Membership
Tour
Register
Log in
containing copper
Follow
Industry
CPC
C22C38/16
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
C
CHEMISTRY METALLURGY
C22
Metallurgy
C22C
ALLOYS
C22C38/00
Ferrous alloys
Current Industry
C22C38/16
containing copper
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Hot-stamping formed body
Patent number
12,358,036
Issue date
Jul 15, 2025
Nippon Steel Corporation
Yuri Toda
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Grain-oriented electrical steel sheet and method for producing same
Patent number
12,354,778
Issue date
Jul 8, 2025
JFE Steel Corporation
Makoto Watanabe
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel sheet, member, and methods for producing the same
Patent number
12,338,505
Issue date
Jun 24, 2025
JFE Steel Corporation
Takuya Hirashima
C21 - METALLURGY OF IRON
Information
Patent Grant
Ultra-thick steel excellent in brittle crack arrestability and manu...
Patent number
12,338,515
Issue date
Jun 24, 2025
POSCO Co., Ltd
Hak-Cheol Lee
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength hot-dip galvanized steel sheet with excellent formabi...
Patent number
12,338,533
Issue date
Jun 24, 2025
POSCO Co., Ltd
Yu-Mi Ha
C21 - METALLURGY OF IRON
Information
Patent Grant
Alloy powder, nanocrystalline powder and magnetic core
Patent number
12,338,514
Issue date
Jun 24, 2025
TOKIN CORPORATION
Akiri Urata
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Coated steel sheet with thin aluminium alloy coating and coating me...
Patent number
12,331,407
Issue date
Jun 17, 2025
Ironovation Materials Technology Co., Ltd.
Hongliang Yi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Cold-rolled steel sheet and manufacturing method thereof
Patent number
12,331,379
Issue date
Jun 17, 2025
Nippon Steel Corporation
Takuya Nishio
C21 - METALLURGY OF IRON
Information
Patent Grant
R—Fe—B-based sintered magnet
Patent number
12,325,072
Issue date
Jun 10, 2025
Shin-Etsu Chemical Co., Ltd.
Akihiro Yoshinari
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
High-strength R-T-B rare earth permanent magnet and preparation met...
Patent number
12,322,533
Issue date
Jun 3, 2025
ZHEJIANG INNUOVO MAGNETICS CO., LTD.
Biao Chen
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Plated steel sheet having excellent strength, formability and surfa...
Patent number
12,305,287
Issue date
May 20, 2025
POSCO Co., Ltd
Yong-Hoon Choi
C21 - METALLURGY OF IRON
Information
Patent Grant
Electrical steel sheet and method for manufacturing same
Patent number
12,305,253
Issue date
May 20, 2025
Nippon Steel Corporation
Miho Tomita
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing grain-oriented electrical steel sheet
Patent number
12,305,255
Issue date
May 20, 2025
JFE Steel Corporation
Yuiko Ehashi
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength structural steel having excellent cold bendability, a...
Patent number
12,305,249
Issue date
May 20, 2025
POSCO Co., Ltd
Jae-Young Cho
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet
Patent number
12,305,252
Issue date
May 20, 2025
Nippon Steel Corporation
Shinsuke Takatani
C21 - METALLURGY OF IRON
Information
Patent Grant
Hot-rolled steel sheet
Patent number
12,297,524
Issue date
May 13, 2025
Nippon Steel Corporation
Hiroshi Shuto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Steel sheet, member, and method for producing them
Patent number
12,297,515
Issue date
May 13, 2025
JFE Steel Corporation
Yoshiyasu Kawasaki
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for producing clean steel products with a low nitrogen cont...
Patent number
12,296,379
Issue date
May 13, 2025
Ternium Mexico S.A. de C.V.
Francisco Fernando Ibarra Castillo
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Alloyed steel powder for powder metallurgy, iron-based mixed powder...
Patent number
12,291,765
Issue date
May 6, 2025
JFE Steel Corporation
Kohsuke Ashizuka
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
High strength stainless steel material
Patent number
12,291,767
Issue date
May 6, 2025
Halliburton Energy Services, Inc.
Karthik Krishnan
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength steel sheet having excellent delayed fracture resistance
Patent number
12,286,683
Issue date
Apr 29, 2025
Kobe Steel, Ltd.
