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C21D1/34
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CHEMISTRY METALLURGY
C21
Iron metallurgy
C21D
MODIFYING 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
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General methods or devices for heat treatments
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C21D1/34
Methods of heating
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Patents Grants
last 30 patents
Information
Patent Grant
Shield for heat treating a plate workpiece
Patent number
12,163,200
Issue date
Dec 10, 2024
GEDIA GEBRUEDER DINGERKUS GMBH
Bjoern Mueller
C21 - METALLURGY OF IRON
Information
Patent Grant
Workpiece transport unit, hot pressing equipment, workpiece transpo...
Patent number
12,134,118
Issue date
Nov 5, 2024
Nippon Steel Corporation
Naruhiko Nomura
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Heating furnace
Patent number
12,072,150
Issue date
Aug 27, 2024
NIPPON STEEL TEXENG. CO., LTD.
Shinjiro Kuwayama
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet and method of producing same
Patent number
11,923,116
Issue date
Mar 5, 2024
JFE Steel Corporation
Takeshi Omura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and system for heat treating a workpiece
Patent number
11,898,214
Issue date
Feb 13, 2024
ETXE-TAR, S.A.
Amaia Gabilondo
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of press-hardening a hot-shapable plate
Patent number
11,891,673
Issue date
Feb 6, 2024
Bilstein GmbH & Co. KG
Seyed Amin Mousavi Rizi
C21 - METALLURGY OF IRON
Information
Patent Grant
System for conditioning material using a laser and method thereof
Patent number
11,821,053
Issue date
Nov 21, 2023
Magna International Inc.
John Richard Potocki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Aluminum-based coating for flat steel products for press mold harde...
Patent number
11,795,535
Issue date
Oct 24, 2023
Salzgitter Flachstahl GmbH
Marc Debeaux
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
Temperature control device for the temperature control of a component
Patent number
11,781,198
Issue date
Oct 10, 2023
Ebner Industrieofenbau GmbH
Robert Ebner
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for heating a metal casting using infrared energy
Patent number
11,761,055
Issue date
Sep 19, 2023
James William Masten
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for manufacturing golf putter clubhead, golf putter club hea...
Patent number
11,731,015
Issue date
Aug 22, 2023
Yi Liu
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Method for straightening of a FeCrAl alloy tube
Patent number
11,724,299
Issue date
Aug 15, 2023
Sandvik Intellectual Property AB
Fernando Rave
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Far-infrared radiation multi-stage type heating furnace for steel s...
Patent number
11,708,620
Issue date
Jul 25, 2023
NIPPON STEEL & SUMIKIN TEXENG. CO., LTD.
Shinjiro Kuwayama
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Method for producing metal foils
Patent number
11,688,551
Issue date
Jun 27, 2023
Toyota Jidosha Kabushiki Kaisha
Osamu Yamashita
C21 - METALLURGY OF IRON
Information
Patent Grant
Transmitting and detecting light with optical fiber during sintering
Patent number
11,668,528
Issue date
Jun 6, 2023
Hewlett-Packard Development Company, L.P.
John Liebeskind
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Hot stamped component, precoated steel sheet used for hot stamping...
Patent number
11,667,988
Issue date
Jun 6, 2023
Ironovation Materials Technology Co., Ltd.
Hongliang Yi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Far-infrared radiation heating furnace for steel sheet for hot stam...
Patent number
11,655,515
Issue date
May 23, 2023
NIPPON STEEL & SUMIKIN TEXENG. CO., LTD.
Shinji Aikawa
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for producing metal foils
Patent number
11,646,153
Issue date
May 9, 2023
Toyota Jidosha Kabushiki Kaisha
Osamu Yamashita
C21 - METALLURGY OF IRON
Information
Patent Grant
Hot stamped component, precoated steel sheet used for hot stamping...
Patent number
11,578,382
Issue date
Feb 14, 2023
Ironovation Materials Technology Co., Ltd.
Hongliang Yi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for manufacturing alloy ribbon
Patent number
11,562,856
Issue date
Jan 24, 2023
Toyota Jidosha Kabushiki Kaisha
Yu Takanezawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cold rolled and annealed steel sheet and method of manufacturing th...
