ALLEGHENY LUDLUM CORPORATION

Organization

PITTSBURGH, PA, US

STEEL WORKS, BLAST FURNACES ROLLING MILLS (COKE OVENS)
Business Address
1000 SIX PPG PL PITTSBURGH PA 15222 4123942800
State Location
PA
State of Incorporation
PA

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Corrosion resistant austenitic stainless steel
- Patent number 6,036,917
- Issue date Mar 14, 2000
- Allegheny Ludlum Corporation
- Dominic A. Sorace
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for batch annealing of austenitic stainless steels
- Patent number 5,980,662
- Issue date Nov 9, 1999
- Allegheny Ludlum Corporation
- Yeong-U Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Expansion sleeve
- Patent number 5,904,315
- Issue date May 18, 1999
- Allegheny Ludlum Corporation
- John K. McInerney
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Electromechanical relay
- Patent number 5,894,255
- Issue date Apr 13, 1999
- Allegheny Ludlum Corporation
- James M. Wallintin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for continuous casting with speed synchronization
- Patent number 5,887,645
- Issue date Mar 30, 1999
- Allegheny Ludlum Corporation
- Ronald A. Rukavina
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process for producing dual phase ferritic stainless steel strip
- Patent number 5,843,246
- Issue date Dec 1, 1998
- Allegheny Ludlum Corporation
- Yeong-U Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Ballistic resistant metal armor plate
- Patent number 5,749,140
- Issue date May 12, 1998
- Allegheny Ludlum Corporation
- Anthony J. Polito
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Spherical plain bearing
- Patent number 5,716,143
- Issue date Feb 10, 1998
- Allegheny Ludlum Corporation
- Timothy M. Browne
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and apparatus for domain refining electrical steels by local...
- Patent number 5,590,559
- Issue date Jan 7, 1997
- Allegheny Ludlum Corporation
- Leroy R. Price
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Segmented scribing roller for refining the domain structure of elec...
- Patent number 5,588,321
- Issue date Dec 31, 1996
- Allegheny Ludlum Corporation
- Ralph E. Snyder
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Stainless steel and carbon steel composite and method of producing...
- Patent number 5,529,644
- Issue date Jun 25, 1996
- Allegheny Ludlum Corporation
- Thomas R. Parayil
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Annealing and descaling method for stainless steel
- Patent number 5,490,908
- Issue date Feb 13, 1996
- Allegheny Ludlum Corporation
- Yeong-U Kim
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method and apparatus for direct casting of continuous metal strip
- Patent number 5,484,009
- Issue date Jan 16, 1996
- Allegheny Ludlum Corporation
- David B. Love
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Segmented anvil roller for refining the domain structure of electri...
- Patent number 5,483,811
- Issue date Jan 16, 1996
- Allegheny Ludlum Corporation
- Robert F. Miller
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Segmented scribing roller for refining the domain structure of elec...
- Patent number 5,463,889
- Issue date Nov 7, 1995
- Allegheny Ludlum Corporation
- Ralph E. Snyder
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for separating slag and nonmetallic particles during molt...
- Patent number 5,415,382
- Issue date May 16, 1995
- Allegheny Ludlum Corporation
- James D. Calos
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus for domain refining electrical steels by local mechanical...
- Patent number 5,408,856
- Issue date Apr 25, 1995
- Allegheny Ludlum Corporation
- Leroy R. Price
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Riders for the processing of steel and method for using
- Patent number 5,405,464
- Issue date Apr 11, 1995
- Allegheny Ludlum Corporation
- John E. Mosser
- C21 - METALLURGY OF IRON
Information Patent Grant
Silicon steel strip having mechanically refined magnetic domain wal...
- Patent number 5,397,402
- Issue date Mar 14, 1995
- Allegheny Ludlum Corporation
- James G. Benford
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Amorphous metal alloy strip
- Patent number 5,370,749
- Issue date Dec 6, 1994
- Allegheny Ludlum Corporation
- S. Leslie Ames
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Stainless steel and carbon steel composite
- Patent number 5,370,946
- Issue date Dec 6, 1994
- Allegheny Ludlum Corporation
- Thomas R. Parayil
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High strength low alloy steel
- Patent number 5,352,304
- Issue date Oct 4, 1994
- Allegheny Ludlum Corporation
- Anthony J. DeArdo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Silicon steel strip having mechanically refined magnetic domain wal...
- Patent number 5,350,464
- Issue date Sep 27, 1994
- Allegheny Ludlum Corporation
- James G. Benford
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for separating slag and nonmetallic particles during molten...
- Patent number 5,332,416
- Issue date Jul 26, 1994
- Allegheny Ludlum Corporation
- James D. Calos
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and apparatus using magnetic flux scanning to test grain str...
- Patent number 5,327,083
- Issue date Jul 5, 1994
- Allegheny Ludlum Corporation
- Layton D. Crytzer
- G01 - MEASURING TESTING
Information Patent Grant
Skin pass rolling of mechanically scribed silicon steel
- Patent number 5,312,496
- Issue date May 17, 1994
- Allegheny Ludlum Corporation
- S. Leslie Ames
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for direct casting of continuous metal strip
- Patent number 5,293,926
- Issue date Mar 15, 1994
- Allegheny Ludlum Corporation
- David B. Love
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Low nickel, copper containing chromium-nickel-manganese-copper-nitr...
- Patent number 5,286,310
- Issue date Feb 15, 1994
- Allegheny Ludlum Corporation
- Gary M. Carinci
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for hot-dip coating chromium-bearing steel
- Patent number 5,175,026
- Issue date Dec 29, 1992
- Wheeling-Nisshin, Inc.
- William A. Bertol
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Slab surface contour monitor
- Patent number 5,162,873
- Issue date Nov 10, 1992
- Allegheny Ludlum Corporation
- David L. Burk
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
75513501 - CHROME-LINE
- Serial number 75513501
- Filing date Jul 6, 1998
- ALLEGHENY LUDLUM CORPORATION
- 6 - Common metals and their alloys
Information Trademark
75434133 - TFT
- Serial number 75434133
- Filing date Feb 13, 1998
- ALLEGHENY LUDLUM CORPORATION
- 40 - Treatment of materials
Information Trademark
74724288 - COILCAST
- Serial number 74724288
- Filing date Aug 22, 1995
- ALLEGHENY LUDLUM CORPORATION
- 6 - Common metals and their alloys
Information Trademark
74666535 - COILCAST
- Serial number 74666535
- Filing date Apr 26, 1995
- ALLEGHENY LUDLUM CORPORATION
- 6 - Common metals and their alloys
Information Trademark
74546409 - COILMILL
- Serial number 74546409
- Filing date Jul 6, 1994
- ALLEGHENY LUDLUM CORPORATION
- 6 - Common metals and their alloys
Information Trademark
74525686 - PRECISION ROLLED STRIP
- Serial number 74525686
- Registration number 2022651
- Filing date May 17, 1994
- ALLEGHENY LUDLUM CORPORATION
- 6 - Common metals and their alloys
Information Trademark
74274029 - COILCAST
- Serial number 74274029
- Filing date May 11, 1992
- ALLEGHENY LUDLUM CORPORATION
- 6 - Common metals and their alloys
Information Trademark
74145811 - COILCAST
- Serial number 74145811
- Filing date Mar 8, 1991
- ALLEGHENY LUDLUM CORPORATION
- 6 - Common metals and their alloys
Information Trademark
73839652 - ALFA IV
- Serial number 73839652
- Registration number 1601877
- Filing date Nov 15, 1989
- ALLEGHENY LUDLUM CORPORATION
- 6 - Common metals and their alloys
Information Trademark
73839651 - COILCAST
- Serial number 73839651
- Registration number 1601876
- Filing date Nov 15, 1989
- ALLEGHENY LUDLUM CORPORATION
- 6 - Common metals and their alloys
Information Trademark
73674096 - 439HP
- Serial number 73674096
- Filing date Jul 23, 1987
- ALLEGHENY LUDLUM CORPORATION
- 6 - Common metals and their alloys
Information Trademark
73644179 - AL-6X
- Serial number 73644179
- Registration number 1468786
- Filing date Feb 11, 1987
- ALLEGHENY LUDLUM CORPORATION
- 6 - Common metals and their alloys
Information Trademark
73644180 - AL 29-4
- Serial number 73644180
- Registration number 1468787
- Filing date Feb 11, 1987
- ALLEGHENY LUDLUM CORPORATION
- 6 - Common metals and their alloys
Information Trademark
73624577 - 441 HP
- Serial number 73624577
- Filing date Oct 7, 1986
- ALLEGHENY LUDLUM CORPORATION
- 6 - Common metals and their alloys
Information Trademark
71559487 - SACAMORE
- Serial number 71559487
- Registration number 513179
- Filing date Jun 17, 1948
- ALLEGHENY LUDLUMSTELL CORPORATION
- 6 - Common metals and their alloys

