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CHICAGO VITREOUS ENAMEL PRODUC

Overview
  • Total Patents
    13
About

CHICAGO VITREOUS ENAMEL PRODUC has a total of 13 patent applications. Its first patent ever was published in 1922. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets civil engineering, surface technology and coating and machines are FERRO ENAMEL CORP, SCHWERTER EMAILLIERWERKE LAUTE and FRITZ ECKERT.

Patent filings in countries

World map showing CHICAGO VITREOUS ENAMEL PRODUCs patent filings in countries
# Country Total Patents
#1 United States 12
#2 United Kingdom 1

Patent filings per year

Chart showing CHICAGO VITREOUS ENAMEL PRODUCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 William Hogenson 9
#2 Greenberg Joseph H 1
#3 Meacham Floran L 1
#4 Zander Jason M 1
#5 Walters Durwood B 1

Latest patents

Publication Filing date Title
US2527144A Smelter and method of smelting frit
US2398686A Electrical resistor and method of making same
GB576974A Improvements in or relating to methods of preparing coatings
US2337605A Apparatus for and method of preparing fused materials
US2226679A Wall panel attaching and anchoring device
US2072885A Enameled metal wall corner structure
US2072884A Enameled metal wall corner construction
US2072882A Enameled metal wall construction
US1993964A Apparatus for and method of preparating fused materials
US1728934A Manufacture of tile and brick
US1485925A Worktable for use in coating articles
US1471028A Charging fork for enameling furnaces
US1468944A Charging apparatus for enameling furnaces