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GEN FUEL BRIQUETTE CORP

Overview
  • Total Patents
    20
About

GEN FUEL BRIQUETTE CORP has a total of 20 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets basic materials chemistry, machine tools and control are EVENCE COPPEE SOC D ET CONST, CLEAN COAL TECHNOLOGIES INC and CLEAN COAL TECH INC.

Patent filings in countries

World map showing GEN FUEL BRIQUETTE CORPs patent filings in countries
# Country Total Patents
#1 United States 13
#2 Canada 6
#3 United Kingdom 1

Patent filings per year

Chart showing GEN FUEL BRIQUETTE CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zwoyer Ellsworth B A 10
#2 Stillman Albert L 10
#3 Zwoyer Wilsworth Benjamin Ash 1
#4 Leeds Stillman Albert 1
#5 Vogel Felix A 1

Latest patents

Publication Filing date Title
US2162989A Method of producing fuel briquettes
US2038623A Apparatus for the carbonizing of fuel briquettes
US1967073A Method and apparatus for controlling the composition and supply of solid carbonaceousmaterial and liquid binding material to a briquetting press
US1950017A Method of carbonizing coal briquettes
US1928776A Apparatus for controlling the flow rate of liquids
US1677994A Briquette and process of making the same
US1664998A Process of manufacturing fuel briquettes
US1609498A Cooling of fuel briquettes
GB250549A Improvements in or relating to briquetting presses
US1614095A Process and apparatus for briquetting
US1627222A Briquetting method
US1632052A Method of carbonizing fuel briquettes
US1487764A Method of briquetting peat or humus
US1481942A Fuel briquette and the process of making same
CA244972A Method of briquetting peat
CA244973A Method of and apparatus for carbonizing fuel briquettes
CA336779A Fuel briquette treating apparatus
CA290172A Process of manufacturing fuel briquettes
CA290384A Briquette
CA267910A Briquetting press