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BETHLEHEM STEEL CORP

Overview
  • Total Patents
    2,950
About

BETHLEHEM STEEL CORP has a total of 2,950 patent applications. Its first patent ever was published in 1898. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets materials and metallurgy, machines and surface technology and coating are UNITED STATES STEEL CORP, STEEL CORP and JONES & LAUGHLIN STEEL CORP.

Patent filings per year

Chart showing BETHLEHEM STEEL CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Meigs John F 63
#2 Lynn John D 47
#3 Townsend Herbert E 39
#4 Charles Schenck 27
#5 Kwasnoski Daniel 26
#6 Humphries Darral V 25
#7 Stout Robert P 25
#8 Nieman Henry W 23
#9 Horton James B 22
#10 Stelts Philip D 22

Latest patents

Publication Filing date Title
US2004118768A1 Distributor apparatus for providing a uniform discharge of material
CA2413521A1 Composition for controlling spangle size, a coated steel product, and a coating method
NZ519954A A coating composition for steel product, a coated steel product, and a steel product coating method
JP2004043927A Coated steel product
CA2391476A1 A coating composition for steel product, a coated steel product, and a steel product coating method
WO02054653A2 Credit inquiry method and system
US6500224B1 Method for operating a steelmaking furnace during a steelmaking process
WO0218065A2 Process for applying a coating to a continuous steel sheet and a coated steel sheet product therefrom
US2002178599A1 Apparatus for determining diameter of an object and method thereof
US2002162962A1 Method and apparatus for detecting water on a surface of an object
US2002148272A1 Method and apparatus for forming deep-drawn articles
US6514312B2 Steelmaking slag conditioner and method
US6408667B1 Four-high mill stand roll change device, a method of retrofit, and a roll change device therefrom
US6387175B1 Roadway base intermediate, roadway base, and methods of manufacture
US6440355B1 Apparatus for measuring bath level in a basic oxygen furnace to determine lance height adjustment
BR0014608A Coating composition for a steel product, a coated steel product and a method of coating a steel product
US6383250B1 Steel making revert and process for preparing
US6428851B1 Method for continuous thermal deposition of a coating on a substrate
US6197086B1 System and method for minimizing slag carryover during the production of steel
US6238443B1 Process of agglomerating high carbon dusts and a substantially non-dusting high carbon composition therefrom