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BRINKER FREDERIC A

Overview
  • Total Patents
    11
About

BRINKER FREDERIC A has a total of 11 patent applications. Its first patent ever was published in 1926. It filed its patents most often in United States. Its main competitors in its focus markets chemical engineering, machines and materials and metallurgy are MINERALS SEPARATION AMERICAN SYNDICATE 1913 LTD, METALS RECOVERY CO and MINERALS SEPARATION NORTH US.

Patent filings in countries

World map showing BRINKER FREDERIC As patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing BRINKER FREDERIC As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Brinker Frederic A 11

Latest patents

Publication Filing date Title
US2105901A Froth flotation method
US2052274A Mineral flotation
US2118293A Thiocarbanilid derivative
US2035458A Flotation of copper sulphides with nickel activators
US2052214A Differential froth flotation
US2007176A Differential froth flotation
US2048370A Method of froth flotation ore separation
US2048369A Method for froth flotation treatment of ores
US1973558A Flotation method
US1877122A Process for producing crude and fumed zinc oxide
US1838359A Producing fumed zinc oxide from zinc sulphate solution