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FARR CO

Overview
  • Total Patents
    174
About

FARR CO has a total of 174 patent applications. Its first patent ever was published in 1944. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets chemical engineering, machines and engines, pumps and turbines are FRAM CORP, RACOR INDUSTRIES INC and PUROLATOR FILTER GMBH.

Patent filings in countries

World map showing FARR COs patent filings in countries

Patent filings per year

Chart showing FARR COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Farr Richard S 35
#2 Labadie Paul A 10
#3 Hardy Allen W 9
#4 Farr R 8
#5 Paucha G 8
#6 Esselman Richard B 6
#7 Duncan Sydney F 6
#8 Culbert Robert M 5
#9 Spencer Farr Richard 5
#10 Culbert R 4

Latest patents

Publication Filing date Title
US5972059A Air filter assembly
US5512074A Air filter assembly
US5223011A Air filter assembly
CA1311695C Smart controller for reverse pulse air filter
US4865636A Interlocking wedge for pleated paper filter element
US4786293A Smart controller for reverse pulse air filter
US4659466A Quick release cover assembly for a liquid filter housing
CA1207616A Fuel fixing apparatus
US4365980A Air filter assembly
US4499733A Emergency shutdown mechanism for a turbocharged diesel engine
US4319897A Air filter assembly including an improved jet pump cleaning apparatus
US4322231A Filter element locking mechanism
US3798405A Automated spot welding method and apparatus
US3831355A Air filter assembly
US3912472A Air filter for gaseous pollutants
US3738334A Emission reduction system
US3853529A Pleated air filter cartridge
US3796026A Liquid-gas separator
US3802169A Air filter assembly
US3708957A Exhaust filter unit and method of filtering exhaust