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CHROMIUM CORP OF AMERICA

Overview
  • Total Patents
    25
About

CHROMIUM CORP OF AMERICA has a total of 25 patent applications. Its first patent ever was published in 1926. It filed its patents most often in Canada, United States and United Kingdom. Its main competitors in its focus markets surface technology and coating, engines, pumps and turbines and machines are CHROMIUM CORP, EMPIRE PLATING CO and PEINTAL S A.

Patent filings in countries

World map showing CHROMIUM CORP OF AMERICAs patent filings in countries
# Country Total Patents
#1 Canada 8
#2 United States 7
#3 United Kingdom 5
#4 France 4
#5 Germany 1

Patent filings per year

Chart showing CHROMIUM CORP OF AMERICAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Letendre Calvin O 6
#2 Zubrisky William J 2
#3 Cleveland Ralph Ellesworth 2
#4 Sternfels Martin M 1
#5 Granger Edson R 1
#6 Schweikher E W 1
#7 Schweikher Ernest W 1
#8 Fink Colin Garfield 1

Latest patents

Publication Filing date Title
US3657078A Method of producing cylinder liners with different degrees of roughness in high and low pressure areas
US3317411A Process of producing a smooth continuous surface
US3341348A Release surfaces and processes
US3406105A Method of treating surfaces
US3063763A Chromium bearing surface
US2429902A Apparatus for producing electroplated sheets
US1910330A Suction box cover for paper making machines
GB258594A Chromium plated articles with mirror-like, "colored" or the like surface and process of producing the same
CA762910A Filling depressions in surfaces to be electroplated
CA684077A Chromium bearing surfaces for cylinder liners
CA796300A Method of treating surfaces
CA764377A Abrasion resistant release coating
CA363657A Chromium plating method
CA274431A Chromium electrodeposition
CA364946A Press roll for paper making machines