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CALLOY LTD

Overview
  • Total Patents
    25
About

CALLOY LTD has a total of 25 patent applications. Its first patent ever was published in 1932. It filed its patents most often in United States, France and Canada. Its main competitors in its focus markets materials and metallurgy are SUMET CORP, HUBEI JINYANG RESOURCES CO LTD and FORONI SPA.

Patent filings in countries

World map showing CALLOY LTDs patent filings in countries
# Country Total Patents
#1 United States 7
#2 France 5
#3 Canada 4
#4 Germany 3
#5 Spain 3
#6 Austria 2
#7 United Kingdom 1

Patent filings per year

Chart showing CALLOY LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Newton Kirsebom Gustaf 6
#2 Kirsebom Gustaf Newton 4
#3 Gustaf Newton 1

Latest patents

Publication Filing date Title
US2190290A Process for preparing alloys of calcium with aluminum
GB490421A Improvements in or relating to alloys of alkaline earth metals with aluminium
US2111367A Process for the reduction of metalliferous materials by magnesium
US2116245A Preparation of alkaline earth metals
ES139483A1 An improved process for the preparation of alkaline earth metals.
US2031487A Process for the production of alloys of the alkaline earth metals with cadmium
DE647588C Process for the production of aluminum-silicon alloys from silicates
US2054427A Process for the reduction of silicates other than alkaline earth metal silicates and the production of alloys of aluminium
ES131257A1 A process for the preparation of metal alloys and the extraction of pure earthy alkaline metals.
ES131107A1 An improved process for the manufacture of aluminum alloys.
DE637030C Process for the production of alloys of alkaline earth metals with lead or cadmium
US2031486A Process for the production of alloys of the alkaline earth metals with lead or other metals
DE615512C Process for the production of aluminum alloys
US1935245A Process for the reduction of alkaline earth metals and the production of alloys of aluminium
CA348630A Aluminium-silicon alloy production
CA361658A Alkaline earth metal alloy production
CA365845A Alkaline earth metal preparation
CA349266A Aluminium alloy production