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W M CHACE VALVE COMPANY

Overview
  • Total Patents
    22
About

W M CHACE VALVE COMPANY has a total of 22 patent applications. Its first patent ever was published in 1925. It filed its patents most often in Canada and United States. Its main competitors in its focus markets machines, measurement and electrical machinery and energy are SPRINGER RAY W, GRUBER ARCHIBALD B and DUPLEX METALS COMPANY.

Patent filings in countries

World map showing W M CHACE VALVE COMPANYs patent filings in countries
# Country Total Patents
#1 Canada 12
#2 United States 10

Patent filings per year

Chart showing W M CHACE VALVE COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lindley Adelbert H 9
#2 Hood Stanley R 6
#3 Alban Clarence F 6
#4 Arthur Cooper 5
#5 Chace William M 5
#6 Chace Hilma B 5
#7 Cooper Arthur 4
#8 Matthews Howard D 3
#9 Chase William M 1
#10 Chace Paul G 1

Latest patents

Publication Filing date Title
US2109628A Thermostatic valve
US2058390A Thermostatic switch
US1985181A Bimetallic element
US1948121A Bimetallic element
US1769623A Thermostatic element
US1769622A Thermostat
US1729245A Thermostatic element
US1769621A Valve
US1755425A Method of welding materials of dissimilar thermal characteristics
US1642485A Bimetallic element
CA366907A Exhaust gas control
CA366614A Thermostatic valve unit
CA321419A Welding method
CA373038A Thermostatic bimetallic element
CA362761A Bimetallic element
CA365229A Thermostatic switch
CA362760A Bimetallic element
CA321421A Thermostatic element
CA321420A Thermostatic element
CA314402A Valve