Patent number
11,530,461
Issue date
Dec 20, 2022
Arcelormittal
Kangying Zhu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for manufacturing alloy ribbon piece
Patent number
11,473,158
Issue date
Oct 18, 2022
Toyota Jidosha Kabushiki Kaisha
Yu Takanezawa
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for manufacturing alloy ribbon piece
Patent number
11,473,157
Issue date
Oct 18, 2022
Toyota Jidosha Kabushiki Kaisha
Osamu Yamashita
C21 - METALLURGY OF IRON
Information
Patent Grant
Low-iron-loss grain-oriented electrical steel sheet and production...
Patent number
11,459,633
Issue date
Oct 4, 2022
JFE Steel Corporation
Masanori Takenaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for increasing the plastic deformability of a workpiece usin...
Patent number
11,400,507
Issue date
Aug 2, 2022
Cosma Engineering Europe GmbH
Thomas Reininger
C21 - METALLURGY OF IRON
Information
Patent Grant
Hot-stamped body
Patent number
11,338,550
Issue date
May 24, 2022
Nippon Steel Corporation
Kohei Tokuda
C21 - METALLURGY OF IRON
Information
Patent Grant
Laser surface melting for outgassing reduction
Patent number
11,318,561
Issue date
May 3, 2022
United States of America as represented by the Secretary of the Air Force
Steven B Fairchild
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Hot-stamped body
Patent number
11,285,698
Issue date
Mar 29, 2022
Nippon Steel Corporation
Takuya Mitsunobu
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Hot stamped component, precoated steel sheet used for hot stamping...
Patent number
11,248,276
Issue date
Feb 15, 2022
Ironovation Materials Technology Co., Ltd.
Hongliang Yi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
METHODS FOR SELF-ASSEMBLING MONOLAYERS TO MITIGATE HYDROGEN PERMEATION
Publication number
20240342753
Publication date
Oct 17, 2024
SIMON FRASER UNIVERSITY
Sami KHAN
C21 - METALLURGY OF IRON
Information
Patent Application
APPARATUS AND METHOD FOR METALLURGICAL HEAT-TREATMENT
Publication number
20240280322
Publication date
Aug 22, 2024
Rolls-Royce plc
Philip D BUTLER
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD FOR PRODUCING A FORMED COMPONENT FROM A STEEL BLANK, USE OF...
Publication number
20240084414
Publication date
Mar 14, 2024
SALZGITTER FLACHSTAHL GMBH
Peter Palzer
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method and system for heating a part with infrared energy
Publication number
20240076758
Publication date
Mar 7, 2024
James William Masten
C21 - METALLURGY OF IRON
Information
Patent Application
PRODUCTION METHOD FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND PR...
Publication number
20230243009
Publication date
Aug 3, 2023
JFE STEEL CORPORATION
Yukihiro SHINGAKI
C21 - METALLURGY OF IRON
Information
Patent Application
SHIELD FOR HEAT TREATING A PLATE WORKPIECE
Publication number
20230167521
Publication date
Jun 1, 2023
Bjoern MUELLER
C21 - METALLURGY OF IRON
Information
Patent Application
RADIANT TUBE APPARATUS AND METHOD FOR MANUFACTURING SAME
Publication number
20230046285
Publication date
Feb 16, 2023
POSCO
Won Ha
C21 - METALLURGY OF IRON
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF MANUFACTURING SAME
Publication number
20230042199
Publication date
Feb 9, 2023
JFE STEEL CORPORATION
Yoshihisa ICHIHARA
C21 - METALLURGY OF IRON
Information
Patent Application
INTEGRATED HIGH THROUGHPUT COLD SPRAY COATING MANUFACTURING SYSTEM
Publication number
20230009856
Publication date
Jan 12, 2023
Samuel McAlpine
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
INTERMEDIATE HEATING STATION
Publication number
20220340995
Publication date
Oct 27, 2022
AUTOMATION, PRESS AND TOOLING, A.P.& T AB
Björn Wenzel
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Application
HOT STAMPED COMPONENT, PRECOATED STEEL SHEET USED FOR HOT STAMPING...
