for explosive shells

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CPC
C21D9/16

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CCHEMISTRY METALLURGY C21Iron metallurgy C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHER TREATMENTS C21D9/00Heat treatment

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C21D9/16for explosive shells

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Patents Grantslast 30 patents

Information Patent Grant
Steel compositions, methods of manufacture and uses in producing ri...
- Patent number 12,331,372
- Issue date Jun 17, 2025
- Greer Steel Company
- Douglas B. Campbell
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Boron steel high-pressure cartridge case
- Patent number 12,263,521
- Issue date Apr 1, 2025
- Luvata Ohio, Inc.
- Brian Swank
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Steel compositions, methods of manufacture and uses in producing ri...
- Patent number 11,905,569
- Issue date Feb 20, 2024
- Greer Steel Company
- Douglas B. Campbell
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Boron steel high-pressure cartridge case
- Patent number 11,826,818
- Issue date Nov 28, 2023
- Luvata Ohio, Inc.
- Brian Swank
- F42 - AMMUNITION BLASTING
Information Patent Grant
Heterogeneously stacked multi layered metallic structures with adia...
- Patent number 10,718,597
- Issue date Jul 21, 2020
- The University of North Carolina at Charlotte
- Qiuming Wei
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel compositions, methods of manufacture and uses in producing ri...
- Patent number 10,676,801
- Issue date Jun 9, 2020
- Greer Steel Company
- Douglas B. Campbell
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Snap fit assembly for a ruggedized multi-section structure with sel...
- Patent number 9,738,948
- Issue date Aug 22, 2017
- The United States of America as represented by the Secretary of the Navy
- Josh Gwaltney
- C21 - METALLURGY OF IRON
Information Patent Grant
Fragmentation device with increased surface hardness and a method o...
- Patent number 9,738,947
- Issue date Aug 22, 2017
- The United States of America as represented by the Secretary of the Navy
- Nishkamraj U. Deshpande
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus and methods for cartridge case annealing
- Patent number 9,560,698
- Issue date Jan 31, 2017
- Giraud Tool Company, Inc.
- Douglas Hilton Giraud
- C21 - METALLURGY OF IRON
Information Patent Grant
Annealing system for cartridge casings
- Patent number 9,248,531
- Issue date Feb 2, 2016
- VISTA OUTDOOR OPERATIONS LLC
- James Eveland
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus and methods for cartridge case annealing
- Patent number 8,728,386
- Issue date May 20, 2014
- Giraud Tool Company, Inc.
- Douglas Hilton Giraud
- C21 - METALLURGY OF IRON
Information Patent Grant
Case annealer
- Patent number 8,707,844
- Issue date Apr 29, 2014
- Alliant Techsystems Inc.
- James Eveland
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Eglin steel—a low alloy high strength composition
- Patent number 7,537,727
- Issue date May 26, 2009
- Ellwood National Forge Company
- Morris Dilmore
- C21 - METALLURGY OF IRON
Information Patent Grant
Heat treatment for 9Ni-4Co-0.30C type steels
- Patent number 6,402,863
- Issue date Jun 11, 2002
- Lockheed Martin Corporation
- William R. Spencer
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for manufacturing metal parts by free forging and drop forg...
- Patent number 5,615,465
- Issue date Apr 1, 1997
- Commissariat a l'Energie Atomique
- Dominique Broussoux
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Thin wall steel cartridge cases
- Patent number 5,130,207
- Issue date Jul 14, 1992
- Alliant Tech Systems Inc.
- Stanley R. Nelson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process for creating high strength tubing with isotropic mechanical...
- Patent number 5,106,431
- Issue date Apr 21, 1992
- Alliant Techsystems Inc.
- Stanley R. Nelson
- F42 - AMMUNITION BLASTING
Information Patent Grant
Process for creating high strength tubing with isotropic mechanical...
- Patent number 5,082,508
- Issue date Jan 21, 1992
- Alliant Techsystems Inc.
- Stanley R. Nelson
- F42 - AMMUNITION BLASTING
Information Patent Grant
Manufacturing thin wall steel cartridge cases
- Patent number 5,048,162
- Issue date Sep 17, 1991
- Alliant Techsystems Inc.
- Stanley R. Nelson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of forming high fragmentation mortar shells
- Patent number 4,246,844
- Issue date Jan 27, 1981
- United States of America
- Joseph M. Segmiller
- F42 - AMMUNITION BLASTING
Information Patent Grant
