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CHEMISTRY METALLURGY
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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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last 30 patents
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Patent Grant
Steel sheet and method for producing the same
Patent number
12,123,069
Issue date
Oct 22, 2024
JFE Steel Corporation
Yoshihiko Ono
C21 - METALLURGY OF IRON
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Patent Grant
Cold rolled, coated and post batch annealed steel sheet
Patent number
12,110,570
Issue date
Oct 8, 2024
Arcelormittal
Hyun Jo Jun
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Patent Grant
Automotive steel and a method for the fabrication of the same
Patent number
12,054,816
Issue date
Aug 6, 2024
The University of Hong Kong
Mingxin Huang
C21 - METALLURGY OF IRON
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Patent Grant
Component for contacting hydrogen
Patent number
12,024,761
Issue date
Jul 2, 2024
Robert Bosch GmbH
Matthias Kuntz
C21 - METALLURGY OF IRON
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Patent Grant
High strength annealed steel products and annealing processes for m...
Patent number
11,993,823
Issue date
May 28, 2024
United States Steel Corporation
David Paul Hoydick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Patent Grant
Steel for nitrocarburizing and nitrocarburized component, and metho...
Patent number
11,959,177
Issue date
Apr 16, 2024
JFE Steel Corporation
Masayuki Kasai
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Patent Grant
Method for forming a cold rolled, coated and post batch annealed st...
Patent number
11,661,637
Issue date
May 30, 2023
Arcelormittal
Hyun Jo Jun
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Tempered and coated steel sheet having excellent formability and a...
Patent number
11,655,516
Issue date
May 23, 2023
Arcelormittal
Jean-Marc Pipard
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Production method for high-strength steel sheet
Patent number
11,578,381
Issue date
Feb 14, 2023
JFE Steel Corporation
Hidekazu Minami
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Patent Grant
Thick steel plate for structural pipes or tubes, method of producin...
Patent number
11,555,233
Issue date
Jan 17, 2023
JFE Steel Corporation
Shusaku Ota
C21 - METALLURGY OF IRON
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Patent Grant
Extremely high conductivity low cost steel
Patent number
11,421,290
Issue date
Aug 23, 2022
INNOMAQ 21, SOCIEDAD LIMITADA
Isaac Valls Anglés
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Cold rolled steel wire, method and reinforcement of flexible conduits
Patent number
11,408,049
Issue date
Aug 9, 2022
ArcelorMittal Wire France
Sylvain Foissey
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Patent Grant
High-strength steel sheet and production method therefor
Patent number
11,401,595
Issue date
Aug 2, 2022
JFE Steel Corporation
Hidekazu Minami
C21 - METALLURGY OF IRON
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Patent Grant
High-strength hot-rolled steel sheet and method for manufacturing t...
Patent number
11,345,972
Issue date
May 31, 2022
JFE Steel Corporation
Kazuhiko Yamazaki
C21 - METALLURGY OF IRON
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Patent Grant
Bainitic steel of high strength and high elongation and method to m...
Patent number
11,345,983
Issue date
May 31, 2022
Tata Steel Limited
Das Sourav
C21 - METALLURGY OF IRON
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Patent Grant
Method for producing a motor vehicle component with at least two re...
Patent number
11,331,710
Issue date
May 17, 2022
Benteler Automobiltechnik GmbH
Christian Hielscher
C21 - METALLURGY OF IRON
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Patent Grant
High-strength high-tenacity steel plate with tensile strength of 80...
Patent number
11,319,607
Issue date
May 3, 2022
Baoshan Iron & Steel Co., Ltd.
Huanrong Wang
C21 - METALLURGY OF IRON
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Patent Grant
High strength annealed steel products
Patent number
11,268,162
Issue date
Mar 8, 2022
United States Steel Corporation
David Paul Hoydick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Self-lubricating rolling bearing and preparation method therefor
Patent number
11,085,097
Issue date
Aug 10, 2021
Xi'an University of Technology
Yang Xu
B22 - CASTING POWDER METALLURGY
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Patent Grant
Rolling element bearing having bainite microstructure
Patent number
11,078,559
Issue date
Aug 3, 2021
Aktiebolaget SKF
Mohamed Sherif
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Patent Grant
Plated steel plate and manufacturing method thereof
Patent number
10,941,460
Issue date
Mar 9, 2021
Hyundai Steel Company
Jin Sung Park
C21 - METALLURGY OF IRON
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Patent Grant
Alloy steel composition and producing method thereof
Patent number
10,920,296
Issue date
Feb 16, 2021
ASUSTeK COMPUTER Inc.
