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CPC
C22C38/001

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Parent Industries

CCHEMISTRY METALLURGY C22Metallurgy C22CALLOYS C22C38/00Ferrous alloys

Current Industry

C22C38/001containing N

Industries

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Patents Grantslast 30 patents

Information Patent Grant
High-strength seamless steel pipe and method for manufacturing same
- Patent number 12,252,756
- Issue date Mar 18, 2025
- JFE Steel Corporation
- Mitsuhiro Okatsu
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet and production method for same
- Patent number 12,252,758
- Issue date Mar 18, 2025
- Nippon Steel Corporation
- Hiroyuki Kawata
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
High strength steel sheet having excellent workability and method f...
- Patent number 12,252,759
- Issue date Mar 18, 2025
- POSCO Co., Ltd
- Jae-Hoon Lee
- C21 - METALLURGY OF IRON
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
Steel sheet and method for producing same
- Patent number 12,247,263
- Issue date Mar 11, 2025
- Nippon Steel Corporation
- Kohichi Sano
- C21 - METALLURGY OF IRON
Information Patent Grant
Ferritic stainless steel having improved corrosion resistance, and...
- Patent number 12,247,309
- Issue date Mar 11, 2025
- POSCO Co., Ltd
- Kwang Min Kim
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Oriented electrical steel with high magnetic induction and annealin...
- Patent number 12,247,261
- Issue date Mar 11, 2025
- INNER MONGOLIA UNIVERSITY OF TECHNOLOGY
- Lifeng Fan
- C21 - METALLURGY OF IRON
Information Patent Grant
Aluminum-iron-plated steel sheet, having excellent mold wear resist...
- Patent number 12,241,162
- Issue date Mar 4, 2025
- Posco
- Jin-Keun Oh
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Razor blade and composition for a razor blade
- Patent number 12,240,136
- Issue date Mar 4, 2025
- Edgewell Personal Care Brands, LLC
- William Salvatore
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing an austenitic steel component and use of t...
- Patent number 12,241,139
- Issue date Mar 4, 2025
- OUTOKUMPU OYJ
- Thomas Fröhlich
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength cold-rolled steel sheet and production method for same
- Patent number 12,241,137
- Issue date Mar 4, 2025
- JFE Steel Corporation
- Yoshie Obata
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Electric resistance welded steel pipe or tube
- Patent number 12,234,524
- Issue date Feb 25, 2025
- JFE Steel Corporation
- Yoshikazu Kawabata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Apparatus, compositions, and methods for stainless-coated steel rei...
- Patent number 12,234,558
- Issue date Feb 25, 2025
- Samuel McAlpine
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Cold rolled steel sheet for zirconium-based chemical conversion tre...
- Patent number 12,234,556
- Issue date Feb 25, 2025
- JFE Steel Corporation
- Hayato Takeyama
- C21 - METALLURGY OF IRON
Information Patent Grant
High speed steel composition
- Patent number 12,234,536
- Issue date Feb 25, 2025
- Arthur Craig Reardon
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Grain-oriented electrical steel sheet with insulating film and meth...
- Patent number 12,234,523
- Issue date Feb 25, 2025
- JFE Steel Corporation
- Karin Kokufu
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength seamless steel pipe and method for manufacturing same
- Patent number 12,227,816
- Issue date Feb 18, 2025
- JFE Steel Corporation
- Mitsuhiro Okatsu
- C21 - METALLURGY OF IRON
Information Patent Grant
Manufacturing method of aluminum-based alloy plated steel
- Patent number 12,226,976
- Issue date Feb 18, 2025
- POSCO Co., Ltd
- Jin-Keun Oh
