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C21D6/007

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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 C21D6/00Heat treatment of ferrous alloys

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C21D6/007containing Co

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Patents Grantslast 30 patents

Information Patent Grant
Rod-shaped electromagnetic stainless steel material
- Patent number 12,359,292
- Issue date Jul 15, 2025
- NIPPON STEEL STAINLESS STEEL CORPORATION
- Shota Yamasaki
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet and manufacturing method thereof
- Patent number 12,344,912
- Issue date Jul 1, 2025
- Nippon Steel Corporation
- Yuya Suzuki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Ultra-high strength alloy
- Patent number 12,338,502
- Issue date Jun 24, 2025
- CRS HOLDINGS, LLC
- Paul M. Novotny
- C21 - METALLURGY OF IRON
Information Patent Grant
Cold rolled heat treated steel sheet and a method of manufacturing...
- Patent number 12,338,506
- Issue date Jun 24, 2025
- Arcelormittal
- Jean-Marc Pipard
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet and manufacturing method thereof
- Patent number 12,305,258
- Issue date May 20, 2025
- Nippon Steel Corporation
- Eriko Tsukamoto
- C21 - METALLURGY OF IRON
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
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
Duplex stainless steel and method for manufacturing same, and duple...
- Patent number 12,264,376
- Issue date Apr 1, 2025
- JFE Steel Corporation
- Kazuki Fujimura
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength steel sheet and method for producing same
- Patent number 12,258,646
- Issue date Mar 25, 2025
- JFE Steel Corporation
- Hidekazu Minami
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Rail
- Patent number 12,247,358
- Issue date Mar 11, 2025
- Nippon Steel Corporation
- Masaharu Ueda
- C21 - METALLURGY OF IRON
Information Patent Grant
Martensitic stainless steel seamless pipe for oil country tubular g...
- Patent number 12,234,525
- Issue date Feb 25, 2025
- JFE Steel Corporation
- Mami Endo
- C21 - METALLURGY OF IRON
Information Patent Grant
Martensitic stainless steel seamless pipe for oil country tubular g...
- Patent number 12,221,663
- Issue date Feb 11, 2025
- JFE Steel Corporation
- Mami Endo
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet and method for producing same
- Patent number 12,221,666
- Issue date Feb 11, 2025
- Nippon Steel Corporation
- Kengo Takeda
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Non-oriented electrical steel sheet
- Patent number 12,211,633
- Issue date Jan 28, 2025
- Nippon Steel Corporation
- Tesshu Murakawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Articles fabricated from cold-worked and case- hardened essentially...
- Patent number 12,188,112
- Issue date Jan 7, 2025
- CARPENTER TECHNOLOGY CORPORATION
- Stephane Alexis Jacques Forsik
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
Sinterable metal paste for use in additive manufacturing
- Patent number 12,139,638
- Issue date Nov 12, 2024
- Mantle Inc.
- Stephen T. Connor
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
High-strength steel sheet and method for producing the same
- Patent number 12,139,771
- Issue date Nov 12, 2024
- JFE Steel Corporation
- Lingling Yang
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method of producing a CoFe alloy strip
- Patent number 12,110,579
- Issue date Oct 8, 2024
- Vacuumschmelze GmbH & Co. KG
- Niklas Volbers
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet, member, and method for producing them
- Patent number 12,098,439
- Issue date Sep 24, 2024
- JFE Steel Corporation
- Lingling Yang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Stainless steel seamless pipe
- Patent number 12,098,438
- Issue date Sep 24, 2024
- JFE Steel Corporation
- Yuichi Kamo
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet and method for producing same
- Patent number 12,098,440
- Issue date Sep 24, 2024
- Nippon Steel Corporation
- Takafumi Yokoyama
- C21 - METALLURGY OF IRON
Information Patent Grant
Magnetic composite material and rotating electric machine
- Patent number 12,080,458
- Issue date Sep 3, 2024
- Kabushiki Kaisha Toshiba
- Tomohiro Suetsuna
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Steel sheet
- Patent number 12,077,832
- Issue date Sep 3, 2024
- Nippon Steel Corporation
- Yuya Suzuki
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Steel material and method for producing steel material
- Patent number 12,054,798
- Issue date Aug 6, 2024
- Nippon Steel Corporation
- Yuji Arai
- C21 - METALLURGY OF IRON
Information Patent Grant
Austenitic stainless steel material and welded joint
- Patent number 12,054,797
- Issue date Aug 6, 2024
- Nippon Steel Corporation
- Takahiro Osuki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for manufacturing a low-carbon nitrogen-containing austeniti...
- Patent number 12,024,754
- Issue date Jul 2, 2024
- DAYE SPECIAL STEEL CO., LTD.
- Xiaoliang Dong
- C21 - METALLURGY OF IRON
Information Patent Grant
Martensitic wear resistant alloy strengthened through aluminum nitr...
- Patent number 12,018,343
- Issue date Jun 25, 2024
- L. E. Jones Company
- Cong Yue Qiao
- C21 - METALLURGY OF IRON
Information Patent Grant
Ultra-high strength maraging stainless steel with salt-water corros...
- Patent number 11,987,856
- Issue date May 21, 2024
- The Boeing Company
- Jialong Tian
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing hot-rolled steel sheet and method for producin...
- Patent number 11,965,222
- Issue date Apr 23, 2024
