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CONTROLS CO CANADA LTD

Overview
  • Total Patents
    111
About

CONTROLS CO CANADA LTD has a total of 111 patent applications. Its first patent ever was published in 1970. It filed its patents most often in Canada. Its main competitors in its focus markets thermal processes, mechanical elements and electrical machinery and energy are FUJI INJECTOR KK, FUJI KOKI MFG and FUJI INJECTOR CORP.

Patent filings in countries

World map showing CONTROLS CO CANADA LTDs patent filings in countries
# Country Total Patents
#1 Canada 111

Patent filings per year

Chart showing CONTROLS CO CANADA LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mccarty Lourdes V 10
#2 Matthies Alan A 8
#3 Biermann William A 7
#4 Cartier Roger J 7
#5 Thornbery James M 6
#6 Beck Frederick R 5
#7 Strathearn Donald M 5
#8 Huston Milton D 5
#9 Duncan Robert J 5
#10 Obermann George 4

Latest patents

Publication Filing date Title
CA918622A Bulbless expansion valve
CA642841A Burner units and methods
CA812533A Convertible modulating pressure regulator
CA664777A Timer
CA796890A Sequence timer for washing machines
CA691976A Switch mechanism
CA769174A Switch blades and device incorporating such blades
CA751748A Fuel control and ignition system
CA653008A De-aeration apparatus and process
CA810405A Molded cam assembly
CA645013A Tubular ceramic magnet mounting structure
CA622275A Step-by-step ratchet drive
CA760546A Rotary electric multi-switch with adjustable movable contact wiper
CA867965A Electric switch assembly
CA785895A Reciprocally actuated reversing switch
CA711546A Fuel flow control valve
CA648380A Ceramic magnet mounting in dynamoelectric machines
CA901917A Pilot operated evaporator pressure regulator valve
CA850832A Ignition and fuel control circuit
CA699522A Shaft seal