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ERNST KELSEN

Overview
  • Total Patents
    23
About

ERNST KELSEN has a total of 23 patent applications. Its first patent ever was published in 1927. It filed its patents most often in Germany, United Kingdom and United States. Its main competitors in its focus markets surface technology and coating, materials and metallurgy and environmental technology are VANGUARD RES ASS, ASTRON ADVANCED MATERIALS LTD and ERIK LIEBREICH DR.

Patent filings in countries

World map showing ERNST KELSENs patent filings in countries
# Country Total Patents
#1 Germany 11
#2 United Kingdom 10
#3 United States 2

Patent filings per year

Chart showing ERNST KELSENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Franz Pawlek 1
#2 Pawlek Dr-Ing Franz 1
#3 Ernst Kelsen 1

Latest patents

Publication Filing date Title
GB400591A Improvements in or relating to apparatus for the electrolytic manufacture of sheet metal
GB400254A Improvements in or relating to the electrolytic manufacture of iron and its alloys
US1937068A Method of depositing iron electrolytically
GB378962A Improved method of electrolytically depositing iron
GB370704A Improved manufacture of sheet iron by electrolysis
GB314434A Process of and apparatus for producing metal sheets by electrolytic means
GB306151A Improved electrolytic manufacture of iron
GB296060A Apparatus for electrolytically producing metal alloys
US1804101A Apparatus for electrolytically producing metal alloys
GB294541A Process and apparatus for electrolytically manufacturing metal sheets and tubes
GB272563A Anode for electrolytic purposes and method of producing the same