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C21D8/02
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C
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
C21D8/00
Modifying the physical properties by deformation combined with, or followed by, heat treatment
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C21D8/02
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Patents Grants
last 30 patents
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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...
Information
Patent Grant
Grain-oriented electrical steel sheet and method for manufacturing...
Patent number
11,993,835
Issue date
May 28, 2024
Nippon Steel Corporation
Kazutoshi Takeda
C21 - METALLURGY OF IRON
Information
Patent Grant
Cold rolled and annealed steel sheet, method of production thereof...
Patent number
11,987,857
Issue date
May 21, 2024
Arcelormittal
Irène De Diego Calderon
C21 - METALLURGY OF IRON
Information
Patent Grant
Activated aluminum formation
Patent number
11,986,877
Issue date
May 21, 2024
LTAG Systems LLC
Jonathan T. Slocum
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Energy-efficient production of a ferritic hot-rolled strip in an in...
Patent number
11,987,859
Issue date
May 21, 2024
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Heinz Fürst
C21 - METALLURGY OF IRON
Information
Patent Grant
Hot rolled steel sheet
Patent number
11,981,984
Issue date
May 14, 2024
Nippon Steel Corporation
Takeshi Toyoda
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength steel sheet having excellent impact resistant propert...
Patent number
11,981,975
Issue date
May 14, 2024
POSCO Co., Ltd
Sung-Il Kim
C21 - METALLURGY OF IRON
Information
Patent Grant
Zinc plated steel sheet having excellent fatigue strength of electr...
Patent number
11,981,973
Issue date
May 14, 2024
Posco
Ki-Cheol Kang
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel sheet, member, and method for producing them
Patent number
11,976,341
Issue date
May 7, 2024
JFE Steel Corporation
Shinsuke Komine
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for producing high-strength steel parts with improved ductil...
Patent number
11,976,342
Issue date
May 7, 2024
Arcelor Mittal
Sebastian Cobo
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Steel sheet
Patent number
11,970,752
Issue date
Apr 30, 2024
Nippon Steel Corporation
Kengo Takeda
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of producing ultrahigh-strength steel sheets and steel sheet...
Patent number
11,970,753
Issue date
Apr 30, 2024
voestalpine STAHL GmbH
Markus Sonnleitner
C21 - METALLURGY OF IRON
Information
Patent Grant
Superlubricity coating containing carbon nanotubes
Patent number
11,970,764
Issue date
Apr 30, 2024
UT-Battelle, LLC
Chanaka Kapila Kumara Ihala Gamaralalage
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Hot rolled steel sheet having excellent formability and fatigue pro...
Patent number
11,970,749
Issue date
Apr 30, 2024
POSCO Co., Ltd
Tae-Jin Song
C21 - METALLURGY OF IRON
Information
Patent Grant
Hot-rolled steel sheet
Patent number
11,970,758
Issue date
Apr 30, 2024
Nippon Steel Corporation
Hiroshi Shuto
C21 - METALLURGY OF IRON
Information
Patent Grant
Electric steel strip or sheet for higher frequency electric motor a...
Patent number
11,970,757
Issue date
Apr 30, 2024
ThyssenKrupp Steel Europe AG
Anton Vidovic
C21 - METALLURGY OF IRON
Information
Patent Grant
Metal back plate and manufacturing process thereof, backlight modul...
Patent number
11,966,074
Issue date
Apr 23, 2024
BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
Zheng Wang
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for producing hot-rolled steel sheet and method for producin...
Patent number
11,965,222
Issue date
Apr 23, 2024
JFE Steel Corporation
Hidekazu Minami
C21 - METALLURGY OF IRON
Information
Patent Grant
Thin steel sheet and method for manufacturing the same
Patent number
11,965,223
Issue date
Apr 23, 2024
JFE Steel Corporation
Noriaki Kohsaka
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel sheet for can and manufacturing method thereof
Patent number
11,965,224
Issue date
Apr 23, 2024
Nippon Steel Corporation
Toshiki Nonaka
C21 - METALLURGY OF IRON
Information
Patent Grant
Multiphase ultra-high strength hot rolled steel
Patent number
11,965,230
Issue date
Apr 23, 2024
Nucor Corporation
Weiping Sun
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel sheet having excellent toughness, ductility and strength, and...