Publication number
20220325370
Publication date
Oct 13, 2022
IRONOVATION MATERIALS TECHNOLOGY CO., LTD.
Hongliang YI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR MANUFACTURING GOLF PUTTER CLUBHEAD, GOLF PUTTER CLUBHEAD...
Publication number
20220288469
Publication date
Sep 15, 2022
Yi LIU
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
METHOD AND SYSTEM FOR HEATING USING AN ENERGY BEAM
Publication number
20220258281
Publication date
Aug 18, 2022
ETXE-TAR, S.A.
Piera ALVAREZ
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
HOT STAMPED COMPONENT, PRECOATED STEEL SHEET USED FOR HOT STAMPING...
Publication number
20220119911
Publication date
Apr 21, 2022
IRONOVATION MATERIALS TECHNOLOGY CO., LTD.
Hongliang YI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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
LOCAL HEAT TREATMENT SYSTEM AND COLD FORMING METHOD USING THE SAME
Publication number
20220016683
Publication date
Jan 20, 2022
POSCO
Youn-Hee Kang
C21 - METALLURGY OF IRON
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME
Publication number
20220020514
Publication date
Jan 20, 2022
JFE STEEL CORPORATION
Takeshi OMURA
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF PRESS-HARDENING A HOT-SHAPABLE PLATE
Publication number
20210395848
Publication date
Dec 23, 2021
Seyed Amin MOUSAVI RIZI
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND APPARATUS FOR POST WELD HEAT TREATMENT OF ALUMINIUM ALLO...
Publication number
20210371949
Publication date
Dec 2, 2021
Norsk Hydro ASA
Trond FURU
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
IN-LINE MICROWAVE PROCESSING OF ALLOYS
Publication number
20210329751
Publication date
Oct 21, 2021
The Penn State Research Foundation
Paul R. OHODNICKI
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR PRODUCING METAL FOILS
Publication number
20210233705
Publication date
Jul 29, 2021
Toyota Jidosha Kabushiki Kaisha
Osamu YAMASHITA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND SYSTEM FOR HEAT TREATING A WORKPIECE
Publication number
20210214814
Publication date
Jul 15, 2021
ETXE-TAR, S.A.
Amaia GABILONDO
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTROPULSING METHODS FOR ADDITIVELY MANUFACTURED MATERIALS
Publication number
20210115526
Publication date
Apr 22, 2021
National Technology & Engineering Solutions of Sandia, LLC
Philip Noell
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
METHOD FOR MANUFACTURING A PRESS-MOLDED ARTICLE, A RETAINER, AND A...
Publication number
20210008609
Publication date
Jan 14, 2021
UNIPRES CORPORATION
Tsutomu SERIZAWA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
HOT STAMPED COMPONENT, PRECOATED STEEL SHEET USED FOR HOT STAMPING...
Publication number
20200385836
Publication date
Dec 10, 2020
IRONOVATION MATERIALS TECHNOLOGY CO., LTD.
Hongliang YI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR HEATING A METAL CASTING USING INFRARED ENERGY
Publication number
20200362434
Publication date
Nov 19, 2020
James William Masten
G01 - MEASURING TESTING
Information
Patent Application
LOW-IRON-LOSS GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND PRODUCTION...
Publication number
20200325555
Publication date
Oct 15, 2020
JFE STEEL CORPORATION
Masanori Takenaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING ALLOY RIBBON PIECE
Publication number
20200283860
Publication date
Sep 10, 2020
Toyota Jidosha Kabushiki Kaisha
Osamu YAMASHITA
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR MANUFACTURING ALLOY RIBBON PIECE
Publication number
20200283861
Publication date
Sep 10, 2020
Toyota Jidosha Kabushiki Kaisha
Yu Takanezawa
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR MANUFACTURING ALLOY RIBBON
Publication number
20200251279
Publication date
Aug 6, 2020
Toyota Jidosha Kabushiki Kaisha
Yu TAKANEZAWA
C21 - METALLURGY OF IRON