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HANSON VAN WINKLE MUNNING CO

Overview
  • Total Patents
    194
About

HANSON VAN WINKLE MUNNING CO has a total of 194 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets surface technology and coating, packaging and shipping and organic fine chemistry are METALLIC INDUSTRY NV, HANSON & VAN WINKLE COMPANY and CANNING & CO LTD W.

Patent filings in countries

World map showing HANSON VAN WINKLE MUNNING COs patent filings in countries
# Country Total Patents
#1 United States 108
#2 Canada 43
#3 United Kingdom 17
#4 France 13
#5 Germany 4
#6 Austria 2
#7 Switzerland 2
#8 Netherlands 2
#9 Sweden 2
#10 Spain 1

Patent filings per year

Chart showing HANSON VAN WINKLE MUNNING COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Otto Kardos 28
#2 Hogaboom George B 17
#3 Hauck Paul A 17
#4 Gardner Foulke Donald 16
#5 Kardos Otto 15
#6 Guerin Todd 12
#7 Foulke Donald G 10
#8 Hall Wesley F 8
#9 Koretzky Herman 7
#10 Curtis Thomas H 7

Latest patents

Publication Filing date Title
US3450892A Solid state rectifier with reverse current bleeding
US3334032A Electrodeposition of nickel
US3306652A Rack hook and carrier yoke with antiswing feature
US3270855A Barrel treatment machine for small articles
US3296104A Electrodeposition of zinc from pyrophosphate solutions
US3350167A Method of preparing hydrated nickel carbonate and the product thereof
US3254007A Electrodeposition of nickel
US3148088A Method for treating hollow articles having one closed end
US3265475A Buffing compositions
US3158249A Apparatus for electroplating
US3108605A Apparatus for treating hollow articles having one closed end
US3152975A Electrodeposition of nickel
US3041256A Electrodeposition of nickel
GB871276A Improvements in electrodeposition of nickel
US3041259A Cleaning aluminum surfaces
US3111466A Electrodeposition of nickel
US2976225A Electrodeposition of nickel
US2940870A Method of hot dip galvanizing a ferrous metal
US3022881A Automatic conversion immersing machine
US3002904A Electrodeposition of nickel