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MAHONING MINING COMPANY

Overview
  • Total Patents
    14
About

MAHONING MINING COMPANY has a total of 14 patent applications. Its first patent ever was published in 1938. It filed its patents most often in United States and Canada. Its main competitors in its focus markets materials and metallurgy, chemical engineering and machines are HENRY LIVINGSTONE SULMAN, OSTREA ANTONIO M and WMC RESOURCES LTD.

Patent filings in countries

World map showing MAHONING MINING COMPANYs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Canada 5

Patent filings per year

Chart showing MAHONING MINING COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Anderson Carl O 11
#2 Abbott Frederick C 8
#3 Stengl Rudolph J 5
#4 Duncan Walter E 2
#5 Clemmer Julius Bruce 1
#6 Jordan Fred A 1
#7 Trewartha John G 1

Latest patents

Publication Filing date Title
US2381120A Method of reducing barite in fluorspar concentrate
US2291520A Method of purifying zinc concentrates
US2291521A Method of purifying zinc concentrates
US2220384A Metallurgical flux and method of producing it
US2220383A Metallurgical flux and method of producing it
US2220385A Metallurgical flux and method of producing it
US2263552A Method of concentrating fluorspar ores
US2232242A Method of producing fluorsparbearing metallurgical flux
US2137600A Method of removing fluorspar from zinc concentrates
CA424694A Zinc concentrate purification
CA424695A Zinc concentrate purification
CA432863A Fluorspar concentrate barite reduction
CA391507A Fluorspar ore concentration
CA398608A Metallurgical flux