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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 12 | |
#2 | United States | 10 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Measurement | |
#3 | Electrical machinery and energy | |
#4 | Control | |
#5 | Materials and metallurgy | |
#6 | Mechanical elements |
# | 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 |
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 |