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EDGAR ARTHUR ASHCROFT

Overview
  • Total Patents
    61
About

EDGAR ARTHUR ASHCROFT has a total of 61 patent applications. Its first patent ever was published in 1896. It filed its patents most often in United Kingdom, Germany and France. Its main competitors in its focus markets materials and metallurgy, surface technology and coating and environmental technology are PALAIS ELECTROLYSE, ZHEJIANG KEFEI TECH CO LTD and FRAY DEREK J.

Patent filings in countries

World map showing EDGAR ARTHUR ASHCROFTs patent filings in countries
# Country Total Patents
#1 United Kingdom 20
#2 Germany 17
#3 France 17
#4 Australia 6
#5 Switzerland 1

Patent filings per year

Chart showing EDGAR ARTHUR ASHCROFTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ashcroft Edgar Arthur 17
#2 Edgar Arthur Ashcroft 3
#3 Arthur Ashcroft Edgar 1

Latest patents

Publication Filing date Title
GB338556A Improved process for the extraction and recovery of copper and/or nickel from ores or like materials
GB329159A Improvements in the reduction of tin and other metals from their salts and in the purification of molten baths of metal salts
GB318301A Improvements in the metallurgy of ores or materials containing base metals other than tin as principal valuable constituents
GB309307A Improvements in the metallurgy of ores or materials containing tin
GB302851A Improvements in the metallurgy of ores or materials containing tin
GB295805A Improvements in the metallurgy of ores or materials containing tin and the extraction of metals or metal products therefrom
GB297784A Improvements in the recovery of tin from cassiterite
GB216695A Improvements in the treatment of zinc-lead sulphide ores, mattes and the like
GB210011A Improvements in the treatment of lead-zinc sulphide ores, mattes and the like
GB215872A Improvements in, and apparatus for, electrolysing fused salts of metals and recovering the metals and acid radicles
GB208649A Improved process and apparatus for electrolysing fused salts of metals, and recovering the metals and acid radicles and the application of the said process and apparatusto the recovery of valuable constituents from the metal-bearing ores and materials
GB200701A Improvements in the treatment of sulphide ores and equivalent metal-bearing materials for the recovery of useful products therefrom
GB198024A Improved process and apparatus for electrolysing fused salts of metals and recovering the metals and acid radicles, and the application of the said process and apparatus to the recovery of valuable constituents from metal bearing ores, and materials
GB156866A Improvements in the treatment of metal-bearing ores, or other metalbearing materials and the recovery of the valuable, or desired, constituents thereof
GB152401A Improved process and apparatus for the production of anhydrous magnesium chloride, or anhydrous double chlorides of magnesium
GB152402A Improved process for the electrolytic decomposition of anhydrous magnesium chloride and the production of magnesium and chlorine
GB152403A Improvements in the production of magnesium, or alloys of magnesium, and a bye product therefrom
GB152879A Improvements in electrolytic apparatus
AU833013B Improvements in, and apparatus for, the electrolytic manufacture of light metals with heavier metals, andthe continuous treatment of such alloys for obtaining final products
AU1179814B Improvements in, and apparatus fop, the electrolytic manufacture of light metals, and reaction products thereof