- JFE Steel Corporation
- Hidekazu Minami
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME
- Publication number 20250236925
- Publication date Jul 24, 2025
- JFE STEEL CORPORATION
- Yukihiro SHINGAKI
- C21 - METALLURGY OF IRON
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
SOFT MAGNETIC IRON ALLOY SHEET, METHOD OF MANUFACTURING SOFT MAGNET...
- Publication number 20250215541
- Publication date Jul 3, 2025
- Hitachi, Ltd
- Tomohiro TABATA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
STEEL MATERIAL
- Publication number 20250215544
- Publication date Jul 3, 2025
- NIPPON STEEL CORPORATION
- Mikiko NOGUCHI
- C21 - METALLURGY OF IRON
Information Patent Application
MARTENSITIC STAINLESS STEEL MATERIAL
- Publication number 20250215546
- Publication date Jul 3, 2025
- NIPPON STEEL CORPORATION
- Toshiya NISHIMURA
- 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 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 20250179602
- Publication date Jun 5, 2025
- JFE STEEL CORPORATION
- Shimpei YOSHIOKA
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-Ni ALLOY THICK STEEL PLATE HAVING EXCELLENT WELD HIGH-TEMPERAT...
- Publication number 20250171870
- Publication date May 29, 2025
- NIPPON STEEL STAINLESS STEEL CORPORATION
- Yukihiro NISHIDA
- C21 - METALLURGY OF IRON
Information Patent Application
AUSTENITIC STAINLESS STEEL AND METHOD OF MANUFACTURING AUSTENITIC S...
- Publication number 20250146098
- Publication date May 8, 2025
- NIPPON STEEL CORPORATION
- Kana JOTOKU
- C21 - METALLURGY OF IRON
Information Patent Application
ULTRA-HIGH-STRENGTH STAINLESS STEEL AND MANUFACTURING METHOD
- Publication number 20250137087
- Publication date May 1, 2025
- BEIHANG UNIVERSITY
- Jinyan ZHONG
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF PRODUCING HOT-ROLLED STEEL SHEET FOR NON-ORIENTED ELECTRI...
- Publication number 20250101541
- Publication date Mar 27, 2025
- JFE STEEL CORPORATION
- Tomoyuki OKUBO
- B22 - CASTING POWDER METALLURGY
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME
- Publication number 20250101542
- Publication date Mar 27, 2025
- JFE STEEL CORPORATION
- Yoshiaki ZAIZEN
- C21 - METALLURGY OF IRON
Information Patent Application
HOT STAMPED BODY
- Publication number 20250084518
- Publication date Mar 13, 2025
- NIPPON STEEL CORPORATION
- Hitomi NISHIBATA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
STEEL SHEET AND METHOD OF PRODUCTION OF SAME
- Publication number 20250075283
- Publication date Mar 6, 2025
- NIPPON STEEL CORPORATION
- Kengo TAKEDA
- C21 - METALLURGY OF IRON
Information Patent Application
AUSTENITIC STAINLESS STEEL AND METHOD FOR PRODUCING AUSTENITIC STAI...
- Publication number 20250066869
- Publication date Feb 27, 2025
- NIPPON STEEL STAINLESS STEEL CORPORATION
- Taichiro MIZOGUCHI
- C21 - METALLURGY OF IRON
Information Patent Application
SINTERABLE METAL PASTE FOR USE IN ADDITIVE MANUFACTURING
- Publication number 20250026939
- Publication date Jan 23, 2025
- MANTLE INC.
- Stephen T. CONNOR
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD AND FURNACE FOR TREATING AN IRON-COBALT COMPONENT
- Publication number 20250027180
- Publication date Jan 23, 2025
- Rolls-Royce plc
- Zhong CHEN
- C21 - METALLURGY OF IRON
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME,...
- Publication number 20250014793
- Publication date Jan 9, 2025
- JEF STEEL CORPORATION
- Shigehiro TAKAJYO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH-STRENGTH SEAMLESS STAINLESS STEEL PIPE FOR OIL WELLS
- Publication number 20250003042
- Publication date Jan 2, 2025
- JFE STEEL CORPORATION
- Kenichiro Eguchi
- C21 - METALLURGY OF IRON
Information Patent Application
MAGNETIC COMPOSITE MATERIAL AND ROTATING ELECTRIC MACHINE
- Publication number 20250006412
- Publication date Jan 2, 2025
- Kabushiki Kaisha Toshiba
- Tomohiro SUETSUNA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
HIGH-STRENGTH STAINLESS SEAMLESS STEEL PIPE FOR OIL WELLS AND METHO...
- Publication number 20240410499
- Publication date Dec 12, 2024
- JFE STEEL CORPORATION
- Kenichiro Eguchi
- C21 - METALLURGY OF IRON
Information Patent Application
MARTENSITIC STAINLESS STEEL ROUND BAR
- Publication number 20240401178
- Publication date Dec 5, 2024
- NIPPON STEEL CORPORATION
- Kyohei KANKI
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20240376562
- Publication date Nov 14, 2024
- JFE STEEL CORPORATION
- Junya Tobata
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET AND METHOD OF PRODUCING SAME
- Publication number 20240352552
- Publication date Oct 24, 2024
- Cleveland-Cliffs Steel Properties Inc.
- Amrinder Singh Gill
- C21 - METALLURGY OF IRON
Information Patent Application
R-T-B MAGNET AND PREPARATION METHOD THEREFOR
- Publication number 20240355515
- Publication date Oct 24, 2024
- Fujian Golden Dragon Rare-Earth Co., Ltd
- Weiguo Mou
- B22 - CASTING POWDER METALLURGY
Information Patent Application
R-FE-B SINTERED MAGNET, PREPARATION METHOD AND USE THEREOF
- Publication number 20240321489
- Publication date Sep 26, 2024
- YANTAI ZHENGHAI MAGNETIC MATERIAL CO., LTD.
- Zhaopu XU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HEAT-RESISTANT FERRITIC STEEL
- Publication number 20240318289
- Publication date Sep 26, 2024
- NIPPON STEEL CORPORATION
- Hiroyuki HIRATA
- C21 - METALLURGY OF IRON
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING TH...
- Publication number 20240301525
- Publication date Sep 12, 2024
- JFE STEEL CORPORATION
- Takaaki TANAKA
- C21 - METALLURGY OF IRON
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING THE SAME
- Publication number 20240290523
- Publication date Aug 29, 2024
- JFE STEEL CORPORATION
- Takaaki TANAKA
- H01 - BASIC ELECTRIC ELEMENTS

containing Co

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Rod-shaped electromagnetic stainless steel material

Steel sheet and manufacturing method thereof

Ultra-high strength alloy

Cold rolled heat treated steel sheet and a method of manufacturing...

Steel sheet and manufacturing method thereof

Steel sheet, member, and method for producing them

Steel sheet and method for manufacturing same

Duplex stainless steel and method for manufacturing same, and duple...

High-strength steel sheet and method for producing same

Rail

Martensitic stainless steel seamless pipe for oil country tubular g...

Martensitic stainless steel seamless pipe for oil country tubular g...

Steel sheet and method for producing same

Non-oriented electrical steel sheet

Articles fabricated from cold-worked and case- hardened essentially...

Soft magnetic alloy and magnetic device

Sinterable metal paste for use in additive manufacturing

High-strength steel sheet and method for producing the same

Method of producing a CoFe alloy strip

Steel sheet, member, and method for producing them

Stainless steel seamless pipe

Steel sheet and method for producing same

Magnetic composite material and rotating electric machine

Steel sheet

Steel material and method for producing steel material

Austenitic stainless steel material and welded joint

Method for manufacturing a low-carbon nitrogen-containing austeniti...

Martensitic wear resistant alloy strengthened through aluminum nitr...

Ultra-high strength maraging stainless steel with salt-water corros...

Method for producing hot-rolled steel sheet and method for producin...

Patents Applicationslast 30 patents

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME

ENAMELABLE STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

SOFT MAGNETIC IRON ALLOY SHEET, METHOD OF MANUFACTURING SOFT MAGNET...

STEEL MATERIAL

MARTENSITIC STAINLESS STEEL MATERIAL

HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME

STEEL SHEET, MEMBER, AND METHODS OF PRODUCING SAME

HIGH-Ni ALLOY THICK STEEL PLATE HAVING EXCELLENT WELD HIGH-TEMPERAT...

AUSTENITIC STAINLESS STEEL AND METHOD OF MANUFACTURING AUSTENITIC S...

ULTRA-HIGH-STRENGTH STAINLESS STEEL AND MANUFACTURING METHOD

METHOD OF PRODUCING HOT-ROLLED STEEL SHEET FOR NON-ORIENTED ELECTRI...

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME

HOT STAMPED BODY

STEEL SHEET AND METHOD OF PRODUCTION OF SAME

AUSTENITIC STAINLESS STEEL AND METHOD FOR PRODUCING AUSTENITIC STAI...

SINTERABLE METAL PASTE FOR USE IN ADDITIVE MANUFACTURING

METHOD AND FURNACE FOR TREATING AN IRON-COBALT COMPONENT

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME,...

HIGH-STRENGTH SEAMLESS STAINLESS STEEL PIPE FOR OIL WELLS

MAGNETIC COMPOSITE MATERIAL AND ROTATING ELECTRIC MACHINE

HIGH-STRENGTH STAINLESS SEAMLESS STEEL PIPE FOR OIL WELLS AND METHO...

MARTENSITIC STAINLESS STEEL ROUND BAR

HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

STEEL SHEET AND METHOD OF PRODUCING SAME

R-T-B MAGNET AND PREPARATION METHOD THEREFOR

R-FE-B SINTERED MAGNET, PREPARATION METHOD AND USE THEREOF

HEAT-RESISTANT FERRITIC STEEL

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING TH...

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING THE SAME