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GREIF BROS COOPERAGE CORP

Overview
  • Total Patents
    63
About

GREIF BROS COOPERAGE CORP has a total of 63 patent applications. Its first patent ever was published in 1938. It filed its patents most often in United States and Canada. Its main competitors in its focus markets packaging and shipping, machines and textiles and paper are RUNDPACK AG, S2F FLEXICO and ARLINGTON MOORE GEORGE.

Patent filings in countries

World map showing GREIF BROS COOPERAGE CORPs patent filings in countries
# Country Total Patents
#1 United States 45
#2 Canada 18

Patent filings per year

Chart showing GREIF BROS COOPERAGE CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Carpenter Jr Herbert L 11
#2 Carpenter Herbert L Jr 8
#3 Carpenter Herbert L 8
#4 Arnold Charles B 6
#5 Carpenter Sr Herbert L 5
#6 Gaylord Paul C 4
#7 Craig Walter J 4
#8 Schmidtke Albert H 4
#9 Carpenter Herbert L Sr 3
#10 Dubois Robert A 3

Latest patents

Publication Filing date Title
US4170623A Method of blow molding an all plastic drum and compression molding a projection thereon
US3447825A Drum closing ring assembly
US3445031A Plastic drum liner with convertible top feature
US3439949A Container assembly and clamping ring therefor
US3437231A Precision threaded insert for plastic containers
US3432070A Drum liner with flexible neck
US3405837A Ratchet type cap
US3431870A Trapezoidal pallet for parts
US3409201A Plastic lined drums
US3357626A Plastic lined fiber containers
US3339962A Container assembly having improved clamping ring
US3445049A Plastic lined fiber containers
US3322046A Paperboard drums and a method and apparatus for mounting the end closures thereon
US3266390A Plastic lined fiber containers
US3195798A Box
US3272094A Tapered fiber drum and method of making the same
US3303248A Process of heat sealing a neck for blow molded drum liner
US3272671A Method of making a composite fiber and metal tubular container body
US3182571A Method of manufacturing plastic lined fiber containers
US3173569A Bung structure