Making pig-iron in the blast furnace

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CPC
C21B5/00

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Patents Grantslast 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
Cooperative emission reduction method for sintering using energy-ca...
- Patent number 12,195,822
- Issue date Jan 14, 2025
- Central South University
- Min Gan
- 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
Method for charging raw materials into blast furnace
- Patent number 12,098,437
- Issue date Sep 24, 2024
- JFE Steel Corporation
- Kazuhira Ichikawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Seal gas optimization systems and methods for a direct reduction pr...
- Patent number 12,098,436
- Issue date Sep 24, 2024
- Midrex Technologies, Inc.
- Faycal Finnouche
- C21 - METALLURGY OF IRON
Information Patent Grant
High-carbon biogenic reagents and uses thereof
- Patent number 12,084,623
- Issue date Sep 10, 2024
- Carbon Technology Holdings, LLC
- Daniel J. Despen
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Fine particle coal, and systems, apparatuses, and methods for colle...
- Patent number 12,071,346
- Issue date Aug 27, 2024
- Somerset International, Inc.
- Richard Troiano
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
System and method for reducing ore using hydrogen as a reducing agent
- Patent number 12,043,874
- Issue date Jul 23, 2024
- Ohmium International, Inc.
- Chockkalingam Karuppaiah
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Systems and apparatus for production of high-carbon biogenic reagents
- Patent number 11,965,139
- Issue date Apr 23, 2024
- Carbon Technology Holdings, LLC
- James A. Mennell
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
High-carbon biogenic reagents and uses thereof
- Patent number 11,959,038
- Issue date Apr 16, 2024
- Carbon Technology Holdings, LLC
- Daniel J. Despen
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Foundry coke products and associated processing methods via cupolas
- Patent number 11,946,108
- Issue date Apr 2, 2024
- SunCoke Technology and Development LLC
- John Francis Quanci
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
High-carbon biogenic reagents and uses thereof
- Patent number 11,891,582
- Issue date Feb 6, 2024
- Carbon Technology Holdings, LLC
- Daniel J. Despen
- C21 - METALLURGY OF IRON
Information Patent Grant
Surface profile detection apparatus of burden in blast furnace and...
- Patent number 11,891,672
- Issue date Feb 6, 2024
- WADECO CO., LTD.
- Hayae Kayano
- C21 - METALLURGY OF IRON
Information Patent Grant
High-carbon biogenic reagents and uses thereof
- Patent number 11,879,107
- Issue date Jan 23, 2024
- Carbon Technology Holdings, LLC
- Daniel J. Despen
- C21 - METALLURGY OF IRON
Information Patent Grant
Carbon-negative metallurgical products
- Patent number 11,851,723
- Issue date Dec 26, 2023
- Carbon Technology Holdings, LLC
- James A. Mennell
- C21 - METALLURGY OF IRON
Information Patent Grant
Ironmaking feedstock
- Patent number 11,851,725
- Issue date Dec 26, 2023
- Swinburne University of Technology
- Suneeti Purohit
- C21 - METALLURGY OF IRON
Information Patent Grant
Foundry coke products, and associated systems, devices, and methods
- Patent number 11,851,724
- Issue date Dec 26, 2023
- SunCoke Technology and Development LLC
- John Francis Quanci
- C21 - METALLURGY OF IRON
Information Patent Grant
Bio-reduction of metal ores integrated with biomass pyrolysis
- Patent number 11,753,698
- Issue date Sep 12, 2023
- Carbon Technology Holdings, LLC
- James A. Mennell
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing high-carbon biogenic reagents
- Patent number 11,674,101
- Issue date Jun 13, 2023
- Carbon Technology Holdings, LLC
- James A. Mennell
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Seal gas optimization systems and methods for a direct reduction pr...
- Patent number 11,655,511
- Issue date May 23, 2023
- Midrex Technologies, Inc.
- Faycal Finnouche
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Smelting apparatus and metallurgical processes thereof
- Patent number 11,635,257
- Issue date Apr 25, 2023
- NSGI Steel Inc.
- Ian Cox
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for operating a metallurgical furnace
- Patent number 11,591,662
- Issue date Feb 28, 2023
- Paul Wurth S.A.
- Cristiano Castagnola
- 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
Operating method of an iron making installation and associated oper...
- Patent number 11,525,167
- Issue date Dec 13, 2022
- Arcelormittal
- Joris Geeroms
- C21 - METALLURGY OF IRON
Information Patent Grant
Blast furnace apparatus and operation method for blast furnace
- Patent number 11,512,899
- Issue date Nov 29, 2022
- JFE Steel Corporation
- Yusuke Kashihara
- C21 - METALLURGY OF IRON
Information Patent Grant
Device and method for measuring softening and melting performances...
- Patent number 11,493,273
- Issue date Nov 8, 2022
- Chongqing University
- Shengfu Zhang
- C21 - METALLURGY OF IRON
Information Patent Grant
Ferrocoke manufacturing method
- Patent number 11,486,022
- Issue date Nov 1, 2022
- JFE Steel Corporation
- Hidekazu Fujimoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Fine ratio measuring device and fine ratio measuring system
- Patent number 11,403,747
- Issue date Aug 2, 2022
- JFE Steel Corporation
- Naoshi Yamahira
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for operating an iron- or steelmaking- plant
- Patent number 11,377,700
- Issue date Jul 5, 2022
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Philippe Blostein
- C21 - METALLURGY OF IRON
Information Patent Grant
Systems and apparatus for production of high-carbon biogenic reagents
- Patent number 11,359,154
- Issue date Jun 14, 2022
- Carbon Technology Holdings, LLC
- James A. Mennell
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Steelmaking method and associated network of plants
- Publication number 20250034668
- Publication date Jan 30, 2025
- ARCELORMITTAL
- Manfred VAN VLIERBERGHE
- C21 - METALLURGY OF IRON
Information Patent Application
Steelmaking method and associated network of plants
- Publication number 20250034669
- Publication date Jan 30, 2025
- ARCELORMITTAL
- Ignacio BAQUET GONZALEZ
- C21 - METALLURGY OF IRON
Information Patent Application
Injection Regulation and Control Device and Method for Blast Furnac...