Shih-Wei Chiu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Patent Grant
Material, method and component
Patent number
10,787,718
Issue date
Sep 29, 2020
Ausferritic AB
Richard Larker
B22 - CASTING POWDER METALLURGY
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Patent Grant
Cold rolled steel wire, method and reinforcement of flexible conduits
Patent number
10,550,448
Issue date
Feb 4, 2020
ArcelorMittal Wire France
Sylvain Foissey
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
High-strength cold rolled steel sheet having excellent ductility, h...
Patent number
10,519,526
Issue date
Dec 31, 2019
POSCO
Kyoo-Young Lee
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Steel for oil country tubular goods and method of producing the same
Patent number
10,407,758
Issue date
Sep 10, 2019
Nippon Steel Corporation
Tomohiko Omura
C21 - METALLURGY OF IRON
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Patent Grant
High strength steel products and annealing processes for making the...
Patent number
10,385,419
Issue date
Aug 20, 2019
United States Steel Corporation
David Paul Hoydick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Hot-dip galvannealed hot-rolled steel sheet and process for produci...
Patent number
10,351,942
Issue date
Jul 16, 2019
Nippon Steel & Sumitomo Metal Corporation
Takafumi Yokoyama
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Ferrous alloy
Patent number
10,351,944
Issue date
Jul 16, 2019
ArvinMeritor Technology, LLC
Danielle Rickert
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
High-strength hot-rolled steel sheet and method for producing the same
Patent number
10,301,693
Issue date
May 28, 2019
JFE Steel Corporation
Katsumi Nakajima
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
COMPONENT FOR A ROLLING BEARING AND CORRESPONDING METHOD FOR PRODUC...
Publication number
20240318690
Publication date
Sep 26, 2024
Aktiebolaget SKF
Mohamed SHERIF
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR PRODUCING A ROLLING ELEMENT BEARING COMPONENT, ROLLING E...
Publication number
20240279762
Publication date
Aug 22, 2024
SCHAEFFLER TECHNOLOGIES AG & CO. KG
Johannes Moeller
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH STRENGTH STEEL PRODUCTS AND ANNEALING PROCESSES FOR MAKING THE...
Publication number
20240263265
Publication date
Aug 8, 2024
UNITED STATES STEEL CORPORATION
David Paul Hoydick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Hot-Formed Steel Part and Manufacturing Method
Publication number
20240254610
Publication date
Aug 1, 2024
Ascometal France Holding SAS
Thomas Sourmail
C21 - METALLURGY OF IRON
Information
Patent Application
WIREDRAWN PRODUCT AND METHOD FOR MANUFACTURING WIREDRAWN PRODUCT
Publication number
20240183010
Publication date
Jun 6, 2024
TOKYO ROPE MFG. CO., LTD.
Kazuhiro ISHIMOTO
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR HEAT TREATING A STEEL COMPONENT
Publication number
20240124950
Publication date
Apr 18, 2024
Aktiebolaget SKF
Daniel Roman WEIMANN
C21 - METALLURGY OF IRON
Information
Patent Application
METHODS AND SYSTEMS FOR VACUUM AND OIL AUSTEMPERING IN PRODUCING BA...
Publication number
20240093321
Publication date
Mar 21, 2024
Cummins Inc.
Andrew M. Armuth
C21 - METALLURGY OF IRON
Information
Patent Application
MODIFIED HOT-DIP GALVANIZE COATINGS WITH LOW LIQUIDUS TEMPERATURE,...
Publication number
20240002994
Publication date
Jan 4, 2024
Colorado School Of Mines
John SPEER
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
TRACK PART AND METHOD FOR PRODUCING A TRACK PART
Publication number
20230416858
Publication date
Dec 28, 2023
Voestalpine Schienen GmbH
Christoph KAMMERHOFER
C21 - METALLURGY OF IRON
Information
Patent Application
COLD ROLLED, COATED AND POST BATCH ANNEALED STEEL SHEET
Publication number
20230257846
Publication date
Aug 17, 2023
ARCELORMITTAL
Hyun Jo JUN
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR PRODUCING A SCREW, AND SCREW
Publication number
20230136145
Publication date
May 4, 2023
EJOT SE & Co. KG
Ralph J. HELLMIG
C21 - METALLURGY OF IRON
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Patent Application
HIGH SURFACE COMPRESSIVE STRESS FOR THROUGH HARDENING
Publication number
20220010395
Publication date
Jan 13, 2022
The Timken Company
Mohan Chand Paladugu
C21 - METALLURGY OF IRON
Information
Patent Application
PRODUCTION METHOD FOR HIGH-STRENGTH STEEL SHEET
Publication number
20220002832
Publication date
Jan 6, 2022
JFE STEEL CORPORATION
Hidekazu MINAMI
B32 - LAYERED PRODUCTS
Information
Patent Application
HIGH STRENGTH AND TOUGHNESS LOW CARBON NANOSTRUCTURED BAINITIC STEE...