ALLEGHENY LUDLUM CORPORATION

Organization

Business Address

State Location

State of Incorporation

Patents Grantslast 30 patents

Corrosion resistant austenitic stainless steel

Method for batch annealing of austenitic stainless steels

Expansion sleeve

Electromechanical relay

Method and apparatus for continuous casting with speed synchronization

Process for producing dual phase ferritic stainless steel strip

Ballistic resistant metal armor plate

Spherical plain bearing

Method and apparatus for domain refining electrical steels by local...

Segmented scribing roller for refining the domain structure of elec...

Stainless steel and carbon steel composite and method of producing...

Annealing and descaling method for stainless steel

Method and apparatus for direct casting of continuous metal strip

Segmented anvil roller for refining the domain structure of electri...

Segmented scribing roller for refining the domain structure of elec...

Apparatus for separating slag and nonmetallic particles during molt...

Apparatus for domain refining electrical steels by local mechanical...

Riders for the processing of steel and method for using

Silicon steel strip having mechanically refined magnetic domain wal...

Amorphous metal alloy strip

Stainless steel and carbon steel composite

High strength low alloy steel

Silicon steel strip having mechanically refined magnetic domain wal...

Method for separating slag and nonmetallic particles during molten...

Method and apparatus using magnetic flux scanning to test grain str...

Skin pass rolling of mechanically scribed silicon steel

Method and apparatus for direct casting of continuous metal strip

Low nickel, copper containing chromium-nickel-manganese-copper-nitr...

Method for hot-dip coating chromium-bearing steel

Slab surface contour monitor

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

75513501 - CHROME-LINE

75434133 - TFT

74724288 - COILCAST

74666535 - COILCAST

74546409 - COILMILL

74525686 - PRECISION ROLLED STRIP

74274029 - COILCAST

74145811 - COILCAST

73839652 - ALFA IV

73839651 - COILCAST

73674096 - 439HP

73644179 - AL-6X

73644180 - AL 29-4

73624577 - 441 HP

71559487 - SACAMORE