Patent number
11,965,225
Issue date
Apr 23, 2024
Arcelormittal
Coralie Jung
C21 - METALLURGY OF IRON
Information
Patent Grant
Welded steel sheets, and sheets thus produced
Patent number
11,959,150
Issue date
Apr 16, 2024
Arcelormittal
Emmanuel Dechassey
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
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...
Information
Patent Grant
High-Mn steel and method of producing same
Patent number
11,959,157
Issue date
Apr 16, 2024
JFE Steel Corporation
Daichi Izumi
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength stainless steel
Patent number
11,952,649
Issue date
Apr 9, 2024
POSCO Co., Ltd
Jong Jin Jeon
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for manufacturing ferritic lightweight steel and ferritic li...
Patent number
11,952,647
Issue date
Apr 9, 2024
Industry-Academic Cooperation Foundation Gyeongsang National University
Jae Bok Seol
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet having excellent insulation c...
Patent number
11,952,646
Issue date
Apr 9, 2024
Nippon Steel Corporation
Masato Yasuda
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Refined goss-grain aluminum alloy plate and preparation method thereof
Patent number
11,952,645
Issue date
Apr 9, 2024
Central South University
Zhiyi Liu
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength steel sheet and method for producing same
Patent number
11,946,112
Issue date
Apr 2, 2024
JFE Steel Corporation
Yoshihiko Ono
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
STEEL SHEET, MEMBER, AND METHOD FOR PRODUCING STEEL SHEET, AND METH...
Publication number
20240175102
Publication date
May 30, 2024
JFE STEEL CORPORATION
Shimpei Yoshioka
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-FORMABILITY HOT GALVANIZED ALUMINUM-ZINC OR HOT GALVANIZED ALU...
Publication number
20240167140
Publication date
May 23, 2024
Baoshan Iron & Steel Co., Ltd
Jian WANG
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL PLATE, METHOD FOR PRODUCING STEEL PLATE, AND METHOD FOR PRODU...
Publication number
20240167113
Publication date
May 23, 2024
NIPPON STEEL CORPORATION
Kengo TAKEDA
C21 - METALLURGY OF IRON
Information
Patent Application
HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
Publication number
20240167114
Publication date
May 23, 2024
JFE STEEL CORPORATION
Hiroshi Hasegawa
C21 - METALLURGY OF IRON
Information
Patent Application
FORMING METHOD, HEAT TREATMENT SYSTEM, AND FORMED PRODUCT
Publication number
20240167115
Publication date
May 23, 2024
G-TEKT CORPORATION
Shun TAKAOKA
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
Publication number
20240167128
Publication date
May 23, 2024
JFE STEEL CORPORATION
Kazuki Endoh
C21 - METALLURGY OF IRON
Information
Patent Application
HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME
Publication number
20240167133
Publication date
May 23, 2024
NIPPON STEEL CORPORATION
Naoko KATOU
C21 - METALLURGY OF IRON
Information
Patent Application
DUAL-PHASE STEEL AND HOT-DIP GALVANIZED DUAL-PHASE STEEL HAVING TEN...
Publication number
20240167138
Publication date
May 23, 2024
Baoshan Iron & Steel Co., Ltd
Jian WANG
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH STRENGTH COLD ROLLED STEEL SHEET FOR AUTOMOTIVE USE HAVING EXC...
Publication number
20240167137
Publication date
May 23, 2024
VOESTALPINE STAHL GMBH
Michael SCHWARZENBRUNNER
C21 - METALLURGY OF IRON
Information
Patent Application
LOW-CARBON LOW-ALLOY Q&P STEEL OR HOT-DIP GALVANIZED Q&P STEEL WITH...
Publication number
20240167130
Publication date
May 23, 2024
Baoshan Iron & Steel Co., Ltd
Jun LI
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
Publication number
20240167127
Publication date
May 23, 2024
JFE STEEL CORPORATION
Kazuki Endoh
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING T...
