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CPC
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
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
Information Patent Grant
Martensitic stainless seamless steel pipe
- Patent number 11,965,232
- Issue date Apr 23, 2024
- Nippon Steel Corporation
- Kyohei Kanki
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel for a mold and mold
- Patent number 11,952,640
- Issue date Apr 9, 2024
- Daido Steel Co., Ltd.
- Naoki Umemori
- C21 - METALLURGY OF IRON
Information Patent Grant
Non-oriented electrical steel sheet
- Patent number 11,942,246
- Issue date Mar 26, 2024
- Nippon Steel Corporation
- Minako Fukuchi
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength cold-rolled steel sheet and method for manufacturing...
- Patent number 11,926,881
- Issue date Mar 12, 2024
- JFE Steel Corporation
- Yuji Tanaka
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet
- Patent number 11,898,219
- Issue date Feb 13, 2024
- Nippon Steel Corporation
- Katsuya Nakano
- C21 - METALLURGY OF IRON
Information Patent Grant
Soft magnetic material and method for manufacturing the same
- Patent number 11,851,738
- Issue date Dec 26, 2023
- Murata Manufacturing Co., Ltd.
- Kazuhiro Henmi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Martensitic stainless steel material
- Patent number 11,834,725
- Issue date Dec 5, 2023
- Nippon Steel Corporation
- Daisuke Matsuo
- C21 - METALLURGY OF IRON
Information Patent Grant
Soft magnetic alloy, soft magnetic alloy ribbon, method of manufact...
- Patent number 11,798,718
- Issue date Oct 24, 2023
- PROTERIAL, LTD.
- Yuichi Ogawa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Steel pipe and method for producing steel pipe
- Patent number 11,773,460
- Issue date Oct 3, 2023
- Nippon Steel Corporation
- Yuji Arai
- C21 - METALLURGY OF IRON
Information Patent Grant
Martensitic stainless steel seamless pipe for oil country tubular g...
- Patent number 11,773,461
- Issue date Oct 3, 2023
- JFE Steel Corporation
- Mami Endo
- C21 - METALLURGY OF IRON
Information Patent Grant
High chromium creep resistant weld metal for arc welding of thick w...
- Patent number 11,772,207
- Issue date Oct 3, 2023
- Lincoln Global, Inc.
- Stefano Sorrentino
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

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
Information Patent Application
HIGH STRENGTH STEEL SHEET, HIGH STRENGTH COATED OR PLATED STEEL SHE...
- Publication number 20240287637
- Publication date Aug 29, 2024
- JFE STEEL CORPORATION
- Hidekazu MINAMI
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20240282491
- Publication date Aug 22, 2024
- JFE STEEL CORPORATION
- Masanori Takenaka
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH GALVANIZED STEEL SHEET AND MEMBER, AND METHOD FOR MAN...
- Publication number 20240271243
- Publication date Aug 15, 2024
- JFE STEEL CORPORATION
- Lingling Yang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ULTRA-HIGH STRENGTH ALLOY
- Publication number 20240271237
- Publication date Aug 15, 2024
- CRS HOLDINGS, LLC
- Paul M. Novotny
- C21 - METALLURGY OF IRON
Information Patent Application
AUSTENITIC STAINLESS STEEL AND TUBE
- Publication number 20240254609
- Publication date Aug 1, 2024
- NIPPON STEEL CORPORATION
- Masahiro SETO
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20240249863
- Publication date Jul 25, 2024
- JFE STEEL CORPORATION
- Takeshi IMAMURA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PREDICTING THE PERFORMANCE OF NOVEL INTERMETALLICS
- Publication number 20240232453
- Publication date Jul 11, 2024
- HONEYWELL FEDERAL MANUFACTURING & TECHNOLOGIES, LLC
- Wesley Alexander Everhart
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-STAMP FORMED BODY
- Publication number 20240229204
- Publication date Jul 11, 2024
- NIPPON STEEL CORPORATION
- Shingo FUJINAKA
- C21 - METALLURGY OF IRON
Information Patent Application
HOT DIP GALVANNEALED STEEL SHEET
- Publication number 20240229212
- Publication date Jul 11, 2024
- NIPPON STEEL CORPORATION
- Taihei KANETO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HOT-ROLLED STEEL SHEET
- Publication number 20240209470
- Publication date Jun 27, 2024
- NIPPON STEEL CORPORATION
- Shunsuke KOBAYASHI
- C21 - METALLURGY OF IRON
Information Patent Application
HEAT-RESISTANT STEEL FOR STEEL PIPES AND CASTINGS
- Publication number 20240200161
- Publication date Jun 20, 2024
- Shanghai Electric Power Generation Equipment Co., Ltd.
- Linbo MEI
- C21 - METALLURGY OF IRON
Information Patent Application
Soft Magnetic Iron Alloy Plate, Method for Manufacturing Soft Magne...
- Publication number 20240194383
- Publication date Jun 13, 2024
- Hitachi, Ltd
- Matahiro KOMURO
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL PLATE, METHOD FOR PRODUCING STEEL PLATE, AND METHOD FOR PRODU...
- Publication number 20240167113
- Publication date May 23, 2024
- NIPPON STEEL CORPORATION
- Kengo TAKEDA
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET AND METHOD OF PRODUCTION OF SAME
- Publication number 20240158882
- Publication date May 16, 2024
- NIPPON STEEL CORPORATION
- Kengo TAKEDA
- C21 - METALLURGY OF IRON
Information Patent Application
CLAD STEEL PLATE, MEMBER, AND PRODUCTION METHODS FOR SAME
- Publication number 20240158884
- Publication date May 16, 2024
- JFE STEEL CORPORATION
- Yoshiyasu KAWASAKI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
STEEL SHEET AND METHOD OF PRODUCTION OF SAME
- Publication number 20240150863
- Publication date May 9, 2024
- NIPPON STEEL CORPORATION
- Katsuya NAKANO
- C21 - METALLURGY OF IRON

containing Co

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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...

Martensitic stainless seamless steel pipe

Steel for a mold and mold

Non-oriented electrical steel sheet

High-strength cold-rolled steel sheet and method for manufacturing...

Steel sheet

Soft magnetic material and method for manufacturing the same

Martensitic stainless steel material

Soft magnetic alloy, soft magnetic alloy ribbon, method of manufact...

Steel pipe and method for producing steel pipe

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

High chromium creep resistant weld metal for arc welding of thick w...

Patents Applicationslast 30 patents

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

HIGH STRENGTH STEEL SHEET, HIGH STRENGTH COATED OR PLATED STEEL SHE...

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

HIGH-STRENGTH GALVANIZED STEEL SHEET AND MEMBER, AND METHOD FOR MAN...

ULTRA-HIGH STRENGTH ALLOY

AUSTENITIC STAINLESS STEEL AND TUBE

METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

METHOD FOR PREDICTING THE PERFORMANCE OF NOVEL INTERMETALLICS

HOT-STAMP FORMED BODY

HOT DIP GALVANNEALED STEEL SHEET

HOT-ROLLED STEEL SHEET

HEAT-RESISTANT STEEL FOR STEEL PIPES AND CASTINGS

Soft Magnetic Iron Alloy Plate, Method for Manufacturing Soft Magne...

STEEL PLATE, METHOD FOR PRODUCING STEEL PLATE, AND METHOD FOR PRODU...

STEEL SHEET AND METHOD OF PRODUCTION OF SAME

CLAD STEEL PLATE, MEMBER, AND PRODUCTION METHODS FOR SAME

STEEL SHEET AND METHOD OF PRODUCTION OF SAME