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ROSS ENGINEERING OF CANADA LTD

Overview
  • Total Patents
    11
About

ROSS ENGINEERING OF CANADA LTD has a total of 11 patent applications. Its first patent ever was published in 1953. It filed its patents most often in United States and Canada. Its main competitors in its focus markets textiles and paper, machines and control are FIBRON MACHINE CORP, WOODSOME JOHN O and POIRIER ERNEST A.

Patent filings in countries

World map showing ROSS ENGINEERING OF CANADA LTDs patent filings in countries
# Country Total Patents
#1 United States 6
#2 Canada 5

Patent filings per year

Chart showing ROSS ENGINEERING OF CANADA LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Taylor John H 4
#2 Hooper Frederick W 2
#3 William Hooper Frederick 2
#4 Lewthwaite Bryant James 1
#5 Bryant James L 1
#6 Spurrell William G 1
#7 Oscar Beliveau 1

Latest patents

Publication Filing date Title
US2975873A Corner lifting section for hood
US2922183A Trolley assembly for sliding panels
US2908212A Vapor confining air curtain for paper machines
US2891784A Pressure regulator with associated relief valve
US2821285A Conveyor system for pulp dryers
US2825430A Paper machine hood
CA600391A Pressure valve control
CA558347A Conveyor system for pulp dryers
CA629708A Trolley assembly for sliding panels
CA572287A Paper machine hood
CA592268A Vapor confining air curtain for paper machines