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MARTIN WILLIAM H

Overview
  • Total Patents
    41
About

MARTIN WILLIAM H has a total of 41 patent applications. Its first patent ever was published in 1896. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machine tools, machines and mechanical elements are SWIFT ELECTRIC WELDER COMPANY, AMERICAN ELECTRIC FUSION CORP and SCHNORRER WALTER.

Patent filings in countries

World map showing MARTIN WILLIAM Hs patent filings in countries
# Country Total Patents
#1 United States 33
#2 Canada 7
#3 United Kingdom 1

Patent filings per year

Chart showing MARTIN WILLIAM Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Martin William H 41
#2 Waydick Eric M 2
#3 Lehman Gary L 1
#4 White Horace W 1
#5 Baran Michael 1
#6 Carter Keith D 1
#7 Norrod Eric 1
#8 Flood James J 1
#9 Kotze Theron 1

Latest patents

Publication Filing date Title
US2015131185A1 Configurable modular intelligent electronic overload device and system with embedded programming tool
US2014124262A1 Modular overload relay assembly with preformed coil interface
CA960403A Face protector
US2704820A Phase and frequency conversion system
US2550075A Saucer
US2485399A Electric switch construction
US2302998A Pipe tongs
US2242867A Welding machine
US2269726A Welder
US2148703A Safety fluid pressure control valve
US2193977A Welder
US2173368A Welding machine
US2127265A Rotative slide valve
US2126903A Welding apparatus
US2126490A Welding apparatus
US2111027A Connecter for an electricity and fluid conductor
US2125513A Fluid pressure indexing valve
US2097377A Welding machine
US2246806A Welder
US2063258A Welding apparatus