Kosuke Shibata
C21 - METALLURGY OF IRON
Information
Patent Grant
Fe-based nanocrystalline alloy and electronic component using the same
Patent number
12,286,695
Issue date
Apr 29, 2025
SAMSUNG ELECTRO-MECHANICS CO., LTD.
Sang Kyun Kwon
C21 - METALLURGY OF IRON
Information
Patent Grant
Stator core, rotary electric machine, and design method for stator...
Patent number
12,283,846
Issue date
Apr 22, 2025
Nippon Steel Corporation
Yasuo Ohsugi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of producing high-strength hot-dip galvanized steel sheet
Patent number
12,276,006
Issue date
Apr 15, 2025
JFE Steel Corporation
Shunsuke Yamamoto
C21 - METALLURGY OF IRON
Information
Patent Grant
Galvanized steel sheet, electrodeposition-coated steel sheet, autom...
Patent number
12,276,028
Issue date
Apr 15, 2025
JFE Steel Corporation
Shunsuke Yamamoto
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Ferritic stainless steel sheet, production method thereof, and ferr...
Patent number
12,270,096
Issue date
Apr 8, 2025
NIPPON STEEL STAINLESS STEEL CORPORATION
Kou Nishimura
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel sheet and method for manufacturing same
Patent number
12,270,088
Issue date
Apr 8, 2025
Nippon Steel Corporation
Eriko Tsukamoto
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Non-oriented electrical steel sheet and method for producing same
Patent number
12,264,377
Issue date
Apr 1, 2025
POSCO Co., Ltd
June Soo Park
C21 - METALLURGY OF IRON
Information
Patent Grant
Electric-resistance-welded steel pipe or tube for hollow stabilizer...
Patent number
12,264,388
Issue date
Apr 1, 2025
JFE Steel Corporation
Ryoji Matsui
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel sheet, member, and methods for manufacturing the same
Patent number
12,258,647
Issue date
Mar 25, 2025
JFE Steel Corporation
Yusuke Wada
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
ENAMELABLE STEEL SHEET AND METHOD OF MANUFACTURING THE SAME
Publication number
20250236936
Publication date
Jul 24, 2025
VOESTALPINE STAHL GMBH
Klemens MRACZEK
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Grain-Oriented Electrical Steel Sheet and Method for Its Production
Publication number
20250236926
Publication date
Jul 24, 2025
THYSSENKRUPP ELECTRICAL STEEL GMBH
Ludger Lahn
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SOFT MAGNETIC IRON
Publication number
20250230534
Publication date
Jul 17, 2025
JFE STEEL CORPORATION
Michitoshi SAEKI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method For Producing Soft Magnetic Alloy Powder, Soft Magnetic Allo...
Publication number
20250232900
Publication date
Jul 17, 2025
SEIKO EPSON CORPORATION
Mayu WATANABE
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Grain-Oriented Electrical Steel Sheet Coated with a Resin and Used...
Publication number
20250223676
Publication date
Jul 10, 2025
THYSSENKRUPP ELECTRICAL STEEL GMBH
Christian Hecht
C21 - METALLURGY OF IRON
Information
Patent Application
Grain-Oriented Flat Steel Product and Method for Its Production
Publication number
20250223664
Publication date
Jul 10, 2025
THYSSENKRUPP ELECTRICAL STEEL GMBH
Christian Hecht
C21 - METALLURGY OF IRON
Information
Patent Application
LAMINATED CORE
Publication number
20250226704
Publication date
Jul 10, 2025
NIPPON STEEL CORPORATION
Minako FUKUCHI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
High-performance and high-thermal-stability sintered NdFeB magnet a...
Publication number
20250218630
Publication date
Jul 3, 2025
Yantai Dongxing Magnetic Materials Inc.
Chunjie XIANG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
CORROSION-RESISTANT STEEL BAR AND PRODUCTION METHOD THEREFOR
Publication number
20250215542
Publication date
Jul 3, 2025
JIANGSU SHAGANG GROUP CO., LTD.
Huande CHEN
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Neodymium-Iron-Boron Magnet Material and Preparation Method Therefo...
