involving a particular surface treatment

Industry

CPC
C21D8/1277

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Parent Industries

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 C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment

Current Industry

C21D8/1277involving a particular surface treatment

Industries

Patents Grantslast 30 patents

Information Patent Grant
Grain-oriented electrical steel sheet
- Patent number 11,990,261
- Issue date May 21, 2024
- JFE Steel Corporation
- Yoshihisa Ichihara
- C21 - METALLURGY OF IRON
Information Patent Grant
Non-oriented electrical steel sheet and method for manufacturing no...
- Patent number 11,970,750
- Issue date Apr 30, 2024
- Nippon Steel Corporation
- Nobusato Morishige
- 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
Method for manufacturing magnetostrictive torque sensor shaft
- Patent number 11,866,798
- Issue date Jan 9, 2024
- PROTERIAL, LTD.
- Teruyuki Nakamura
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot-band annealing equipment, hot-band annealing method and descali...
- Patent number 11,788,165
- Issue date Oct 17, 2023
- JFE Steel Corporation
- Goki Yamada
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producing grain-oriented electrical steel sheet and produ...
- Patent number 11,767,571
- Issue date Sep 26, 2023
- JFE Steel Corporation
- Takeshi Omura
- C21 - METALLURGY OF IRON
Information Patent Grant
Nitriding apparatus for manufacturing a grain-oriented electrical s...
- Patent number 11,761,074
- Issue date Sep 19, 2023
- JFE Steel Corporation
- Yukihiro Shingaki
- C21 - METALLURGY OF IRON
Information Patent Grant
Ferritic stainless steel for automotive exhaust system with improve...
- Patent number 11,414,732
- Issue date Aug 16, 2022
- Posco
- Hyung Joon Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Coil and electrical strip or electrical sheet
- Patent number 11,107,628
- Issue date Aug 31, 2021
- voestalpine STAHL GmbH
- Ronald Fluch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method and device for magnetic domain refinement of oriented electr...
- Patent number 11,072,838
- Issue date Jul 27, 2021
- Posco
- Seung Ho Lim
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for refining magnetic domains of grain-oriented electrical s...
- Patent number 11,065,720
- Issue date Jul 20, 2021
- Posco
- Seong Cheol Hong
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for refining magnetic domains of grain-oriented electrical s...
- Patent number 11,060,163
- Issue date Jul 13, 2021
- Posco
- Seong Cheol Hong
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Linear groove formation method and linear groove formation device
- Patent number 11,045,902
- Issue date Jun 29, 2021
- JFE Steel Corporation
- Shigehiro Takajo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and device for magnetic domain refinement of oriented electr...
- Patent number 11,000,920
- Issue date May 11, 2021
- Posco
- Gyoo Taek Lee
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for manufacturing grain-oriented electrical steel sheet, and...
- Patent number 10,900,113
- Issue date Jan 26, 2021
- JFE Steel Corporation
- Yukihiro Shingaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Grain-oriented electrical steel sheet and method for manufacturing...
- Patent number 10,889,880
- Issue date Jan 12, 2021
- JFE Steel Corporation
- Takeshi Imamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Grain-oriented electrical steel sheet and method for manufacturing...
- Patent number 10,793,929
- Issue date Oct 6, 2020
- POSCO
- Oh Yeoul Kwon
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Adhesive coating composition for non-oriented electrical steel shee...
- Patent number 10,711,321
- Issue date Jul 14, 2020
- POSCO
- Jung Woo Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented electrical steel sheet and transformer iron core usi...
- Patent number 10,559,410
- Issue date Feb 11, 2020
- JFE Steel Corporation
- Seiji Okabe
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented electrical steel sheet and method of manufacturing t...
- Patent number 10,395,806
- Issue date Aug 27, 2019
- JFE Steel Corporation
- Hirotaka Inoue
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented electrical steel sheet and method of manufacturing g...
- Patent number 10,297,375
- Issue date May 21, 2019
- Nippon Steel & Sumitomo Metal Corporation
- Koji Hirano
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Multi-phase magnetic component and method of forming
- Patent number 10,229,776
- Issue date Mar 12, 2019
- General Electric Company
- Francis Johnson
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for forming a steel sheet part
- Patent number 10,227,673
- Issue date Mar 12, 2019
- GM Global Technology Operations LLC
- Hartmut Baumgart
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented electrical steel sheet and manufacturing method thereof
- Patent number 10,208,372
- Issue date Feb 19, 2019
- Nippon Steel & Sumitomo Metal Corporation
- Fumiaki Takahashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for producing grain-oriented electrical steel sheet
- Patent number 10,192,662
- Issue date Jan 29, 2019
- JFE Steel Corporation
- Makoto Watanabe
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Grain-oriented magnetic steel sheet and method of producing the same
- Patent number 10,131,018
- Issue date Nov 20, 2018
- Nippon Steel & Sumitomo Metal Corporation
- Koji Hirano
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of scale substrate manufacture
- Patent number 10,072,943
- Issue date Sep 11, 2018
- RLS MERILNA TEHNIKA D.O.O
- Peter Kogej
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Preparation method of oriented high silicon steel
- Patent number 10,032,548
- Issue date Jul 24, 2018
- Northeastern University
- Guodong Wang
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented electrical steel sheet and manufacturing method thereof
- Patent number 10,011,886
- Issue date Jul 3, 2018
- JFE Steel Corporation
- Shigehiro Takajo
- C21 - METALLURGY OF IRON
Information Patent Grant
Coating device and coating method
- Patent number 9,968,957
- Issue date May 15, 2018
- JFE Steel Corporation
- Hirokazu Kobayashi
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

