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CHALLENGE COOK BROS INC

Overview
  • Total Patents
    198
About

CHALLENGE COOK BROS INC has a total of 198 patent applications. Its first patent ever was published in 1955. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets machines, foods and drinks and agriculture are LIN WEIMING, GARLINGHOUSE LESLIE H and CHRISTIAN OSKAR RASMUSSEN.

Patent filings per year

Chart showing CHALLENGE COOK BROS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Freze Benjamin H 29
#2 Prichard Evan S 20
#3 Brennan George A 11
#4 Dongelmans Anthony A 9
#5 Gould Bruce Michael 9
#6 Jackson Robert E 7
#7 Dongelmans Anthony Adrianus 5
#8 Gould Bruce M 5
#9 Dongelmans A A 4
#10 Freze B 4

Latest patents

Publication Filing date Title
US4835882A Dryer flow separator
US4631919A Hydraulic system for vehicle auxiliary axle
US4575254A Transit mixer support pedestal mounting apparatus
AU2523184A Food kneading drum and door mechanism
US4507080A Laundry dryer
CA1158856A Method and apparatus for drying fabrics
AU7619181A Rotating drum food piece kneader/meat pounder
CA1160968A Door operating mechanism
CA1164773A Food processor and method therefor
NL8104447A Method for kneading pieces of meat, such as hams.
US4340309A Trailer transit mixer
US4243328A Trailer transit mixer
US4268247A Method for drying fabrics
NZ187415A Hide processing drum with spiral flights joined at centre to form two compartments
US4128388A Geyseric burner assembly and method for combusting fuels
JPS5349178A Apparatus for and method of saving fuel for drying and finishing textile
CA1057047A Fuel saving apparatus and method for textile drying and finishing
US4032116A Mixer attachment for mining vehicles
CA1022395A Lint disposal apparatus
US4010550A Continuous processing apparatus and method for textile fabrics