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CPC
C22C33/0285
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CHEMISTRY METALLURGY
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Metallurgy
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ALLOYS
C22C33/00
Making ferrous alloys
Current Industry
C22C33/0285
with Cr, Co, or Ni having a minimum content higher than 5%
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Patents Grants
last 30 patents
Information
Patent Grant
Soft magnetic alloy and magnetic device
Patent number
12,165,794
Issue date
Dec 10, 2024
TDK Corporation
Kazuhiro Yoshidome
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process for the manufacture of an optimised steel material
Patent number
12,084,749
Issue date
Sep 10, 2024
Commissariat a l'Energie Atomique et Aux Energies Alternatives
Hicham Maskrot
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Iron-based sintered alloy valve seat
Patent number
12,049,689
Issue date
Jul 30, 2024
TPR CO., LTD.
Koki Maeda
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Iron-based sintered alloy and method for producing the same
Patent number
11,891,682
Issue date
Feb 6, 2024
The Japan Steel Works, Ltd.
Yusuke Watanabe
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Low thermal expansion alloy having excellent low temperature stabil...
Patent number
11,840,752
Issue date
Dec 12, 2023
NIPPON CHUZO K.K.
Takuo Handa
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Metal powder
Patent number
11,807,921
Issue date
Nov 7, 2023
Daido Steel Co., Ltd.
Takashi Yoshimoto
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
High hardness 3D printed steel product
Patent number
11,725,264
Issue date
Aug 15, 2023
VBN COMPONENTS AB
Ulrik Beste
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Iron-based alloy powder and molded article using same
Patent number
11,718,900
Issue date
Aug 8, 2023
Choongnyun Paul Kim
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for fabrication of a composite part
Patent number
11,701,708
Issue date
Jul 18, 2023
The Swatch Group Research and Development Ltd.
Henning Luebbe
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
R-T-B based permanent magnet
Patent number
11,636,962
Issue date
Apr 25, 2023
TDK Corporation
Masashi Miwa
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Infiltrated ferrous materials
Patent number
11,628,493
Issue date
Apr 18, 2023
MACLEAN-FOGG COMPANY
Charles D. Tuffile
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Stainless steel
Patent number
11,591,678
Issue date
Feb 28, 2023
Uddeholms AB
Magnus Tidesten
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for producing a sintered component and a sintered component
Patent number
11,554,416
Issue date
Jan 17, 2023
Höganäs AB (PUBL)
Sven Allroth
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
Soft magnetic powder and method for producing sintered body
Patent number
11,450,459
Issue date
Sep 20, 2022
Seiko Epson Corporation
Takayuki Murai
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
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 for producing a valve seat ring by powder metallurgy
Patent number
11,346,314
Issue date
May 31, 2022
Mahle International GmbH
Heiko Heckendorn
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
Iron based alloy suitable for providing a hard and corrosion resist...
Patent number
11,326,239
Issue date
May 10, 2022
Höganäs Germany GmbH
Cecilia Cao
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
FeNi ordered alloy and method for manufacturing FeNi ordered alloy
Patent number
11,313,004
Issue date
Apr 26, 2022
Denso Corporation
Hiroaki Kura
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
Patents Applications
last 30 patents
Information
Patent Application
Iron-Based Sintered Alloy Valve Seat
Publication number
20240191332
Publication date
Jun 13, 2024
TPR CO., LTD.
Koki Maeda
B22 - CASTING POWDER METALLURGY
Information
Patent Application
HIGH-STRENGHT AND HIGHT DUCTILITY STAINLESS STEEL BY ADDITIVE MANUF...
Publication number
20240175111
Publication date
May 30, 2024
UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
Chaofang DONG
B22 - CASTING POWDER METALLURGY
Information
Patent Application
DUPLEX STAINLESS STEEL AND FORMED OBJECT THEREOF
Publication number
20240141466
Publication date
May 2, 2024
Sandvik Intellectual Property AB
Daniel GULLBERG
B22 - CASTING POWDER METALLURGY
Information
Patent Application
STAINLESS STEEL POWDER FOR PRODUCING DUPLEX SINTERED STAINLESS STEEL
Publication number
20240117478
Publication date
Apr 11, 2024
HOGANAS AB (PUBL)
Sunil Badwe
B22 - CASTING POWDER METALLURGY
Information
Patent Application
STEEL HAVING HIGH MECHANICAL PROPERTIES AND MANUFACTURING PROCESS T...
Publication number
20230332279
Publication date
Oct 19, 2023
NEXTER MUNITIONS
Arnaud BOLSONELLA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
INFILTRATED FERROUS MATERIALS
Publication number
20230249250
Publication date
Aug 10, 2023
MacLean-Fogg Company
Charles D. TUFFILE
B22 - CASTING POWDER METALLURGY
Information
Patent Application
STAINLESS STEEL POWDER COMPOSITION, PREPARING METHOD THEREOF AND ME...
Publication number
20230193436
Publication date
Jun 22, 2023
Chung Yo Materials Co., Ltd.
CHIEN-HUNG YEH
B22 - CASTING POWDER METALLURGY
Information
Patent Application
STAINLESS STEEL
Publication number
20230193437
Publication date
Jun 22, 2023
UDDEHOLMS AB
Magnus Tidesten
B22 - CASTING POWDER METALLURGY
Information
Patent Application
STEEL SUITABLE FOR PLASTIC MOULDING TOOLS
Publication number
20230035760
Publication date
Feb 2, 2023
UDDEHOLMS AB
Venkata Seshendra Karamchedu
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
WEAR RESISTANT ALLOY
Publication number
20220119927
Publication date
Apr 21, 2022
UDDEHOLMS AB
Magnus TIDESTEN
B22 - CASTING POWDER METALLURGY
Information
Patent Application
DUPLEX STAINLESS STEEL AND FORMED OBJECT THEREOF
Publication number
20220112585
Publication date
Apr 14, 2022
Sandvik Intellectual Property AB
Daniel GULLBERG
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
LOW THERMAL EXPANSION ALLOY HAVING EXCELLENT LOW TEMPERATURE STABIL...
Publication number
20220049332
Publication date
Feb 17, 2022
NIPPON CHUZO K.K.
Takuo Handa
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR THE MANUFACTURE OF MULTIMATERIAL ROLL AND THE MULTIMATER...
Publication number
20220032351
Publication date
Feb 3, 2022
Kerpua Solutions Oy
Mikko TALVITIE
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
METHOD FOR PRODUCING A SINTERED COMPONENT AND A SINTERED COMPONENT
Publication number
20210316363
Publication date
Oct 14, 2021
HOGANAS AB (PUBL)
Sven ALLROTH
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
FeNi ORDERED ALLOY AND METHOD FOR MANUFACTURING FeNi ORDERED ALLOY
Publication number
20210062280
Publication date
Mar 4, 2021
DENSO CORPORATION
Hiroaki KURA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
SOFT MAGNETIC COMPOSITES
Publication number
20210027924
Publication date
Jan 28, 2021
Agency for Science, Technology and Research
Pei WANG
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
FERRITIC ALLOY
Publication number
20200407831
Publication date
Dec 31, 2020
Sandvik Intellectual Property AB
Fernando RAVE
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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