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OHIO COMMW ENG CO

Overview
  • Total Patents
    794
About

OHIO COMMW ENG CO has a total of 794 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machines, surface technology and coating and macromolecular chemistry and polymers are DELOT PROCESS SA, PATENTS CORP and MOORE DROP FORGING COMPANY.

Patent filings in countries

World map showing OHIO COMMW ENG COs patent filings in countries
# Country Total Patents
#1 United States 439
#2 Canada 159
#3 United Kingdom 93
#4 France 39
#5 Germany 38
#6 Switzerland 19
#7 Belgium 5
#8 Denmark 1
#9 Spain 1

Patent filings per year

Chart showing OHIO COMMW ENG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Toulmin Jr Harry A 124
#2 Novak Leo J 111
#3 Toulmin Harry A Jr 37
#4 Bulloff Jack J 27
#5 Nack Herman R 24
#6 Wenzelberger Elwood P 24
#7 Whitacre John R 24
#8 Homer Howard J 24
#9 Drummond Folsom E 21
#10 Walter Ernst 18

Latest patents

Publication Filing date Title
US3193420A Catalyzed metal fuel containing a peroxide
US3195395A Fiber metallizing apparatus and method for making shielded electrical conductors
US3196003A Process of making metal strips and sheets from waste metal
US3179513A Blast furnace fuel injection process
US3196146A Production and recovery of benzyl dextran
US3196096A Method for the polymerization of olefins by ultrasonic vibrations
US3130097A Boron containing fuels
US3129487A Gas plating electrically conductive metals on fibers for antistatic purposes
US3176141A Information reading circuit network
US3196393A Input device for data processing system
US3066798A Arrangement for reading out cards and sorting device therefor
US3138783A Arrangement for reading out symbolically recorded information in color
US3108862A Hair drier
US3115203A Air flow precision weighing device
US3087309A Method and apparatus for refrigeration
US3134893A Apparatus for welding
GB910736A Dextran and method of producing same
US3019611A Recovery of fresh water from sea water
US3069864A Recovery of fresh water from sea water
US3167656A Photoelectric machine tool control