Annealing treatment for controlling warhead fragmentation size dist...
- Patent number 4,035,202
- Issue date Jul 12, 1977
- The United States of America as represented by the Secretary of the Navy
- George A. Hayes
- F42 - AMMUNITION BLASTING
Information Patent Grant
Annealing treatment for controlling warhead fragmentation size dist...
- Patent number 3,994,752
- Issue date Nov 30, 1976
- The United States of America as represented by the Secretary of the Navy
- George A. Hayes
- F42 - AMMUNITION BLASTING
Information Patent Grant
Fragmentation device
- Patent number 3,956,989
- Issue date May 18, 1976
- The United States of America as represented by the Secretary of the Army
- Charles E. Sallade
- F42 - AMMUNITION BLASTING
Information Patent Grant
3791881
- Patent number 3,791,881
- Issue date Feb 12, 1974
- F42 - AMMUNITION BLASTING
Information Patent Grant
3783790
- Patent number 3,783,790
- Issue date Jan 8, 1974
- F42 - AMMUNITION BLASTING
Information Patent Grant
3768414
- Patent number 3,768,414
- Issue date Oct 30, 1973
- F42 - AMMUNITION BLASTING
Information Patent Grant
3676907
- Patent number 3,676,907
- Issue date Jul 18, 1972
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
3614816
- Patent number 3,614,816
- Issue date Oct 26, 1971
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
3513038
- Patent number 3,513,038
- Issue date May 19, 1970
- C21 - METALLURGY OF IRON
Information Patent Grant
3066408
- Patent number 3,066,408
- Issue date Dec 4, 1962
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
STEEL COMPOSITIONS, METHODS OF MANUFACTURE AND USES IN PRODUCING RI...
- Publication number 20240158878
- Publication date May 16, 2024
- GREER STEEL COMPANY
- DOUGLAS B. CAMPBELL
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
BORON STEEL HIGH-PRESSURE CARTRIDGE CASE
- Publication number 20240042512
- Publication date Feb 8, 2024
- Luvata Ohio Inc.
- Brian Swank
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
BORON STEEL HIGH-PRESSURE CARTRIDGE CASE
- Publication number 20220097124
- Publication date Mar 31, 2022
- Luvata Ohio Inc.
- Brian Swank
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STEEL COMPOSITIONS, METHODS OF MANUFACTURE AND USES IN PRODUCING RI...
- Publication number 20200299795
- Publication date Sep 24, 2020
- GREER STEEL COMPANY
- DOUGLAS B. CAMPBELL
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
FRAGMENTATION DEVICE WITH INCREASED SURFACE HARDNESS AND A METHOD O...
- Publication number 20170240986
- Publication date Aug 24, 2017
- The United States of America as represented by the Secretary of the Navy
- Nishkamraj U. Deshpande
- C21 - METALLURGY OF IRON
Information Patent Application
SNAP FIT ASSEMBLY FOR A RUGGEDIZED MULTI-SECTION STRUCTURE WITH SEL...
- Publication number 20170051374
- Publication date Feb 23, 2017
- The United States of America as represented by the Secretary of the Navy
- Josh Gwaltney
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL COMPOSITIONS, METHODS OF MANUFACTURE AND USES IN PRODUCING RI...
- Publication number 20160186281
- Publication date Jun 30, 2016
- GREER STEEL COMPANY
- DOUGLAS B. CAMPBELL
- C21 - METALLURGY OF IRON
Information Patent Application
ANNEALING SYSTEM FOR CARTRIDGE CASINGS
- Publication number 20140318351
- Publication date Oct 30, 2014
- Alliant Techsystems, Inc.
- James Eveland
- C21 - METALLURGY OF IRON
Information Patent Application
APPARATUS AND METHODS FOR CARTRIDGE CASE ANNEALING
- Publication number 20140224788
- Publication date Aug 14, 2014
- GIRAUD TOOL COMPANY, INC.
- Douglas Hilton GIRAUD
- C21 - METALLURGY OF IRON
Information Patent Application
CASE ANNEALER
- Publication number 20130186262
- Publication date Jul 25, 2013
- ALLIANT TECHSYSTEMS INC.
- James Eveland
- C21 - METALLURGY OF IRON
Information Patent Application
APPARATUS AND METHODS FOR CARTRIDGE CASE ANNEALING
- Publication number 20120313301
- Publication date Dec 13, 2012
- Douglas Hilton Giraud
- C21 - METALLURGY OF IRON
Information Patent Application
Manufacturing method and steel for heavy munition casings
- Publication number 20100242774
- Publication date Sep 30, 2010
- Rheinmetall Waffe Munition GmbH
- Wolfgang Arrenbrecht
- F42 - AMMUNITION BLASTING
Information Patent Application
Annealing system for ammunition casings using induction heating
- Publication number 20060016524
- Publication date Jan 26, 2006
- Daniel J. Scharch
- C21 - METALLURGY OF IRON
Information Patent Application
Eglin steel - a low alloy high strength composition
- Publication number 20040250931
- Publication date Dec 16, 2004
- Ellwood National Forge Company
- Morris Dilmore
- C21 - METALLURGY OF IRON

