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CHEMISTRY METALLURGY
C21
Iron metallurgy
C21B
MANUFACTURE OF IRON OR STEEL
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C21B2300/00
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C21B2300/02
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Patents Grants
last 30 patents
Information
Patent Grant
Fine ratio measuring method and apparatus
Patent number
12,203,835
Issue date
Jan 21, 2025
JFE Steel Corporation
Toshiki Tsuboi
C21 - METALLURGY OF IRON
Information
Patent Grant
Blast furnace operation method
Patent number
12,180,555
Issue date
Dec 31, 2024
Nippon Steel Corporation
Hiroshi Sakai
C21 - METALLURGY OF IRON
Information
Patent Grant
Device for manufacturing molten iron
Patent number
12,084,731
Issue date
Sep 10, 2024
POSCO Co., Ltd
Chang Kuk Ko
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and device for monitoring blast furnace state based on multi...
Patent number
11,898,212
Issue date
Feb 13, 2024
Zhejiang University
Xiaoyu Tang
C21 - METALLURGY OF IRON
Information
Patent Grant
Systems and methods for steel production
Patent number
11,788,158
Issue date
Oct 17, 2023
PATHFINDER HOLDINGS CORP.
James Maurice Small
C21 - METALLURGY OF IRON
Information
Patent Grant
P process of making pig iron in a blast furnace using pellets conta...
Patent number
11,572,597
Issue date
Feb 7, 2023
Subcoal International B.V.
Lars Jennissen
C21 - METALLURGY OF IRON
Information
Patent Grant
Manufacturing process control with deep learning-based predictive m...
Patent number
11,242,575
Issue date
Feb 8, 2022
International Business Machines Corporation
Young Min Lee
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for ironmaking by smelting reduction in stir-generated vortex
Patent number
11,091,816
Issue date
Aug 17, 2021
Northeastern University
Ting an Zhang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Process and system for extraction of iron oxide from ore
Patent number
10,858,713
Issue date
Dec 8, 2020
Great Western Iron Ore Properties Inc.
Allen W. Apblett
C21 - METALLURGY OF IRON
Information
Patent Grant
Combined system for producing steel and method for operating the co...
Patent number
10,781,498
Issue date
Sep 22, 2020
ThyssenKrupp AG
Reinhold Achatz
C21 - METALLURGY OF IRON
Information
Patent Grant
Automated control of circumferential variability of blast furnace
Patent number
10,755,200
Issue date
Aug 25, 2020
International Business Machines Corporation
Young Min Lee
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of simultaneously recycling plastics and detoxifying chromit...
Patent number
10,745,770
Issue date
Aug 18, 2020
Qingdao Technological University
Dalei Zhang
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Method for automated control of circumferential variability of blas...
Patent number
10,713,595
Issue date
Jul 14, 2020
International Business Machines Corporation
Young Min Lee
C21 - METALLURGY OF IRON
Information
Patent Grant
Integrated electrical power and chemical production using fuel cells
Patent number
10,676,799
Issue date
Jun 9, 2020
ExxonMobil Research and Engineering Company
Paul J. Berlowitz
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Manufacturing process control with deep learning-based predictive m...
Patent number
10,633,716
Issue date
Apr 28, 2020
International Business Machines Corporation
Young Min Lee
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Manufacturing process control with deep learning-based predictive m...
Patent number
10,604,814
Issue date
Mar 31, 2020
International Business Machines Coporation
Young Min Lee
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Production method of granular metallic iron
Patent number
10,407,744
Issue date
Sep 10, 2019
Kobe Steel, Ltd.
Shorin O
C21 - METALLURGY OF IRON
Information
Patent Grant
Integrated power generation and carbon capture using fuel cells
Patent number
9,941,534
Issue date
Apr 10, 2018
ExxonMobil Research and Engineering Company
Paul J. Berlowitz
C21 - METALLURGY OF IRON
Information
Patent Grant
Integrated operation of molten carbonate fuel cells
Patent number
9,923,219
Issue date
Mar 20, 2018
ExxonMobile Research and Engineering Company
Paul J. Berlowitz
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for operating blast furnace and method for producing molten...
Patent number
9,816,151
Issue date
Nov 14, 2017
Nippon Steel & Sumikin Engineering Co., Ltd.
Hiroshi Ichikawa
C21 - METALLURGY OF IRON
Information
Patent Grant
Integrated power generation and chemical production using fuel cells
Patent number
9,786,939
Issue date
Oct 10, 2017
ExxonMobil Research and Engineering Company
Paul J. Berlowitz
C21 - METALLURGY OF IRON
Information
Patent Grant
Integration of molten carbonate fuel cells in fischer-tropsch synth...
