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KING WILLIAM R

Overview
  • Total Patents
    22
About

KING WILLIAM R has a total of 22 patent applications. Its first patent ever was published in 1936. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machines, transport and chemical engineering are BENDIX COMMERCIAL VEHICLES SYS, BERG EUROPA GMBH and SVENSKA LUFTKOMPRESSOR AB.

Patent filings in countries

World map showing KING WILLIAM Rs patent filings in countries

Patent filings per year

Chart showing KING WILLIAM Rs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 King William R 22
#2 Colgan Michael A 1
#3 Mlinaric Jean-Marie 1
#4 Feder Fred 1
#5 Naveau Jean 1

Latest patents

Publication Filing date Title
US8725728B1 Computer based method and system of generating a visual representation of the character of a user or business based on self-rating and input from other parties
WO9404333A1 Process for removing the solvent from a polymer solution
US4526958A Particle form evaporation start-up
US4202583A Brake control apparatus for railway cars
US4230374A Brake control apparatus for railway cars
US4169634A Brake control system and apparatus for railway cars
US4123115A Brake control method and apparatus for railway cars
US4143923A Brake control apparatus for railway cars
US3327677A Pipeline pig signalling device
US3280979A Pressure fluid filters
US3280980A Self-cleaning filter
US2997030A Time cycle controls
US2835390A Fluid strainers
US2643006A Automatic pipe handler
US2625923A Starter for internal-combustion engines
US2537189A Power operated tire changing device
US2380969A Intermitter timing device
US2257171A Low pressure booster regulator
US2309848A Differential pressure loaded control valve
US2182873A Regulator valve