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C22C38/001

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CCHEMISTRY METALLURGY C22Metallurgy C22CALLOYS C22C38/00Ferrous alloys

Current Industry

C22C38/001containing N

Industries

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Patents Grantslast 30 patents

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
Rail and method of manufacturing rail
- Patent number 12,264,373
- Issue date Apr 1, 2025
- Nippon Steel Corporation
- Masaharu Ueda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Steel wire rod having excellent spheroidizing heat treatment proper...
- Patent number 12,264,379
- Issue date Apr 1, 2025
- Posco
- Sang-Yoon Lee
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel plate having excellent heat affected zone toughness and metho...
- Patent number 12,264,387
- Issue date Apr 1, 2025
- POSCO Co., Ltd
- Tae-Il So
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of heat treating a cold rolled steel strip
- Patent number 12,264,375
- Issue date Apr 1, 2025
- TATA STEEL IJMUIDEN BV
- Shangping Chen
- 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
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
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...
Information Patent Grant
Method for producing thermo-mechanically produced profiled hot-roll...
- Patent number 12,258,648
- Issue date Mar 25, 2025
- voestapline Stahl GmbH
- Wolfgang Ernst
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength steel sheet and method for producing the same
- Patent number 12,258,645
- Issue date Mar 25, 2025
- JFE Steel Corporation
- Takuya Hirashima
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hot-rolled steel sheet having excellent impact resistance, steel pi...
- Patent number 12,258,657
- Issue date Mar 25, 2025
- POSCO Co., Ltd
- Hwan-Goo Seong
- C21 - METALLURGY OF IRON
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
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
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
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...

Patents Applicationslast 30 patents

Information Patent Application
HOT-ROLLED STEEL SHEET
- Publication number 20250109467
- Publication date Apr 3, 2025
- NIPPON STEEL CORPORATION
- Daisuke ITO
- C21 - METALLURGY OF IRON
Information Patent Application
ULTRA-FINE GRAINED STEELS HAVING CORROSION-FATIGUE RESISTANCE
- Publication number 20250109465
- Publication date Apr 3, 2025
- Tenaris Connections B.V.
- Martin Bühler
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-STAMPING FORMED BODY
- Publication number 20250108424
- Publication date Apr 3, 2025
- NIPPON STEEL CORPORATION
- Shingo FUJINAKA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HIGH-STRENGTH PIPE RESISTANT TO SODIUM HYDROXIDE CORROSION AND MANU...
- Publication number 20250101558
- Publication date Mar 27, 2025
- Baoshan Iron & Steel Co., Ltd
- Bo YAN
- B32 - LAYERED PRODUCTS
Information Patent Application
STEEL MATERIAL
- Publication number 20250101556
- Publication date Mar 27, 2025
- NIPPON STEEL CORPORATION
- Akira SHIGA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
ELECTRIC RESISTANCE WELDED STEEL PIPE FOR AN AUTOMOTIVE PART, AND M...
- Publication number 20250101554
- Publication date Mar 27, 2025
- Nippon Steel Corporation
- Yuki MOTEGI
- C21 - METALLURGY OF IRON
Information Patent Application
AUSTENITIC STAINLESS STEEL AND HYDROGEN RESISTANT MEMBER
- Publication number 20250101560
- Publication date Mar 27, 2025
- DAIDO STEEL CO., LTD.
- Nobuyuki TAKAHASHI
- C21 - METALLURGY OF IRON
Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20250101561
- Publication date Mar 27, 2025
- JFE STEEL CORPORATION
- Takeshi IMAMURA
- C21 - METALLURGY OF IRON
Information Patent Application
A HIGH-STRENGTH TUBE RESISTANT TO ALUMINUM SULFATE CORROSION AND MA...
- Publication number 20250102083
- Publication date Mar 27, 2025
- Baoshan Iron & Steel Co., Ltd
- Bo Yan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
TIN PLATE AND MANUFACTURING METHOD THEREFOR
- Publication number 20250101540
- Publication date Mar 27, 2025
- INSTITUTE OF RESEARCH OF IRON AND STEEL, JIANGSU PROVINCE/SHA-STEEL, CO. LTD...
- Yifeng SONG
- B22 - CASTING POWDER METALLURGY
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

containing N

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Rail and method of manufacturing rail

Steel wire rod having excellent spheroidizing heat treatment proper...

Steel plate having excellent heat affected zone toughness and metho...

Method of heat treating a cold rolled steel strip

Non-oriented electrical steel sheet and method for producing same

High-strength steel sheet and method for producing same

Steel sheet, member, and methods for manufacturing the same

Method for producing thermo-mechanically produced profiled hot-roll...

High-strength steel sheet and method for producing the same

Hot-rolled steel sheet having excellent impact resistance, steel pi...

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...

Razor blade and composition for a razor blade

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

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

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

Patents Applicationslast 30 patents

HOT-ROLLED STEEL SHEET

ULTRA-FINE GRAINED STEELS HAVING CORROSION-FATIGUE RESISTANCE

HOT-STAMPING FORMED BODY

HIGH-STRENGTH PIPE RESISTANT TO SODIUM HYDROXIDE CORROSION AND MANU...

STEEL MATERIAL

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

ELECTRIC RESISTANCE WELDED STEEL PIPE FOR AN AUTOMOTIVE PART, AND M...

AUSTENITIC STAINLESS STEEL AND HYDROGEN RESISTANT MEMBER

GRAIN-ORIENTED ELECTRICAL STEEL SHEET

A HIGH-STRENGTH TUBE RESISTANT TO ALUMINUM SULFATE CORROSION AND MA...

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME

TIN PLATE AND MANUFACTURING METHOD THEREFOR

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...