Publication number
20250218629
Publication date
Jul 3, 2025
Fujian Golden Dragon Rare-Earth Co., Ltd
WEIGUO MOU
B22 - CASTING POWDER METALLURGY
Information
Patent Application
HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING THE SAME
Publication number
20250207215
Publication date
Jun 26, 2025
JFE STEEL CORPORATION
Kohei KAWAZOME
C21 - METALLURGY OF IRON
Information
Patent Application
TWIP STEEL SHEET HAVING AN AUSTENITIC MATRIX
Publication number
20250207216
Publication date
Jun 26, 2025
ARCELORMITTAL
Colin SCOTT
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
High temperature resistant magnet and a preparation method thereof
Publication number
20250201455
Publication date
Jun 19, 2025
Yantai Dongxing Magnetic Materials Inc.
Chuanshen WANG
B22 - CASTING POWDER METALLURGY
Information
Patent Application
STEEL SHEET, MEMBER, AND METHOD FOR PRODUCING THEM
Publication number
20250197961
Publication date
Jun 19, 2025
JFE STEEL CORPORATION
Yoshiyasu KAWASAKI
C21 - METALLURGY OF IRON
Information
Patent Application
R-T-B SINTERED MAGNET
Publication number
20250197977
Publication date
Jun 19, 2025
Proterial, Ltd.
Futoshi KUNIYOSHI
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR PRODUCING HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET
Publication number
20250197984
Publication date
Jun 19, 2025
JFE STEEL CORPORATION
Shunsuke YAMAMOTO
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
Publication number
20250197959
Publication date
Jun 19, 2025
JFE STEEL CORPORATION
Junya Tobata
C21 - METALLURGY OF IRON
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME
Publication number
20250188561
Publication date
Jun 12, 2025
NIPPON STEEL CORPORATION
Hiroyoshi YASHIKI
C21 - METALLURGY OF IRON
Information
Patent Application
Non-Oriented Electrical Steel Sheet And Method For Producing Same
Publication number
20250188562
Publication date
Jun 12, 2025
POSCO Co., Ltd
June Soo Park
C21 - METALLURGY OF IRON
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME
Publication number
20250179601
Publication date
Jun 5, 2025
JFE STEEL CORPORATION
Yoshiaki ZAIZEN
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET, MEMBER, AND METHODS OF PRODUCING SAME
Publication number
20250179603
Publication date
Jun 5, 2025
JFE STEEL CORPORATION
Shimpei YOSHIOKA
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET, MEMBER, AND METHODS OF PRODUCING SAME
Publication number
20250179602
Publication date
Jun 5, 2025
JFE STEEL CORPORATION
Shimpei YOSHIOKA
C21 - METALLURGY OF IRON
Information
Patent Application
DEHYDROGENATION APPARATUS, STEEL SHEET PRODUCTION SYSTEM, AND METHO...
Publication number
20250179622
Publication date
Jun 5, 2025
JFE STEEL CORPORATION
Kazuki ENDOH
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
STEEL SHEET, MEMBER, METHODS FOR MANUFACTURING THE SAME, METHOD FOR...
Publication number
20250171869
Publication date
May 29, 2025
JFE STEEL CORPORATION
Shinsuke KOMINE
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ADDITIVE MANUFACTURING PRODUCT AND METHOD OF PRODUCING SAME
Publication number
20250163552
Publication date
May 22, 2025
JFE STEEL CORPORATION
Kazuki ENDOH
B22 - CASTING POWDER METALLURGY
Information
Patent Application
LARGE SINTERED R-FE-B MAGNET, PREPARATION METHOD AND USE THEREOF
Publication number
20250166875
Publication date
May 22, 2025
YANTAI ZHENGHAI MAGNETIC MATERIAL CO., LTD.
Buzhuang PENG
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HOT PRESS-FORMED PART AND MANUFACTURING METHOD THEREOF
Publication number
20250153234
Publication date
May 15, 2025
POSCO CO., LTD
Sang-Heon Kim
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING THE SAME
Publication number
20250146093
Publication date
May 8, 2025
JFE STEEL CORPORATION
Tomoyuki OKUBO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET, MOTOR CORE, METHOD FOR MANUFAC...
Publication number
20250140456
Publication date
May 1, 2025
NIPPON STEEL CORPORATION
Ichiro TANAKA
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME
Publication number
20250137084
Publication date
May 1, 2025
JFE STEEL CORPORATION
Yusuke Wada
C21 - METALLURGY OF IRON