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HARPER J RANSBURG COMPANY

Overview
  • Total Patents
    45
About

HARPER J RANSBURG COMPANY has a total of 45 patent applications. Its first patent ever was published in 1940. It filed its patents most often in France, Germany and Austria. Its main competitors in its focus markets machines, surface technology and coating and chemical engineering are HARPER J RANSBURG CO, LUDWIG GELLNER and RANSBURG GMBH.

Patent filings in countries

World map showing HARPER J RANSBURG COMPANYs patent filings in countries
# Country Total Patents
#1 France 14
#2 Germany 12
#3 Austria 6
#4 Switzerland 4
#5 United States 4
#6 Canada 2
#7 Denmark 1
#8 Spain 1
#9 Finland 1

Patent filings per year

Chart showing HARPER J RANSBURG COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ransburg Edwin Marlin 5
#2 Juvinall James William 4
#3 Juvinall Robert Charles 3
#4 Ransburg Harold Preston 3
#5 James William Juvinall 3
#6 Ransburg Harper Gregg 3
#7 Ransburg Harold P 3
#8 Ransburg Harper J 3
#9 Helmuth Richard E 2
#10 Robert Charles Juvinall 2

Latest patents

Publication Filing date Title
ES234297A1 Apparatus and method for electrostatically applying a part connected with earth (Machine-translation by Google Translate, not legally binding)
US2421787A Electrostatic coating method
US2425652A Method and apparatus for spray coating articles
US2428991A Apparatus for spray coating articles
US2359476A Electrostatic method and apparatus
CA446480A Apparatus for spray coating articles
CA449535A Method and apparatus for coating articles