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RODNEY HUNT MACHINE CO

Overview
  • Total Patents
    97
About

RODNEY HUNT MACHINE CO has a total of 97 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets chemical engineering, textiles and paper and machines are ALBRECHT EQUIP IND LTDA, CORRON CESAR and RIGGS & LOMBARD INC.

Patent filings in countries

World map showing RODNEY HUNT MACHINE COs patent filings in countries
# Country Total Patents
#1 United States 71
#2 Canada 11
#3 United Kingdom 6
#4 France 4
#5 Germany 3
#6 Switzerland 2

Patent filings per year

Chart showing RODNEY HUNT MACHINE COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Belcher Harold H 19
#2 Simonds Warren J 19
#3 Harris Carl C 11
#4 Jones Bliss M 9
#5 Rogers Henry T 4
#6 Hatch Robert L 4
#7 Jefferson Eugene D 4
#8 Riggs Homer C 3
#9 Rogers Douglas A 3
#10 Biggs George A 3

Latest patents

Publication Filing date Title
US3180399A Thin film thermal processor
US3180398A Thin film thermal processor
FR1295212A Curved roller for smoothing or stretching sheet materials including paper and fabrics
US3012301A Bow roll
GB902546A Spreading or smoothing roll for fabrics or like sheet materials
FR1154132A Apparatus and method for mixing liquid and gas
GB827861A Liquid and gas mixing machine
US3013422A Dye kettle
US2969879A Liquid and gas mixing machine
US2812019A Treatment of lecithin
FR1108000A Method and apparatus for treating textiles in a bath
GB756708A Method and apparatus for liquid treatment of textiles
US2857962A Methods for treating latices
US2720691A Roll
US2811351A Method and apparatus for fluid treatment of textiles
US2741112A Apparatus for wet finishing of textiles
US2774415A Evaporator
US2643521A Sluice gate seal
US2596086A Apparatus for evaporating and concentrating liquids
US2868279A Evaporator