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OGLEBAY NORTON AND COMPANY

Overview
  • Total Patents
    17
About

OGLEBAY NORTON AND COMPANY has a total of 17 patent applications. Its first patent ever was published in 1951. 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 CARL GIESECKE, AVERY JULIAN M and PAPE HERMANN.

Patent filings in countries

World map showing OGLEBAY NORTON AND COMPANYs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 7

Patent filings per year

Chart showing OGLEBAY NORTON AND COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Haley Kenneth M 14
#2 Trask Harold V 13
#3 Wynne Ira H 3
#4 Larter William C 1
#5 Yesberger Lloyd A 1
#6 Foell Adolph L 1
#7 Dunasky Joseph E 1
#8 Healy John 1
#9 Martin Henry K 1
#10 John Healy 1

Latest patents

Publication Filing date Title
US2834043A Apparatus for making pellets
US2709530A Furnace feeding apparatus
US2807534A Metalliferous agglomerates having improved green strength and method of forming the same
US2673647A Classification of indurated metalliferous agglomerates
US2778056A Method and apparatus for agglomerating finely divided solid material
US2761708A Shaft seal for furnaces
US2728940A Balling apparatus and process
US2655365A Apparatus for discharging solid material
US2785063A Temperature control system and method
US2848208A Shaft furnace for indurating pellets
CA535594A Furnace feeding apparatus
CA530857A Apparatus for discharging solid material
CA547310A Method and apparatus for supplying air to a column of discrete bodies
CA532177A Furnace feeding apparatus
CA563470A Metalliferous agglomerates having improved green strength and method of forming the same
CA565178A Temperature control system for shaft furnace and method
CA524031A Classification of indurated metalliferous agglomerates