Publication number
20210404028
Publication date
Dec 30, 2021
INDIAN INSTITUTE OF TECHNOLOGY BOMBAY
Avanish Kumar
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET AND METHOD FOR PRODUCING THE SAME
Publication number
20210355559
Publication date
Nov 18, 2021
JFE STEEL CORPORATION
Yoshihiko ONO
C21 - METALLURGY OF IRON
Information
Patent Application
MODIFIED HOT-DIP GALVANIZE COATINGS WITH LOW LIQUIDUS TEMPERATURE,...
Publication number
20210180172
Publication date
Jun 17, 2021
John SPEER
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR FORMING A COLD ROLLED, COATED AND POST BATCH ANNEALED ST...
Publication number
20210123114
Publication date
Apr 29, 2021
ARCELORMITTAL
Hyun Jo JUN
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
AUTOMOTIVE STEEL AND A METHOD FOR THE FABRICATION OF THE SAME
Publication number
20210054476
Publication date
Feb 25, 2021
The University of Hong Kong
Mingxin HUANG
C21 - METALLURGY OF IRON
Information
Patent Application
COMPONENT FOR CONTACTING HYDROGEN
Publication number
20210002747
Publication date
Jan 7, 2021
ROBERT BOSCH GmbH
Matthias Kuntz
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
EXTREMELY HIGH CONDUCTIVITY LOW COST STEEL
Publication number
20200291496
Publication date
Sep 17, 2020
INNOMAQ 21, SOCIEDAD LIMITADA
Isaac VALLS ANGLES
B22 - CASTING POWDER METALLURGY
Information
Patent Application
TRACK PART AND METHOD FOR PRODUCING A TRACK PART
Publication number
20200199703
Publication date
Jun 25, 2020
Voestalpine Schienen GmbH
Christoph KAMMERHOFER
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH COLD-ROLLED STEEL SHEET, HIGH-STRENGTH HOT-DIP GALVAN...
Publication number
20200095651
Publication date
Mar 26, 2020
Kabushiki Kaisha Kobe Seiko Sha (Kobe Steel, Ltd.)
Kouji KASUYA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HIGH STRENGTH STEEL SHEET HAVING EXCELLENT DUCTILITY AND STRETCH FL...
Publication number
20200071789
Publication date
Mar 5, 2020
TATA STEEL NEDERLAND TECHNOLOGY BV
Shangping CHEN
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH STRENGTH ANNEALED STEEL PRODUCTS AND ANNEALING PROCESSES FOR M...
Publication number
20200040422
Publication date
Feb 6, 2020
UNITED STATES STEEL CORPORATION
David Paul Hoydick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Cold Rolled Steel Wire, Method and Reinforcement of Flexible Conduits
Publication number
20200032367
Publication date
Jan 30, 2020
ARCELORMITTAL WIRE FRANCE
Sylvain Foissey
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
ANNEALING PROCESSES FOR MAKING HIGH STRENGTH STEEL PRODUCTS
Publication number
20190390291
Publication date
Dec 26, 2019
UNITED STATES STEEL CORPORATION
David Paul Hoydick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HEAT TREATMENT METHOD FOR ACCELERATING PRECIPITATION OF NANOSCALE C...
Publication number
20190382859
Publication date
Dec 19, 2019
WUHAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
Kaiming WU
C21 - METALLURGY OF IRON
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Patent Application
TEMPERED AND COATED STEEL SHEET HAVING EXCELLENT FORMABILITY AND A...
Publication number
20190338388
Publication date
Nov 7, 2019
ARCELORMITTAL
Jean-Marc PIPARD
C21 - METALLURGY OF IRON
Information
Patent Application
HOT-PRESSING STEEL PLATE, PRESS-MOLDED ARTICLE, AND METHOD FOR MANU...
Publication number
20190241988
Publication date
Aug 8, 2019
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Toshio MURAKAMI
B32 - LAYERED PRODUCTS
Information
Patent Application
Self-Lubricating Rolling Bearing and Preparation Method Therefor
Publication number
20190194771
Publication date
Jun 27, 2019
XI'AN UNIVERSITY OF TECHNOLOGY
Yang XU
C21 - METALLURGY OF IRON