Learn more

HANSON & VAN WINKLE COMPANY

Overview
  • Total Patents
    33
About

HANSON & VAN WINKLE COMPANY has a total of 33 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United States. Its main competitors in its focus markets surface technology and coating, packaging and shipping and machines are METALLIC INDUSTRY NV, HANSON VAN WINKLE MUNNING CO and CANNING & CO LTD W.

Patent filings in countries

World map showing HANSON & VAN WINKLE COMPANYs patent filings in countries
# Country Total Patents
#1 United States 33

Patent filings per year

Chart showing HANSON & VAN WINKLE COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 King Willis R 9
#2 Daniels John T 8
#3 Hall Wesley F 6
#4 Winkle Abraham Van 4
#5 Winkle Todd Van 2
#6 Powell Everton B 2
#7 Guerin Todd 2
#8 Todd Edmund N 1
#9 Cordeaux Gaston E 1
#10 Starrett Harry E 1

Latest patents

Publication Filing date Title
US1634849A Electroplating machine
US1631212A File
US1641536A Sprocket chain and link therefor
US1656976A Conveyer
US1631199A Electroplating machine
US1631124A Conveyer
US1601528A Electroplating machine
US1649041A Conveying apparatus
US1555468A Electroplating machine
US1564581A Electroplating
US1549233A Sectional anode
US1509534A Electroplating machine
US1468764A Electroplating apparatus
US1254046A Mechanical plating-machine.
US1352328A Nickel-plating
US1108145A Electroplating apparatus.
US901280A Electroplating apparatus.
US901758A Electrolyte.
US911578A Electroplating apparatus.
US866087A Basket or pail for acid-dipping.