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WILSON H A CO

Overview
  • Total Patents
    69
About

WILSON H A CO has a total of 69 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machines, electrical machinery and energy and measurement are GEN PLATE CO, CHACE CO W M and W M CHACE VALVE COMPANY.

Patent filings in countries

World map showing WILSON H A COs patent filings in countries
# Country Total Patents
#1 United States 32
#2 Canada 15
#3 United Kingdom 12
#4 France 8
#5 Switzerland 1
#6 Germany 1

Patent filings per year

Chart showing WILSON H A COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Waltenberg Romaine G 11
#2 Mooradian Victor G 4
#3 Edwin Holbrook Henry 3
#4 Chester Peterson 3
#5 Wohrman Carl R E 2
#6 Twombly Willard I 2
#7 Fry Clayton E 2
#8 Fry Frank B 2
#9 Joseph Guinee Edward 2
#10 Bert Brenner 2

Latest patents

Publication Filing date Title
GB731993A Improved thermosensitive elements
US2770870A Thermosensitive laminated metals
US2654146A Gold base alloy
US2652624A Method of producing composite metal
US2608753A Clad beryllium-copper alloys
GB631893A Improvements in valves or switches
GB619910A Improvements in bimetallic actuators
US2392917A Silver cladding
GB556236A Improvements in electric switch contacts
US2322235A Switch
GB555540A Improvements in bi-metallic temperature responsive apparatus for controlling the flow of liquids
GB553180A Improvements in temperature responsive bimetal
US2319259A Contact
GB547314A Improvements in bimetallic elements
US2325058A Temperature determination
US2332416A Bimetal
US2310934A Thermo-responsive device
US2315565A Bimetallic element
US2382182A Bimetallic actuator
US2195314A Method of uniting metal objects