for explosive shells

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Steel compositions, methods of manufacture and uses in producing ri...

Boron steel high-pressure cartridge case

Steel compositions, methods of manufacture and uses in producing ri...

Boron steel high-pressure cartridge case

Heterogeneously stacked multi layered metallic structures with adia...

Steel compositions, methods of manufacture and uses in producing ri...

Snap fit assembly for a ruggedized multi-section structure with sel...

Fragmentation device with increased surface hardness and a method o...

Apparatus and methods for cartridge case annealing

Annealing system for cartridge casings

Apparatus and methods for cartridge case annealing

Case annealer

Eglin steel—a low alloy high strength composition

Heat treatment for 9Ni-4Co-0.30C type steels

Process for manufacturing metal parts by free forging and drop forg...

Thin wall steel cartridge cases

Process for creating high strength tubing with isotropic mechanical...

Process for creating high strength tubing with isotropic mechanical...

Manufacturing thin wall steel cartridge cases

Method of forming high fragmentation mortar shells

Annealing treatment for controlling warhead fragmentation size dist...

Annealing treatment for controlling warhead fragmentation size dist...

Fragmentation device

3791881

3783790

3768414

3676907

3614816

3513038

3066408

Patents Applicationslast 30 patents

STEEL COMPOSITIONS, METHODS OF MANUFACTURE AND USES IN PRODUCING RI...

BORON STEEL HIGH-PRESSURE CARTRIDGE CASE

BORON STEEL HIGH-PRESSURE CARTRIDGE CASE

STEEL COMPOSITIONS, METHODS OF MANUFACTURE AND USES IN PRODUCING RI...

FRAGMENTATION DEVICE WITH INCREASED SURFACE HARDNESS AND A METHOD O...

SNAP FIT ASSEMBLY FOR A RUGGEDIZED MULTI-SECTION STRUCTURE WITH SEL...

STEEL COMPOSITIONS, METHODS OF MANUFACTURE AND USES IN PRODUCING RI...

ANNEALING SYSTEM FOR CARTRIDGE CASINGS

APPARATUS AND METHODS FOR CARTRIDGE CASE ANNEALING

CASE ANNEALER

APPARATUS AND METHODS FOR CARTRIDGE CASE ANNEALING

Manufacturing method and steel for heavy munition casings

Annealing system for ammunition casings using induction heating

Eglin steel - a low alloy high strength composition