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EMCO LTD

Overview
  • Total Patents
    52
About

EMCO LTD has a total of 52 patent applications. Its first patent ever was published in 1962. It filed its patents most often in Canada, United States and United Kingdom. Its main competitors in its focus markets mechanical elements, machines and packaging and shipping are BROEN ARMATUR AS, TARGET ROCK CORP and KIM JONG KOO.

Patent filings in countries

World map showing EMCO LTDs patent filings in countries
# Country Total Patents
#1 Canada 25
#2 United States 14
#3 United Kingdom 6
#4 Germany 3
#5 France 3
#6 Australia 1

Patent filings per year

Chart showing EMCO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Swain Leonard W 12
#2 Thompson Arthur D 11
#3 Anderson Leslie T 7
#4 Kaibara Imao 5
#5 Diephuis Peter W 3
#6 Fairles Gordon E 3
#7 Bower Allen M 2
#8 Hunter Edward W 2
#9 Meyer William 2
#10 Moras Guy 2

Latest patents

Publication Filing date Title
CA2226595A1 Composite vapour barrier panel
US4699170A Cartridge for faucet valve
CA1202293A Cartridge for faucet valve
CA1160615A Valve
CA1182029A Backwater drain valve
CA1025015A Pipe coupling
US4037864A Pipe coupling
US4007500A Bathtub stopper
CA1004405A Bathtub stopper
US4040455A Automatic shut off for gravity filling system for liquid storage tanks
US3970107A Roll over valve for tank truck
US3891119A Manhole cover lock
US3861421A Pinch tube faucet
CA974145A Pinch tube faucet
CA969218A Adjustable shower head
US3866637A Fluidic automatic nozzle
US3805842A Pinch tube faucet
CA966391A Pinch tube faucet
CA950154A Water spout
CA937920A Ball valve