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FAIRFIELD ENG MFG

Overview
  • Total Patents
    28
About

FAIRFIELD ENG MFG has a total of 28 patent applications. Its first patent ever was published in 1960. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets agriculture, measurement and environmental technology are POLDENVALE LTD, IBO STALLTECHNIK GMBH and THOMAS FILS SA ETS.

Patent filings in countries

World map showing FAIRFIELD ENG MFGs patent filings in countries
# Country Total Patents
#1 United States 12
#2 Canada 11
#3 United Kingdom 2
#4 Germany 1
#5 Spain 1
#6 France 1

Patent filings per year

Chart showing FAIRFIELD ENG MFGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Blough Ronald S 21
#2 Gehlbach Albert E 2
#3 Blough R 1
#4 Curry Norval 1
#5 Dill Terry A 1
#6 S Blough Ronald 1
#7 Jones Robert D 1

Latest patents

Publication Filing date Title
US4008902A Stock trailer
CA1014680A Floating apparatus for liquid composting
CA980925A Apparatus for liquid composting
CA930630A Weaning device
US3677231A Livestock drinking device
US3677229A Livestock confinement house with improved environmental control
US3602195A Weaning device
US3589504A Torque limiting means for conveyors
US3452873A Aerator for sewage treatment systems
US3469816A Mold for making slotted concrete floors for animal houses
US3375809A Swine tether
GB1008955A Automatic feed weighing and liquid distributing apparatus for livestock
US3295500A Automatic feed weighing and liquid distributing apparatus for livestock
US3185230A Apparatus for automatic weighing and distributing feed for livestock
US3144853A Automatic hog drinking cup
US3043267A Livestock drinking cup
CA856857A Aerator for sewage treatment systems
CA660765A Livestock drinking cup
CA822598A Mold for making slotted concrete floors for animal houses
CA710589A Automatic hog drinking cup