Patent number
9,735,440
Issue date
Aug 15, 2017
ExxonMobil Research and Engineering Company
Paul J. Berlowitz
C21 - METALLURGY OF IRON
Information
Patent Grant
Integration of molten carbonate fuel cells in Fischer-Tropsch synth...
Patent number
9,647,284
Issue date
May 9, 2017
ExxonMobil Research and Engineering Company
Paul J. Berlowitz
C21 - METALLURGY OF IRON
Information
Patent Grant
Integrated power generation and carbon capture using fuel cells
Patent number
9,553,321
Issue date
Jan 24, 2017
ExxonMobile Research and Engineering Company
Paul J. Berlowitz
C21 - METALLURGY OF IRON
Information
Patent Grant
Integration of molten carbonate fuel cells with fermentation processes
Patent number
9,520,607
Issue date
Dec 13, 2016
ExxonMobil Research and Engineering Company
Paul J. Berlowitz
C21 - METALLURGY OF IRON
Information
Patent Grant
Integrated electrical power and chemical production using fuel cells
Patent number
9,455,463
Issue date
Sep 27, 2016
ExxonMobil Research and Engineering Company
Paul J. Berlowitz
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Integrated power generation and chemical production using fuel cell...
Patent number
9,419,295
Issue date
Aug 16, 2016
ExxonMobil Research and Engineering Company
Paul J. Berlowitz
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Integration of molten carbonate fuel cells in fischer-tropsch synth...
Patent number
9,397,355
Issue date
Jul 19, 2016
ExxonMobil Research and Engineering Company
Paul J. Berlowitz
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Integration of molten carbonate fuel cells in a refinery setting
Patent number
9,362,580
Issue date
Jun 7, 2016
Paul J. Berlowitz
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Integration of molten carbonate fuel cells for synthesis of nitroge...
Patent number
9,343,763
Issue date
May 17, 2016
ExxonMobil Research and Engineering Company
Paul J. Berlowitz
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
Information
Patent Application
INFORMATION PROCESSING METHOD, INFORMATION PROCESSING DEVICE, INFOR...
Publication number
20240426728
Publication date
Dec 26, 2024
JFE STEEL CORPORATION
Toshiki TSUBOI
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR PREDICTING IMPURITY CONCENTRATION OF MOLTEN IRON, METHOD...
Publication number
20240417818
Publication date
Dec 19, 2024
JFE STEEL CORPORATION
Yoshihiro MIWA
C21 - METALLURGY OF IRON
Information
Patent Application
INDUCTION HEATING OF DRI
Publication number
20240392399
Publication date
Nov 28, 2024
Christopher HARRIS
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR PRODUCING SLAG HAVING A DESIRED QUALITY
Publication number
20240376559
Publication date
Nov 14, 2024
ThyssenKrupp Steel Europe AG
Thomas BAUR
C21 - METALLURGY OF IRON
Information
Patent Application
MOLTEN PIG IRON MANUFACTURING METHOD
Publication number
20240368716
Publication date
Nov 7, 2024
NIPPON STEEL CORPORATION
Toshiya HARADA
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR OPERATING A METALLURGICAL PLANT FOR PRODUCING IRON PRODUCTS
Publication number
20240360526
Publication date
Oct 31, 2024
PAUL WURTH S.A.
Cristiano CASTAGNOLA
C21 - METALLURGY OF IRON
Information
Patent Application
IRON-CONTAINING POWDER DIRECT STEELMAKING DEVICE IN REDUCING ATMOSP...
Publication number
20240352547
Publication date
Oct 24, 2024
Xiao ZHAO
C21 - METALLURGY OF IRON
Information
Patent Application
SUSTAINABLE STEEL PRODUCTION WITH CO-GENERATION OF HYDROGEN
Publication number
20240327939
Publication date
Oct 3, 2024
Saudi Arabian Oil Company
Faisal B. Almutairi
C21 - METALLURGY OF IRON
Information
Patent Application
Manufacturing method of a steel product
Publication number
20240229171
Publication date
Jul 11, 2024
ARCELORMITTAL
Hugo DA GAMA CAMPOS
C21 - METALLURGY OF IRON
Information
Patent Application
Method of manufacturing steel
Publication number
20240229174
Publication date
Jul 11, 2024
ARCELORMITTAL
Hugo DA GAMA CAMPOS
C21 - METALLURGY OF IRON
Information
Patent Application
A method of manufacturing of a steel product in several steelmaking...