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
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME
- Publication number 20240242863
- Publication date Jul 18, 2024
- POSCO Co., Ltd
- Hyung Don Joo
- C21 - METALLURGY OF IRON
Information Patent Application
ELECTRICAL STEEL SHEET COMPOSED OF (001) TEXTURE, AND MANUFACTURING...
- Publication number 20240212900
- Publication date Jun 27, 2024
- THERMVAC INC.
- Nam Hoe HEO
- C21 - METALLURGY OF IRON
Information Patent Application
ROTATING ELECTRICAL MACHINE, STATOR CORE AND ROTOR CORE SET, METHOD...
- Publication number 20240154472
- Publication date May 9, 2024
- NIPPON STEEL CORPORATION
- Tesshu MURAKAWA
- C21 - METALLURGY OF IRON
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR MANUFACTURING SAME
- Publication number 20240102122
- Publication date Mar 28, 2024
- LG ELECTRONICS INC.
- Yunsung KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20240047105
- Publication date Feb 8, 2024
- NIPPON STEEL CORPORATION
- Tesshu MURAKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20240047106
- Publication date Feb 8, 2024
- NIPPON STEEL CORPORATION
- Minako FUKUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR MANUFACTURING SAME
- Publication number 20240026489
- Publication date Jan 25, 2024
- POSCO Co., Ltd
- Jaehoon Kim
- C21 - METALLURGY OF IRON
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING NO...
- Publication number 20230392225
- Publication date Dec 7, 2023
- NIPPON STEEL CORPORATION
- Nobusato MORISHIGE
- C21 - METALLURGY OF IRON
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET, METHOD FOR PRODUCING SAME, AND...
- Publication number 20230392227
- Publication date Dec 7, 2023
- NIPPON STEEL CORPORATION
- Yoshihiro ARITA
- C21 - METALLURGY OF IRON
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET, METHOD FOR PRODUCING SAME, AND...
- Publication number 20230366058
- Publication date Nov 16, 2023
- NIPPON STEEL CORPORATION
- Yoshihiro ARITA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR FORMING GROOVES ON METAL STRIP SURFACE AND METHOD FOR MA...
- Publication number 20230357875
- Publication date Nov 9, 2023
- JFE STEEL CORPORATION
- Shigehiro TAKAJO
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PROCESSING A STEEL SHEET
- Publication number 20230304120
- Publication date Sep 28, 2023
- NanoNeal Technologies GmbH
- Christian Dorfbauer
- C21 - METALLURGY OF IRON
Information Patent Application
LINEAR GROOVE FORMATION METHOD AND METHOD OF PRODUCING GRAIN-ORIENT...
- Publication number 20230212703
- Publication date Jul 6, 2023
- JFE STEEL CORPORATION
- Ryuichi SUEHIRO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SHEET METAL FOR PRODUCING AN ELECTROMAGNETIC COMPONENT, IN PARTICUL...
- Publication number 20220220593
- Publication date Jul 14, 2022
- ThyssenKrupp Steel Europe AG
- Tobias LEWE
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-BAND ANNEALING EQUIPMENT, HOT-BAND ANNEALING METHOD AND DESCALI...
