ALLEGHENY LUDLUM INDUSTRIES, INC

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PITTSBURGH, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Spherical connector having integrally formed outlets
- Patent number 4,239,263
- Issue date Dec 16, 1980
- Allegheny Ludlum Industries, Inc.
- Henry H. George
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Methods of producing silicon steel strip
- Patent number 4,231,818
- Issue date Nov 4, 1980
- Allegheny Ludlum Industries, Inc.
- Robert H. Henke
- C21 - METALLURGY OF IRON
Information Patent Grant
Processing for cube-on-edge oriented silicon steel
- Patent number 4,213,804
- Issue date Jul 22, 1980
- Allegheny Ludlum Industries, Inc.
- Amitava Datta
- C21 - METALLURGY OF IRON
Information Patent Grant
Processing for electromagnetic silicon steel
- Patent number 4,200,477
- Issue date Apr 29, 1980
- Allegheny Ludlum Industries, Inc.
- Amitava Datta
- C21 - METALLURGY OF IRON
Information Patent Grant
Integral connector for tubular structures
- Patent number 4,197,028
- Issue date Apr 8, 1980
- Allegheny Ludlum Industries, Inc.
- Henry H. George
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Silicon steel and processing therefore
- Patent number 4,179,315
- Issue date Dec 18, 1979
- Allegheny Ludlum Industries, Inc.
- Clarence L. Miller
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for removing gases from particles
- Patent number 4,175,921
- Issue date Nov 27, 1979
- Allegheny Ludlum Industries, Inc.
- Raymond L. Southern
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Use of nitrogen-bearing base coatings in the manufacture of high pe...
- Patent number 4,171,994
- Issue date Oct 23, 1979
- Allegheny Ludlum Industries, Inc.
- Clarence L. Miller
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for annealing silicon steel
- Patent number 4,167,426
- Issue date Sep 11, 1979
- Allegheny Ludlum Industries, Inc.
- Ralph E. Snyder
- C21 - METALLURGY OF IRON
Information Patent Grant
Rendering apparatus
- Patent number 4,166,836
- Issue date Sep 4, 1979
- Allegheny Ludlum Industries, Inc.
- John H. Pikel
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Method and apparatus for heating coils of strip
- Patent number 4,165,868
- Issue date Aug 28, 1979
- Allegheny Ludlum Industries, Inc.
- Raymond L. Southern
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for electroslag remelting of a manganese-copper-nickel alloy
- Patent number 4,161,399
- Issue date Jul 17, 1979
- Allegheny Ludlum Industries, Inc.
- Joseph W. Tommaney
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for electroslag remelting of a copper-nickel alloy
- Patent number 4,161,398
- Issue date Jul 17, 1979
- Allegheny Ludlum Industries, Inc.
- Joseph W. Tommaney
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Silicon steel and processing therefore
- Patent number 4,160,681
- Issue date Jul 10, 1979
- Allegheny Ludlum Industries, Inc.
- Clarence L. Miller
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of processing alloy steel strip
- Patent number 4,160,677
- Issue date Jul 10, 1979
- Allegheny Ludlum Industries, Inc.
- Frederick S. Lukac
- C21 - METALLURGY OF IRON
Information Patent Grant
Texture annealing silicon steel
- Patent number 4,157,925
- Issue date Jun 12, 1979
- Allegheny Ludlum Industries, Inc.
- Frank A. Malagari
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing phosphorous-bearing soft magnetic material
- Patent number 4,152,179
- Issue date May 1, 1979
- Allegheny Ludlum Industries, Inc.
- Edward C. Falkowski
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and apparatus for heating coils of strip
- Patent number 4,147,506
- Issue date Apr 3, 1979
- Allegheny Ludlum Industries, Inc.
- Raymond L. Southern
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for cleaning strip
- Patent number 4,138,273
- Issue date Feb 6, 1979
- Allegheny Ludlum Industries, Inc.
- Frederick S. Lukac
- B08 - CLEANING
Information Patent Grant
Apparatus for treating strip
- Patent number 4,119,109
- Issue date Oct 10, 1978
- Allegheny Ludlum Industries, Inc.
- Frederick S. Lukac
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing soft magnetic material
- Patent number 4,115,158
- Issue date Sep 19, 1978
- Allegheny Ludlum Industries, Inc.
- Orville W. Reen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Electromagnetic silicon steel from thin castings
- Patent number 4,115,160
- Issue date Sep 19, 1978
- Allegheny Ludlum Industries, Inc.
- James G. Benford
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing elongated metal articles
- Patent number 4,114,251
- Issue date Sep 19, 1978
- Allegheny Ludlum Industries, Inc.
- Raymond L. Southern
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Processing for cube-on-edge oriented silicon steel
- Patent number 4,115,161
- Issue date Sep 19, 1978
- Allegheny Ludlum Industries, Inc.
- Amitava Datta
- C21 - METALLURGY OF IRON
Information Patent Grant
Silicon steel and processing therefore
- Patent number 4,102,713
- Issue date Jul 25, 1978
- Allegheny Ludlum Industries, Inc.
- Jack W. Shilling
- C21 - METALLURGY OF IRON
Information Patent Grant
Austenitic stainless steel
- Patent number 4,102,677
- Issue date Jul 25, 1978
- Allegheny Ludlum Industries, Inc.
- Harry E. Deverell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Austenitic stainless steel
- Patent number 4,099,966
- Issue date Jul 11, 1978
- Allegheny Ludlum Industries, Inc.
- Joseph A. Chivinsky
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Apparatus for cleaning strip
- Patent number 4,093,472
- Issue date Jun 6, 1978
- Allegheny Ludlum Industries, Inc.
- Frederick S. Lukac
- B08 - CLEANING
Information Patent Grant
Mold protection device for the bottom of ingot molds
- Patent number 4,090,551
- Issue date May 23, 1978
- Allegheny Ludlum Industries, Inc.
- Douglas C. Lee
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Plate hold-down device for abrasive cutting of metal plates
- Patent number 4,086,731
- Issue date May 2, 1978
- Allegheny Ludlum Industries, Inc.
- David L. Burk
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73201409 - ALLEGHENY LUDLUM HORIZONS
- Serial number 73201409
- Registration number 1137386
- Filing date Apr 9, 1979
- ALLEGHENY LUDLUM INDUSTRIES, INC.
- 16 - Paper, cardboard and goods made from these materials, not included in other classes
Information Trademark
73191601 - E-BRITE
- Serial number 73191601
- Registration number 1146794
- Filing date Oct 30, 1978
- Allegheny Ludlum Industries, Inc.
- 6 - Common metals and their alloys
Information Trademark
72433846 - AQUALLOY
- Serial number 72433846
- Registration number 968506
- Filing date Aug 25, 1972
- ALLEGHENY LUDLUM INDUSTRIES, INC.
- 6 - Common metals and their alloys
Information Trademark
72410453 - MF-1
- Serial number 72410453
- Registration number 943102
- Filing date Dec 17, 1971
- ALLEGHENY LUDLUM INDUSTRIES, INC.
- 6 - Common metals and their alloys
Information Trademark
72408886 - 203EZ
- Serial number 72408886
- Registration number 961870
- Filing date Nov 29, 1971
- ALLEGHENY LUDLUM INDUSTRIES, INC.
- 6 - Common metals and their alloys
Information Trademark
72408887 - HWT
- Serial number 72408887
- Registration number 961264
- Filing date Nov 29, 1971
- ALLEGHENY LUDLUM INDUSTRIES, INC.
- 6 - Common metals and their alloys