Publication number
20240229175
Publication date
Jul 11, 2024
ARCELORMITTAL
Hugo DA GAMA CAMPOS
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF OPERATING AN ELECTRIC ARC FURNACE AND STEEL MILL
Publication number
20240191314
Publication date
Jun 13, 2024
PAUL WURTH S.A.
Jan KRULL
C21 - METALLURGY OF IRON
Information
Patent Application
Manufacturing method of a steel product
Publication number
20240132981
Publication date
Apr 25, 2024
ARCELORMITTAL
Hugo DA GAMA CAMPOS
C21 - METALLURGY OF IRON
Information
Patent Application
A method of manufacturing of a steel product in several steelmaking...
Publication number
20240132984
Publication date
Apr 25, 2024
ARCELORMITTAL
Hugo DA GAMA CAMPOS
C21 - METALLURGY OF IRON
Information
Patent Application
Method of manufacturing steel
Publication number
20240132983
Publication date
Apr 25, 2024
ARCELORMITTAL
Hugo DA GAMA CAMPOS
C21 - METALLURGY OF IRON
Information
Patent Application
PROCESS FOR THE PRODUCTION OF CARBURIZED SPONGE IRON
Publication number
20240035103
Publication date
Feb 1, 2024
HYBRIT Development AB
Farzad Mohseni-Mörner
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND DEVICE FOR MONITORING BLAST FURNACE STATE BASED ON MULTI...
Publication number
20240026474
Publication date
Jan 25, 2024
Zhejiang University
Xiaoyu TANG
C21 - METALLURGY OF IRON
Information
Patent Application
SYSTEMS AND METHODS FOR STEEL PRODUCTION
Publication number
20230416854
Publication date
Dec 28, 2023
Pathfinder Holdings Corp.
James Maurice Small
C21 - METALLURGY OF IRON
Information
Patent Application
OPERATION GUIDANCE METHOD, BLAST FURNACE OPERATION METHOD, HOT META...
Publication number
20230313329
Publication date
Oct 5, 2023
JFE STEEL CORPORATION
Yoshinari HASHIMOTO
C21 - METALLURGY OF IRON
Information
Patent Application
PRODUCTION METHOD OF PIG IRON
Publication number
20230313328
Publication date
Oct 5, 2023
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Akito KASAI
C21 - METALLURGY OF IRON
Information
Patent Application
MODULAR DIRECT REDUCTION SYSTEMS AND ASSOCIATED METHODS
Publication number
20230295755
Publication date
Sep 21, 2023
Fluor Technologies Corporation
Jonathan M. DAILEY
C21 - METALLURGY OF IRON
Information
Patent Application
Hot Metal Production from DRI with Electric Arc Heating
Publication number
20230287528
Publication date
Sep 14, 2023
MIDREX TECHNOLOGIES, INC.
Haruyasu MICHISHITA
C21 - METALLURGY OF IRON
Information
Patent Application
SYSTEMS AND METHODS FOR STEEL PRODUCTION
Publication number
20230257838
Publication date
Aug 17, 2023
Pathfinder Holdings Corp.
James Maurice Small
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND DEVICE FOR PRODUCING DIRECT REDUCED METAL
Publication number
20230235418
Publication date
Jul 27, 2023
GREENIRON H2 AB
Hans E. H. MURRAY
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
OPTIMAL CALCULATION METHOD OF ENERGY OPERATING CONDITION IN IRON MI...
Publication number
20230151447
Publication date
May 18, 2023
JFE STEEL CORPORATION
Tomoyoshi OGASAHARA
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR ESTIMATING THROAT TEMPERATURE OF BLAST FURNACE BASED ON...
Publication number
20230080871
Publication date
Mar 16, 2023
Zhejiang University
Xiaoyu TANG
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND SYSTEM FOR PRODUCING STEEL OR MOLTEN-IRON-CONTAINING MAT...
Publication number
20220235426
Publication date
Jul 28, 2022
TENOVA S.P.A.
Pablo Enrique DUARTE ESCAREÑO
C21 - METALLURGY OF IRON
Information
Patent Application
COOPERATIVE EMISSION REDUCTION METHOD FOR SINTERING USING ENERGY-CA...
Publication number
20220213565
Publication date
Jul 7, 2022
Central South University
Min GAN
C21 - METALLURGY OF IRON
Information
Patent Application
BLAST FURNACE OPERATION METHOD
Publication number
20220119899
Publication date
Apr 21, 2022
NIPPON STEEL CORPORATION
Hiroshi SAKAI
C21 - METALLURGY OF IRON
Information
Patent Application
DEVICE FOR MANUFACTURING MOLTEN IRON
Publication number
20220002826
Publication date
Jan 6, 2022
POSCO
Chang Kuk KO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL