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characterised by the range of the alloying elements
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CPC
C22C33/0257
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Parent Industries
C
CHEMISTRY METALLURGY
C22
Metallurgy
C22C
ALLOYS
C22C33/00
Making ferrous alloys
Current Industry
C22C33/0257
characterised by the range of the alloying elements
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Patents Grants
last 30 patents
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Patent Grant
Composite rare earth anisotropic bonded magnet and a preparation me...
Patent number
11,981,983
Issue date
May 14, 2024
Grirem Advanced Materials Co., Ltd.
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Insulating material-coated soft magnetic powder, dust core, magneti...
Patent number
11,901,101
Issue date
Feb 13, 2024
Seiko Epson Corporation
Atsushi Nakamura
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Iron-based alloy sintered body and iron-based mixed powder for powd...
Patent number
11,884,996
Issue date
Jan 30, 2024
JFE Steel Corporation
Nao Nasu
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Soft magnetic powder, Fe-based nanocrystalline alloy powder, magnet...
Patent number
11,814,707
Issue date
Nov 14, 2023
Tokin Corporation
Akiri Urata
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Powder for mold
Patent number
11,781,204
Issue date
Oct 10, 2023
Sanyo Special Steel Co., Ltd.
Yuka Saimen
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Free graphite containing powders
Patent number
11,685,982
Issue date
Jun 27, 2023
Tenneco Inc.
Mathieu Boisvert
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Polymer ammunition having a MIM primer insert
Patent number
11,686,561
Issue date
Jun 27, 2023
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of making a primer insert for use in polymer ammunition
Patent number
11,486,680
Issue date
Nov 1, 2022
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Methods of producing bonded magnet and compound for bonded magnets
Patent number
11,440,091
Issue date
Sep 13, 2022
Nichia Corporation
Satoshi Yamanaka
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Polymer cartridge having a primer insert with a primer pocket groove
Patent number
11,441,881
Issue date
Sep 13, 2022
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Extremely high conductivity low cost steel
Patent number
11,421,290
Issue date
Aug 23, 2022
INNOMAQ 21, SOCIEDAD LIMITADA
Isaac Valls Anglés
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Polymer ammunition having an overmolded primer insert
Patent number
11,408,714
Issue date
Aug 9, 2022
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Sputtering target material
Patent number
11,377,726
Issue date
Jul 5, 2022
Sanyo Special Steel Co., Ltd.
Hiroyuki Hasegawa
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Iron based alloy suitable for providing a hard and wear resistant c...
Patent number
11,359,268
Issue date
Jun 14, 2022
Höganäs Germany GmbH
Cecilia Cao
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of making a primer insert for use in polymer ammunition
Patent number
11,340,048
Issue date
May 24, 2022
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of making a metal primer insert by injection molding
Patent number
11,340,049
Issue date
May 24, 2022
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Polymer ammunition and cartridge primer insert
Patent number
11,333,469
Issue date
May 17, 2022
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Polymer ammunition and cartridge primer insert
Patent number
11,333,470
Issue date
May 17, 2022
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Polymer ammunition having a MIM primer insert
Patent number
11,300,393
Issue date
Apr 12, 2022
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Primer insert having a primer pocket groove
Patent number
11,293,727
Issue date
Apr 5, 2022
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Polymer cartridge having a primer insert with a primer pocket groove
Patent number
11,280,596
Issue date
Mar 22, 2022
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Primer insert having a primer pocket groove
Patent number
11,255,649
Issue date
Feb 22, 2022
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Primer insert having a primer pocket groove
Patent number
11,243,060
Issue date
Feb 8, 2022
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Primer insert having a primer pocket groove
Patent number
11,243,059
Issue date
Feb 8, 2022
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Polymer ammunition and cartridge primer insert
Patent number
11,231,258
Issue date
Jan 25, 2022
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Polymer ammunition and cartridge primer insert
Patent number
11,226,179
Issue date
Jan 18, 2022
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Iron copper compositions for fluid purification
Patent number
11,124,429
Issue date
Sep 21, 2021
Höganäs AB (PUBL)
Avinash Gore
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Highly thermostable rare-earth permanent magnetic material, prepara...
Patent number
11,101,057
Issue date
Aug 24, 2021
Grirem Advanced Materials Co., Ltd.
Guiyong Wu
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Metal injection molded primer insert for polymer ammunition
Patent number
11,092,413
Issue date
Aug 17, 2021
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Stamped primer insert for use in polymer ammunition
Patent number
11,085,739
Issue date
Aug 10, 2021
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
MARAGING STEEL
Publication number
20240102139
Publication date
Mar 28, 2024
UDDEHOLMS AB
Sebastian EJNERMARK
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
IRON-CONTAINING ALLOYS AND ASSOCIATED SYSTEMS AND METHODS
Publication number
20240002986
Publication date
Jan 4, 2024
Massachusetts Institute of Technology
Dor Amram
B22 - CASTING POWDER METALLURGY
Information
Patent Application
COMPOSITE MATERIAL, PROCESS FOR PRODUCING A COMPOSITE MATERIAL AND...
Publication number
20230250520
Publication date
Aug 10, 2023
W&M GMBH
Bernhard WEINBERG
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Steel Material for Forming Components Using Additive Manufacturing...
Publication number
20230220526
Publication date
Jul 13, 2023
Deutsche Edetstahlwerke Specialty Steel GmbH & Co. KG
Johannes Boes
B22 - CASTING POWDER METALLURGY
Information
Patent Application
FREE GRAPHITE CONTAINING POWDERS
Publication number
20230037455
Publication date
Feb 9, 2023
Federal-Mogul LLC
Mathieu Boisvert
B22 - CASTING POWDER METALLURGY
Information
Patent Application
POLYMER AMMUNITION HAVING A MIM PRIMER INSERT
Publication number
20220349690
Publication date
Nov 3, 2022
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Application
SINTERED MEMBER, AND METHOD FOR MANUFACTURING SINTERED MEMBER
Publication number
20220290278
Publication date
Sep 15, 2022
Sumitomo Electric Sintered Alloy, Ltd.
Chihiro TAKENAKA
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR THE ECONOMIC MANUFACTURING OF METALLIC PARTS
Publication number
20220134421
Publication date
May 5, 2022
INNOMAQ 21, S.L.
Isaac VALLS ANGLÉS
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD OF MAKING A POLYMER AMMUNITION CARTRIDGE HAVING A WICKING TE...
Publication number
20220074721
Publication date
Mar 10, 2022
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD OF MAKING POLYMER AMMUNITION HAVING A WICKING TEXTURING
Publication number
20210381813
Publication date
Dec 9, 2021
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD OF MAKING A POLYMER AMMUNITION CARTRIDGE
Publication number
20210348902
Publication date
Nov 11, 2021
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METAL INJECTION MOLDED PRIMER INSERT FOR POLYMER AMMUNITION
Publication number
20210348904
Publication date
Nov 11, 2021
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD OF MAKING A POLYMER AMMUNITION CARTRIDGE
Publication number
20210348903
Publication date
Nov 11, 2021
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD OF MAKING A METAL PRIMER INSERT BY INJECTION MOLDING
Publication number
20210333075
Publication date
Oct 28, 2021
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Application
LIGHTWEIGHT POLYMER AMMUNITION CARTRIDGE CASINGS
Publication number
20210325157
Publication date
Oct 21, 2021
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Application
MACHINE COMPONENT MADE OF FERROUS SINTERED METAL
Publication number
20210254199
Publication date
Aug 19, 2021
NTN Corporation
Toshihiko Mouri
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD OF MAKING A METAL PRIMER INSERT BY INJECTION MOLDING
Publication number
20210140749
Publication date
May 13, 2021
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Polymer Cartridge Having a Primer Insert With a Primer Pocket Groove
Publication number
20210080236
Publication date
Mar 18, 2021
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Polymer Ammunition and Cartridge Primer Insert
Publication number
20210003373
Publication date
Jan 7, 2021
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Application
POLYMER AMMUNITION HAVING A MIM PRIMER INSERT
Publication number
20200400411
Publication date
Dec 24, 2020
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Polymer Ammunition and Cartridge Primer Insert
Publication number
20200393220
Publication date
Dec 17, 2020
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Sputtering Target Material
Publication number
20200362451
Publication date
Nov 19, 2020
SANYO SPECIAL STEEL CO., LTD.
Hiroyuki Hasegawa
B22 - CASTING POWDER METALLURGY
Information
Patent Application
EXTREMELY HIGH CONDUCTIVITY LOW COST STEEL
Publication number
20200291496
Publication date
Sep 17, 2020
INNOMAQ 21, SOCIEDAD LIMITADA
Isaac VALLS ANGLES
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Method of Stamping a Primer Insert for Use in Polymer Ammunition
Publication number
20200292283
Publication date
Sep 17, 2020
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Polymer Ammunition and Cartridge Primer Insert
Publication number
20200208948
Publication date
Jul 2, 2020
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Polymer Ammunition and Cartridge Primer Insert
Publication number
20200208950
Publication date
Jul 2, 2020
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Polymer Ammunition and Cartridge Primer Insert
Publication number
20200208949
Publication date
Jul 2, 2020
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Polymer Ammunition and Cartridge Primer Insert
Publication number
20200200512
Publication date
Jun 25, 2020
TRUE VELOCITY IP HOLDINGS LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Polymer Ammunition and Cartridge Primer Insert
Publication number
20200200513
Publication date
Jun 25, 2020
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD OF MAKING POLYMER AMMUNITION HAVING A WICKING TEXTURING
Publication number
20200158483
Publication date
May 21, 2020
True Velocity IP Holdings, LLC
Lonnie Burrow
B22 - CASTING POWDER METALLURGY