Publication number
20240167129
Publication date
May 23, 2024
JFE STEEL CORPORATION
Hiroshi Hasegawa
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL COMPOSITIONS, METHODS OF MANUFACTURE AND USES IN PRODUCING RI...
Publication number
20240158878
Publication date
May 16, 2024
GREER STEEL COMPANY
DOUGLAS B. CAMPBELL
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
Publication number
20240158881
Publication date
May 16, 2024
JFE STEEL CORPORATION
Thi Huyen Doan
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET AND METHOD OF PRODUCTION OF SAME
Publication number
20240158882
Publication date
May 16, 2024
NIPPON STEEL CORPORATION
Kengo TAKEDA
C21 - METALLURGY OF IRON
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR FORMING INSULA...
Publication number
20240158895
Publication date
May 16, 2024
NIPPON STEEL CORPORATION
Kazutoshi TAKEDA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
MICRO-MOLYBDENUM-TYPE WEATHERING BRIDGE STEEL PLATE AND PREPARATION...
Publication number
20240158880
Publication date
May 16, 2024
NANJING IRON & STEEL CO., LTD.
Yixin HUANG
B22 - CASTING POWDER METALLURGY
Information
Patent Application
STEEL SHEET, MEMBER, AND METHOD FOR PRODUCING STEEL SHEET, AND METH...
Publication number
20240158883
Publication date
May 16, 2024
JFE STEEL CORPORATION
Shimpei Yoshioka
C21 - METALLURGY OF IRON
Information
Patent Application
CONTINUOUS ANNEALING EQUIPMENT, CONTINUOUS ANNEALING METHOD, METHOD...
Publication number
20240158885
Publication date
May 16, 2024
JFE STEEL CORPORATION
Kenichi OSUKA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
MARTENSITIC STAINLESS STEEL SHEET HAVING EXCELLENT CORROSION RESIST...
Publication number
20240158879
Publication date
May 16, 2024
NIPPON STEEL STAINLESS STEEL CORPORATION
Shinichi TERAOKA
C21 - METALLURGY OF IRON
Information
Patent Application
CLAD STEEL PLATE, MEMBER, AND PRODUCTION METHODS FOR SAME
Publication number
20240158884
Publication date
May 16, 2024
JFE STEEL CORPORATION
Yoshiyasu KAWASAKI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME
Publication number
20240158896
Publication date
May 16, 2024
NIPPON STEEL CORPORATION
Tesshu MURAKAWA
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND ELECTRONIC DEVICE FOR DETERMINING THE TEMPERATURE OF A M...
Publication number
20240157421
Publication date
May 16, 2024
ARCELORMITTAL
Ronan JACOLOT
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET AND METHOD OF PRODUCTION OF SAME
Publication number
20240150863
Publication date
May 9, 2024
NIPPON STEEL CORPORATION
Katsuya NAKANO
C21 - METALLURGY OF IRON
Information
Patent Application
GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING SAME
Publication number
20240150864
Publication date
May 9, 2024
JFE STEEL CORPORATION
Satoshi MAEDA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
FE-NI ALLOY, IN PARTICULAR FOR TRANSPORTING AND STORING LIQUID HYDR...
Publication number
20240150877
Publication date
May 9, 2024
APERAM
Pierre-Louis REYDET
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Al-Mg series aluminum alloy sheet, a preparation method and use the...
Publication number
20240150871
Publication date
May 9, 2024
Chinalco Materials Application Research Institution Co., Ltd.
Xiaodong MAO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
GALVANIZED STEEL SHEET AND COLD-ROLLED STEEL SHEET
Publication number
20240150882
Publication date
May 9, 2024
JFE STEEL CORPORATION
Satoshi MAEDA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
BATTERY UNIT
Publication number
20240154208
Publication date
May 9, 2024
NIPPON STEEL CORPORATION
Kyohei MIYAKE
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CLAD STEEL PLATE, MEMBER, AND PRODUCTION METHODS FOR SAME
Publication number
20240150876
Publication date
May 9, 2024
JFE STEEL CORPORATION
Yoshiyasu KAWASAKI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...