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COPEMAN LAB CO

Overview
  • Total Patents
    185
About

COPEMAN LAB CO has a total of 185 patent applications. Its first patent ever was published in 1924. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets consumer goods, machines and thermal processes are COOLERATOR COMPANY, SUB ZERO FREEZER COMPANY INC and BECKE CHRISTOPH.

Patent filings in countries

World map showing COPEMAN LAB COs patent filings in countries
# Country Total Patents
#1 United States 121
#2 Canada 48
#3 United Kingdom 9
#4 France 4
#5 Germany 2
#6 Spain 1

Patent filings per year

Chart showing COPEMAN LAB COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Copeman Lloyd G 133
#2 Jennings Harley Y 17
#3 Schouman Fred W 5
#4 Taylor Lloyd H 4
#5 Atwood Edwin W 3
#6 Copeman Hazel B 3
#7 Swezey William F 3
#8 Copeman Lioyd G 2
#9 Bartell Floyd E 2
#10 Hathorne Berkley L 2

Latest patents

Publication Filing date Title
US2829815A Composite box
US2749719A Portable beverage conditioning and dispensing apparatus
US2704732A Wrapping material and method of making
US2702193A Two-wheel steerable vehicle
US2701143A Short turn steering mechanism
US2688236A Ice cube tray combination
US2627423A Tractor hitch
US2514476A Ice tray
US2671321A Ice tray grid
GB663853A Process of colouring textile materials
US2477863A Cream separator
US2528947A Hand tool for agricultural implements
GB641729A Improved method of closing a bottle and a bottle so closed
US2543277A Method and apparatus for the manufacture of cigarettes
US2634013A Bottle closure
US2634012A Bottle closure
US2547282A Fishing reel
US2484017A Apparatus for dispensing ice cubes
US2429882A Arrangement for releasing and storing ice cubes
GB590642A Process of colouring textile materials