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Steel
- Patent number 12,227,817
- Issue date Feb 18, 2025
- Nippon Steel Corporation
- Shinichiro Tabata
- C21 - METALLURGY OF IRON
Information Patent Grant
Acid-resistant steel sheet and manufacturing method therefor
- Patent number 12,221,707
- Issue date Feb 11, 2025
- POSCO Co., Ltd
- Minho Jo
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
Welded member of galvanized steel sheets
- Patent number 12,221,701
- Issue date Feb 11, 2025
- POSCO Co., Ltd
- Ki-Cheol Kang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Apparatus for manufacturing thin steel sheet and method for manufac...
- Patent number 12,221,664
- Issue date Feb 11, 2025
- Nippon Steel Corporation
- Takuya Takayama
- B22 - CASTING POWDER METALLURGY
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
Alloyed galvanized steel sheet, electrodeposition-coated steel shee...
- Patent number 12,221,705
- Issue date Feb 11, 2025
- JFE Steel Corporation
- Shunsuke Yamamoto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Austenitic stainless steel material
- Patent number 12,221,665
- Issue date Feb 11, 2025
- Nippon Steel Corporation
- Misaho Yamamura
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot-stamping formed body
- Patent number 12,221,667
- Issue date Feb 11, 2025
- Nippon Steel Corporation
- Hiroyuki Nakagawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
High strength steel sheet and method for manufacturing the same
- Patent number 12,221,668
- Issue date Feb 11, 2025
- JFE Steel Corporation
- Kazuki Endoh
- B32 - LAYERED PRODUCTS
Information Patent Grant
Non-directional electrical steel sheet and method for producing same
- Patent number 12,215,400
- Issue date Feb 4, 2025
- POSCO Co., Ltd
- Jaewan Hong
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
HIGH-STRENGTH STEEL AND METHOD OF MANUFACTURING THE SAME
- Publication number 20250092481
- Publication date Mar 20, 2025
- CHINA STEEL CORPORATION
- Kuo-Cheng YANG
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL MATERIAL
- Publication number 20250092496
- Publication date Mar 20, 2025
- NIPPON STEEL CORPORATION
- Miyuri UMEHARA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME
- Publication number 20250092483
- Publication date Mar 20, 2025
- HYUNDAI STEEL COMPANY
- Kyeong Sik Shin
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-ROLLED, LOW-TEMPERATURE-RESISTANT, H-SHAPED STEEL WITH GRADE OF...
- Publication number 20250092480
- Publication date Mar 20, 2025
- SHANDONG IRON AND STEEL COMPANY LTD.
- Zhongxue Wang
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ULTRA-HIGH STRENGTH COLD-ROLLED STEEL SHEET AND MANUFACTURING METHO...
- Publication number 20250092497
- Publication date Mar 20, 2025
- HYUNDAI STEEL COMPANY
- Ro Sa Kim
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SOLID WIRE AND METHOD OF MANUFACTURING WELDED JOINT
- Publication number 20250092498
- Publication date Mar 20, 2025
- Nippon Steel Corporation
- Hajime MATSUO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
PLATED STEEL SHEET HAVING EXCELLENT STRENGTH, FORMABILITY AND SURFA...
- Publication number 20250092484
- Publication date Mar 20, 2025
- POSCO CO., LTD.
- Yu-Mi HA
- C21 - METALLURGY OF IRON
Information Patent Application
PROCESS FOR PRODUCING CLEAN STEEL WITH A LOW NITROGEN CONTENT USING...
- Publication number 20250083218
- Publication date Mar 13, 2025
- Ternium Mexico S.A. de C.V.
- Francisco Fernando IBARRA CASTILLO
- B22 - CASTING POWDER METALLURGY
Information Patent Application
STEEL REINFORCEMENT AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20250084516
- Publication date Mar 13, 2025
- HYUNDAI STEEL COMPANY
- Jun Ho Chung
- C21 - METALLURGY OF IRON
Information Patent Application
GALVANIZED STEEL SHEET AND MEMBER, AND METHOD OF PRODUCING SAME