ALLEGHENY LUDLUM INDUSTRIES, INC

Organization

Patents Grantslast 30 patents

Spherical connector having integrally formed outlets

Methods of producing silicon steel strip

Processing for cube-on-edge oriented silicon steel

Processing for electromagnetic silicon steel

Integral connector for tubular structures

Silicon steel and processing therefore

Apparatus for removing gases from particles

Use of nitrogen-bearing base coatings in the manufacture of high pe...

Method for annealing silicon steel

Rendering apparatus

Method and apparatus for heating coils of strip

Method for electroslag remelting of a manganese-copper-nickel alloy

Method for electroslag remelting of a copper-nickel alloy

Silicon steel and processing therefore

Method of processing alloy steel strip

Texture annealing silicon steel

Process for producing phosphorous-bearing soft magnetic material

Method and apparatus for heating coils of strip

Method for cleaning strip

Apparatus for treating strip

Process for producing soft magnetic material

Electromagnetic silicon steel from thin castings

Process for producing elongated metal articles

Processing for cube-on-edge oriented silicon steel

Silicon steel and processing therefore

Austenitic stainless steel

Austenitic stainless steel

Apparatus for cleaning strip

Mold protection device for the bottom of ingot molds

Plate hold-down device for abrasive cutting of metal plates

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

73201409 - ALLEGHENY LUDLUM HORIZONS

73191601 - E-BRITE

72433846 - AQUALLOY

72410453 - MF-1

72408886 - 203EZ

72408887 - HWT