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CLASSEN ALEXANDER

Overview
  • Total Patents
    67
About

CLASSEN ALEXANDER has a total of 67 patent applications. Its first patent ever was published in 1894. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets foods and drinks, materials and metallurgy and organic fine chemistry are COMMERCIAL ALCOHOL COMPANY LTD, IND TECHNICS CORP and CLINTON COMPANY.

Patent filings in countries

World map showing CLASSEN ALEXANDERs patent filings in countries
# Country Total Patents
#1 United States 16
#2 United Kingdom 15
#3 Canada 11
#4 Denmark 11
#5 Spain 11
#6 France 3

Patent filings per year

Chart showing CLASSEN ALEXANDERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Classen Alexander 55
#2 Alexander Classen 1

Latest patents

Publication Filing date Title
US1256875A Process for producing ammonia.
GB191514055A Improved Manufacture of Ammonia.
GB191407866A Process for the Production of Compounds of Nitrogen with Oxygen.
US1101061A Conversion of wood or other cellulose material into glucose and other soluble and insoluble carbohydrates.
US891982A Electrolytic process for the production of metallic dark coatings upon metals.
GB190717969A Electrolytic Process for the Production of Metallic Dark Coatings upon Metals
GB190717968A Process for Electrolytic Production of Lustrous Metallic Coatings upon other Metals.
CA108738A Electrolytic process
CA102216A Process of electrolytically coating metals
GB190522709A Process for Facilitating the Fermentation of Sugar Solutions Obtained from Wood that contains Tannin.
US809492A Process for electrolytic production of lustrous metallic coatings upon metals.
GB190512291A Process for the Electrolytic Production of Lustrous Metallic Coatings upon Metals.
CA95616A Alcohol manufacture
CA81207A Process of converting cellulose material into sugar
CA84014A Process of converting wood cellulose into fermentable sugar
CA84720A Treatment of comminuted wood, peat, etc.
US726029A Process of treating comminuted wood, &c.
GB190217299A Treatment of Comminuted Wood, Peat or the like to Prepare it for Consolidation.
CA77989A Method of converting wood and other cellulose material into sugar and alcohol
US707903A Process of converting wood into sugar.