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AMERICAN MAGNESIUM METALS CORP

Overview
  • Total Patents
    125
About

AMERICAN MAGNESIUM METALS CORP has a total of 125 patent applications. Its first patent ever was published in 1930. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets materials and metallurgy, chemical engineering and thermal processes are HANS HEINRICH HUETTE G M B H, HEINZ NICHOLAS L and FREEPORT RES & ENG.

Patent filings in countries

World map showing AMERICAN MAGNESIUM METALS CORPs patent filings in countries
# Country Total Patents
#1 United States 50
#2 Canada 25
#3 Germany 12
#4 France 11
#5 United Kingdom 10
#6 Switzerland 9
#7 Austria 4
#8 Spain 3
#9 Ireland 1

Patent filings per year

Chart showing AMERICAN MAGNESIUM METALS CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fritz Hansgirg 20
#2 Hansgirg Fritz 17
#3 Georg Schichtel 12
#4 Konrad Erdmann 10
#5 Metals Corporation American Ma 9
#6 Erdmann Konrad 6
#7 Kemmer Frank R 5
#8 Schichtel Georg 3
#9 George Carter Austin 2
#10 Leopold Lasch 2

Latest patents

Publication Filing date Title
GB633137A Separation of gaseous and gas-and-vapour mixtures
US2470688A Alkali-alkaline earth hydroxide-impregnated carbon catalyst and its preparation
GB548880A Improvements in or relating to the purification of magnesium and magnesium alloys
US2240817A Production of high purity magnesium
US2223852A Magnesium base alloys
GB536407A Improvements in and relating to the heat-treatment of magnesium base alloys
IE15894L Separation of gases
US2200772A Process of producing metallic magnesium
GB525803A A process for the removal of carbon monoxide from mixtures thereof with hydrogen
US2183392A Method of converting magnesium dust into compact metallic magnesium
US2151779A Method of melting and casting magnesium and alloys rich in magnesium
GB505617A Improvements in or relating to electric furnaces
GB503245A Improvements in and relating to the condensation of magnesium vapours
GB504730A Improvements in or relating to electric furnaces
GB493064A A process for the electrothermic production of compact metallic magnesium by reduction of oxidic magnesium compounds
US2123990A Production of metallic magnesium
US2161916A Electric shaft furnace
US2134969A Production of magnesium
US2154737A Electric furnace
GB486559A Electrically heated furnace