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ALLEN HEANY JOHN

Overview
  • Total Patents
    14
About

ALLEN HEANY JOHN has a total of 14 patent applications. Its first patent ever was published in 1916. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, materials and metallurgy and machines are AGC FLAT GLASS NORTH AMERICA, FERRO FRANCE SARL and AFG IND INC.

Patent filings in countries

World map showing ALLEN HEANY JOHNs patent filings in countries
# Country Total Patents
#1 United States 14

Patent filings per year

Chart showing ALLEN HEANY JOHNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Allen Heany John 14

Latest patents

Publication Filing date Title
US2427454A Corundum jewel
US2442976A Process of coating glass with silica
US2399225A Vitreous cellular materials
US2248990A Process of making porous abrasive bodies
US1431158A Incandescent electric lamp
US1587521A Leading-in conductor
US1592459A Preparation of rare metallic oxides
US1414184A Dehydrating machine
US1635320A Incandescent electric lamp
US1640829A Incandescent electric lamp
US1403079A Electric-arc lamp
US1403078A Electric-arc lamp
US1406645A Incandescent electric lamp
US1399722A Incandescent electric lamp