- Publication number 20250084501
- Publication date Mar 13, 2025
- JFE STEEL CORPORATION
- Sho HIGUCHI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME
- Publication number 20250075284
- Publication date Mar 6, 2025
- POSCO CO., LTD
- Soobin Kwon
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING SAME
- Publication number 20250075285
- Publication date Mar 6, 2025
- JFE STEEL CORPORATION
- Ryohei MORIMOTO
- C21 - METALLURGY OF IRON
Information Patent Application
HOT STAMPED STEEL PLATE WITH AL-ZN-MG-SI PLATING AND HOT STAMPING M...
- Publication number 20250075292
- Publication date Mar 6, 2025
- Baoshan Iron & Steel Co., Ltd
- Wenzhen BI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
STAINLESS STEEL AND MANUFACTURING METHOD THEREFOR, AND STAINLESS ST...
- Publication number 20250075302
- Publication date Mar 6, 2025
- Proterial, Ltd.
- Kentaro FUKUMOTO
- C21 - METALLURGY OF IRON
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
OZONE CORROSION RESISTANT HIGH-STRENGTH TUBE AND MANUFACTURING METH...
- Publication number 20250066890
- Publication date Feb 27, 2025
- Baoshan Iron & Steel Co., Ltd
- Bo YAN
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH COLD-ROLLED STEEL SHEET HAVING EXCELLENT BENDING WORK...
- Publication number 20250066870
- Publication date Feb 27, 2025
- POSCO CO., LTD.
- Hang-Sik CHO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND MOTOR CORE COMPRISING SAME
- Publication number 20250066892
- Publication date Feb 27, 2025
- POSCO CO., LTD
- Soobin Kwon
- C21 - METALLURGY OF IRON
Information Patent Application
IRON-MANGANESE ALLOY HAVING IMPROVED WELDABILITY
- Publication number 20250066888
- Publication date Feb 27, 2025
- APERAM
- Pierre-Louis REYDET
- C21 - METALLURGY OF IRON
Information Patent Application
AUSTENITIC STAINLESS STEEL AND METHOD FOR PRODUCING AUSTENITIC STAI...
- Publication number 20250066893
- Publication date Feb 27, 2025
- NIPPON STEEL STAINLESS STEEL CORPORATION
- Taichiro MIZOGUCHI
- C21 - METALLURGY OF IRON
Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND MANUFACTURING METHOD THE...
- Publication number 20250066885
- Publication date Feb 27, 2025
- POSCO CO., LTD
- Kyungjun Ko
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ARC WELD METAL, WELDED JOINT, AND VEHICLE MEMBER
- Publication number 20250059635
- Publication date Feb 20, 2025
- NIPPON STEEL CORPORATION
- Kazuki MATSUDA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DOUBLE ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING...
- Publication number 20250059616
- Publication date Feb 20, 2025
- POSCO CO., LTD
- Hyunwoo Mun
- C21 - METALLURGY OF IRON
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET, METHOD FOR MANUFACTURING SAME,...
- Publication number 20250059618
- Publication date Feb 20, 2025
- POSCO CO., LTD
- Soobin Kwon
- C21 - METALLURGY OF IRON
Information Patent Application
FERRITIC STAINLESS STEEL SHEET AND PRODUCTION METHOD THEREFOR
- Publication number 20250059615
- Publication date Feb 20, 2025
- JFE STEEL CORPORATION
- Shuji NISHIDA
- C21 - METALLURGY OF IRON
Information Patent Application
HEAVY PLATE AND THERMOMECHANICAL TREATMENT METHOD FOR A STARTING MA...
- Publication number 20250059617
- Publication date Feb 20, 2025
- voestalpine Grobblech GmbH
- Rupert EGGER
- C21 - METALLURGY OF IRON
Information Patent Application
ULTRAHIGH-STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT FORMABIL...
- Publication number 20250051870
- Publication date Feb 13, 2025
- POSCO CO., LTD
- Tae-Jin Song
- C21 - METALLURGY OF IRON
Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET, METHOD FOR MANUFACTURING GRA...
- Publication number 20250051891
- Publication date Feb 13, 2025
- NIPPON STEEL CORPORATION
- Ryutaro YAMAGATA
- C21 - METALLURGY OF IRON

containing N

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

High-strength seamless steel pipe and method for manufacturing same

Steel sheet and production method for same

High strength steel sheet having excellent workability and method f...

Rail

Steel sheet and method for producing same

Ferritic stainless steel having improved corrosion resistance, and...

Oriented electrical steel with high magnetic induction and annealin...

Aluminum-iron-plated steel sheet, having excellent mold wear resist...

Razor blade and composition for a razor blade

Method for manufacturing an austenitic steel component and use of t...

High-strength cold-rolled steel sheet and production method for same

Electric resistance welded steel pipe or tube

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

Apparatus, compositions, and methods for stainless-coated steel rei...

Cold rolled steel sheet for zirconium-based chemical conversion tre...

High speed steel composition

Grain-oriented electrical steel sheet with insulating film and meth...

High-strength seamless steel pipe and method for manufacturing same

Manufacturing method of aluminum-based alloy plated steel

Steel

Acid-resistant steel sheet and manufacturing method therefor

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

Welded member of galvanized steel sheets

Apparatus for manufacturing thin steel sheet and method for manufac...

Steel sheet and method for producing same

Alloyed galvanized steel sheet, electrodeposition-coated steel shee...

Austenitic stainless steel material

Hot-stamping formed body

High strength steel sheet and method for manufacturing the same

Non-directional electrical steel sheet and method for producing same

Patents Applicationslast 30 patents

HIGH-STRENGTH STEEL AND METHOD OF MANUFACTURING THE SAME

STEEL MATERIAL

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

HOT-ROLLED, LOW-TEMPERATURE-RESISTANT, H-SHAPED STEEL WITH GRADE OF...

ULTRA-HIGH STRENGTH COLD-ROLLED STEEL SHEET AND MANUFACTURING METHO...

SOLID WIRE AND METHOD OF MANUFACTURING WELDED JOINT

PLATED STEEL SHEET HAVING EXCELLENT STRENGTH, FORMABILITY AND SURFA...

PROCESS FOR PRODUCING CLEAN STEEL WITH A LOW NITROGEN CONTENT USING...

STEEL REINFORCEMENT AND METHOD FOR MANUFACTURING THE SAME

GALVANIZED STEEL SHEET AND MEMBER, AND METHOD OF PRODUCING SAME

HOT STAMPED BODY

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING SAME

HOT STAMPED STEEL PLATE WITH AL-ZN-MG-SI PLATING AND HOT STAMPING M...

STAINLESS STEEL AND MANUFACTURING METHOD THEREFOR, AND STAINLESS ST...

STEEL SHEET AND METHOD OF PRODUCTION OF SAME

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

OZONE CORROSION RESISTANT HIGH-STRENGTH TUBE AND MANUFACTURING METH...

HIGH-STRENGTH COLD-ROLLED STEEL SHEET HAVING EXCELLENT BENDING WORK...

NON-ORIENTED ELECTRICAL STEEL SHEET AND MOTOR CORE COMPRISING SAME

IRON-MANGANESE ALLOY HAVING IMPROVED WELDABILITY

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

GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND MANUFACTURING METHOD THE...

ARC WELD METAL, WELDED JOINT, AND VEHICLE MEMBER

DOUBLE ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING...

NON-ORIENTED ELECTRICAL STEEL SHEET, METHOD FOR MANUFACTURING SAME,...

FERRITIC STAINLESS STEEL SHEET AND PRODUCTION METHOD THEREFOR

HEAVY PLATE AND THERMOMECHANICAL TREATMENT METHOD FOR A STARTING MA...

ULTRAHIGH-STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT FORMABIL...

GRAIN-ORIENTED ELECTRICAL STEEL SHEET, METHOD FOR MANUFACTURING GRA...