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COMPLEX ORES RECOVERIES COMPAN

Overview
  • Total Patents
    12
About

COMPLEX ORES RECOVERIES COMPAN has a total of 12 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United States, Canada and Austria. Its main competitors in its focus markets materials and metallurgy and thermal processes are THERMICAL IP PTY LTD, LIFEZONE LTD and CARL GIESECKE.

Patent filings in countries

World map showing COMPLEX ORES RECOVERIES COMPANs patent filings in countries
# Country Total Patents
#1 United States 8
#2 Canada 2
#3 Austria 1
#4 Germany 1

Patent filings per year

Chart showing COMPLEX ORES RECOVERIES COMPANs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Materials and metallurgy
#2 Thermal processes

Top inventors

# Name Total Patents
#1 Burns Read John 8
#2 Coolbaugh Melville F 6
#3 Fuller Coolbaugh Melville 2
#4 Read John B 1
#5 Read John Burns 1
#6 Coolbaugh Melville Fuller 1
#7 Colbaugh Melville F 1

Latest patents

Publication Filing date Title
US1644692A Process of roasting
US1833590A Roasting furnace
US1744867A Method of roasting ores and minerals
US1657711A Process of desulphidizing and desulphurizing sulphur minerals
US1504813A Process for producing sulphuric anhydride and sulphuric acid
US1562942A Process for treating manganese-silver ores
US1597018A Process for treating arsenic and antimony compounds and minerals
DE434948C Conversion of sulfidic ores into sulfates
US1582347A Sulphating process for ores and concentrates
CA255537A Process of producing sulphuric anhydride and sulphuric acid
CA315661A Furnace for roasting sulphide ores