- Publication number 20220033928
- Publication date Feb 3, 2022
- JFE STEEL CORPORATION
- Goki Yamada
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL FOR HOT STAMPING, HOT STAMPING PROCESS AND HOT STAMPED COMPONENT
- Publication number 20210214818
- Publication date Jul 15, 2021
- IRONOVATION MATERIALS TECHNOLOGY CO., LTD.
- Hongliang YI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
NITRIDING APPARATUS FOR MANUFACTURING A GRAIN-ORIENTED ELECTRICAL S...
- Publication number 20210115549
- Publication date Apr 22, 2021
- JFE STEEL CORPORATION
- Yukihiro SHINGAKI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
FERRITIC STAINLESS STEEL FOR AUTOMOTIVE EXHAUST SYSTEM WITH IMPROVE...
- Publication number 20200080174
- Publication date Mar 12, 2020
- POSCO
- Hyung Joon KIM
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD AND DEVICE FOR MAGNETIC DOMAIN REFINEMENT OF ORIENTED ELECTR...
- Publication number 20190070693
- Publication date Mar 7, 2019
- POSCO
- Gyoo Taek LEE
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR REFINING MAGNETIC DOMAINS OF GRAIN-ORIENTED ELECTRICAL S...
- Publication number 20190054570
- Publication date Feb 21, 2019
- POSCO
- Seong Cheol HONG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND DEVICE FOR MAGNETIC DOMAIN REFINEMENT OF ORIENTED ELECTR...
- Publication number 20190032167
- Publication date Jan 31, 2019
- POSCO
- Seung Ho LIM
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND PRODU...
- Publication number 20190017139
- Publication date Jan 17, 2019
- JFE STEEL CORPORATION
- Takeshi OMURA
- C21 - METALLURGY OF IRON
Information Patent Application
ADHESIVE COATING COMPOSITION FOR NON-ORIENTED ELECTRICAL STEEL SHEE...
- Publication number 20190010567
- Publication date Jan 10, 2019
- POSCO
- Jung Woo KIM
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR MANUFACTURING MAGNETOSTRICTIVE TORQUE SENSOR SHAFT
- Publication number 20180195142
- Publication date Jul 12, 2018
- Hitachi Metals, Ltd.
- Teruyuki NAKAMURA
- B24 - GRINDING POLISHING
Information Patent Application
LINEAR GROOVE FORMATION METHOD AND LINEAR GROOVE FORMATION DEVICE
- Publication number 20180147663
- Publication date May 31, 2018
- JFE STEEL CORPORATION
- Shigehiro TAKAJO
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
COIL AND ELECTRICAL STRIP OR ELECTRICAL SHEET
- Publication number 20180122573
- Publication date May 3, 2018
- VOESTALPINE STAHL GMBH
- Ronald Fluch
- C21 - METALLURGY OF IRON
Information Patent Application
Method for Producing Polishing Bar Made of Valve Steel 53Cr21Mn9Ni4N
- Publication number 20180056348
- Publication date Mar 1, 2018
- Jiangsu SHENYUAN Special Steel Co.,Ltd.
- Guofu ZHANG
- C21 - METALLURGY OF IRON
Information Patent Application
MANUFACTURING METHOD FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20180017868
- Publication date Jan 18, 2018
- JFE STEEL CORPORATION
- Ryuichi SUEHIRO
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

involving a particular surface treatment

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Grain-oriented electrical steel sheet

Non-oriented electrical steel sheet and method for manufacturing no...

Non-oriented electrical steel sheet

Method for manufacturing magnetostrictive torque sensor shaft

Hot-band annealing equipment, hot-band annealing method and descali...

Method of producing grain-oriented electrical steel sheet and produ...

Nitriding apparatus for manufacturing a grain-oriented electrical s...

Ferritic stainless steel for automotive exhaust system with improve...

Coil and electrical strip or electrical sheet

Method and device for magnetic domain refinement of oriented electr...

Method for refining magnetic domains of grain-oriented electrical s...

Method for refining magnetic domains of grain-oriented electrical s...

Linear groove formation method and linear groove formation device

Method and device for magnetic domain refinement of oriented electr...

Method for manufacturing grain-oriented electrical steel sheet, and...

Grain-oriented electrical steel sheet and method for manufacturing...

Grain-oriented electrical steel sheet and method for manufacturing...

Adhesive coating composition for non-oriented electrical steel shee...

Grain-oriented electrical steel sheet and transformer iron core usi...

Grain-oriented electrical steel sheet and method of manufacturing t...

Grain-oriented electrical steel sheet and method of manufacturing g...

Multi-phase magnetic component and method of forming

Method for forming a steel sheet part

Grain-oriented electrical steel sheet and manufacturing method thereof

Method for producing grain-oriented electrical steel sheet

Grain-oriented magnetic steel sheet and method of producing the same

Method of scale substrate manufacture

Preparation method of oriented high silicon steel

Grain-oriented electrical steel sheet and manufacturing method thereof

Coating device and coating method

Patents Applicationslast 30 patents

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

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

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

ELECTRICAL STEEL SHEET COMPOSED OF (001) TEXTURE, AND MANUFACTURING...

ROTATING ELECTRICAL MACHINE, STATOR CORE AND ROTOR CORE SET, METHOD...

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

NON-ORIENTED ELECTRICAL STEEL SHEET

NON-ORIENTED ELECTRICAL STEEL SHEET

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

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING NO...

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

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

METHOD FOR FORMING GROOVES ON METAL STRIP SURFACE AND METHOD FOR MA...

METHOD FOR PROCESSING A STEEL SHEET

LINEAR GROOVE FORMATION METHOD AND METHOD OF PRODUCING GRAIN-ORIENT...

SHEET METAL FOR PRODUCING AN ELECTROMAGNETIC COMPONENT, IN PARTICUL...

HOT-BAND ANNEALING EQUIPMENT, HOT-BAND ANNEALING METHOD AND DESCALI...

STEEL FOR HOT STAMPING, HOT STAMPING PROCESS AND HOT STAMPED COMPONENT

NITRIDING APPARATUS FOR MANUFACTURING A GRAIN-ORIENTED ELECTRICAL S...

FERRITIC STAINLESS STEEL FOR AUTOMOTIVE EXHAUST SYSTEM WITH IMPROVE...

METHOD AND DEVICE FOR MAGNETIC DOMAIN REFINEMENT OF ORIENTED ELECTR...

METHOD FOR REFINING MAGNETIC DOMAINS OF GRAIN-ORIENTED ELECTRICAL S...

METHOD AND DEVICE FOR MAGNETIC DOMAIN REFINEMENT OF ORIENTED ELECTR...

METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND PRODU...

ADHESIVE COATING COMPOSITION FOR NON-ORIENTED ELECTRICAL STEEL SHEE...

METHOD FOR MANUFACTURING MAGNETOSTRICTIVE TORQUE SENSOR SHAFT

LINEAR GROOVE FORMATION METHOD AND LINEAR GROOVE FORMATION DEVICE

COIL AND ELECTRICAL STRIP OR ELECTRICAL SHEET

Method for Producing Polishing Bar Made of Valve Steel 53Cr21Mn9Ni4N

MANUFACTURING METHOD FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET