glass plates.
US805608A Glass-rolling machine.
CA84209A Moulding machine
GB190206606A Improvements relating to Machines for Molding Plastic or Granular Materials or the like.
US743362A Molding-machine.
US773834A Apparatus for slaking lime.
US738506A Molding apparatus.
US743361A Pump.
US695773A Molding-machine.
GB189324863A Improvements in Chasing Mills or Edge Runners.
CA33919A Brick making machine
CA43911A Brick press
CA41625A Brick machine