- Publication number 20250027176
- Publication date Jan 23, 2025
- Changli Xingguo Precision Parts Co., LTD
- Guocheng ZHOU
- C21 - METALLURGY OF IRON
Information Patent Application
FOUNDRY COKE PRODUCTS, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS
- Publication number 20250027177
- Publication date Jan 23, 2025
- SunCoke Technology and Development LLC
- John Francis Quanci
- C21 - METALLURGY OF IRON
Information Patent Application
METHODS FOR PRODUCING FERROUS ALLOYS IN METALLURGICAL FURNACES
- Publication number 20250019781
- Publication date Jan 16, 2025
- Pipex Energy S.r.l.
- Luca OREFICI
- C21 - METALLURGY OF IRON
Information Patent Application
Steelmaking method and associated network of plants
- Publication number 20250019782
- Publication date Jan 16, 2025
- ARCELORMITTAL
- Dominique SERT
- C21 - METALLURGY OF IRON
Information Patent Application
GEOTHERMALLY POWERED IRON PRODUCTION SYSTEMS AND METHODS
- Publication number 20240425941
- Publication date Dec 26, 2024
- EnhancedGEO Holdings, LLC
- Greg Lindberg
- C21 - METALLURGY OF IRON
Information Patent Application
HYDROGEN HEATING APPARATUS FOR BLAST FURNACES, HYDROGEN HEATING MET...
- Publication number 20240392397
- Publication date Nov 28, 2024
- CLEAN PLANET Inc.
- Yoshito Endo
- C21 - METALLURGY OF IRON
Information Patent Application
Method and System for Treating CO2
- Publication number 20240375962
- Publication date Nov 14, 2024
- D-CRBN BV
- Gill SCHELTJENS
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Process for the Production of Zinc Oxide Concentrate and Iron Ecosi...
- Publication number 20240368731
- Publication date Nov 7, 2024
- Juarez Linhares
- 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
SYSTEMS AND APPARATUS FOR PRODUCTION OF HIGH-CARBON BIOGENIC REAGENTS
- Publication number 20240343985
- Publication date Oct 17, 2024
- Carbon Technology Holdings, LLC
- James A. Mennell
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SYSTEM AND METHOD FOR REDUCING ORE USING HYDROGEN AS A REDUCING AGENT
- Publication number 20240336986
- Publication date Oct 10, 2024
- Ohmium International, Inc.
- Chockkalingam KARUPPAIAH
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Method for Predicting Carbon Consumption and Carbon Emission of Hyd...
- Publication number 20240303751
- Publication date Sep 12, 2024
- North China University of Science and Technology
- Yana QIE
- C21 - METALLURGY OF IRON
Information Patent Application
CARBON-NEGATIVE METALLURGICAL PRODUCTS
- Publication number 20240294997
- Publication date Sep 5, 2024
- Carbon Technology Holdings, LLC
- James A. Mennell
- C21 - METALLURGY OF IRON
Information Patent Application
PROCESS UTILIZING SYNTHESIS GAS FOR IMPROVING THE ENVIRONMENTAL IMP...
- Publication number 20240279756
- Publication date Aug 22, 2024
- NEXTCHEM TECH S.P.A.
- Luca Eugenio Riccardo Basini
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING STEEL IN AN INTEGRATED METALLURGICAL PLANT
- Publication number 20240271232
- Publication date Aug 15, 2024
- ThyssenKrupp Steel Europe AG
- Nils JÄGER
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF
- Publication number 20240271052
- Publication date Aug 15, 2024
- Carbon Technology Holdings, LLC
- Daniel J. Despen
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
SUPPLY HEAT AMOUNT ESTIMATING METHOD, SUPPLY HEAT AMOUNT ESTIMATING...
- Publication number 20240271231
- Publication date Aug 15, 2024
- JFE STEEL CORPORATION
- Kazuhira ICHIKAWA
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF
- Publication number 20240263095
- Publication date Aug 8, 2024
- Carbon Technology Holdings, LLC
- Daniel J. Despen
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD FOR OPERATING A BLAST FURNACE INSTALLATION
- Publication number 20240263258
- Publication date Aug 8, 2024
- PAUL WURTH S.A.
- Klaus Peter KINZEL
- C21 - METALLURGY OF IRON
Information Patent Application
PIG IRON-PRODUCING METHOD AND IRON ORE MATERIAL
- Publication number 20240240274
- Publication date Jul 18, 2024
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Akito KASAI
- C21 - METALLURGY OF IRON
Information Patent Application
FOUNDRY COKE PRODUCTS, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS
- Publication number 20240229172
- Publication date Jul 11, 2024
- SunCoke Technology and Development LLC
- John Francis Quanci
- 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
FOUNDRY COKE PRODUCTS AND ASSOCIATED SYSTEMS AND PROCESSING METHODS...
- Publication number 20240229173
- Publication date Jul 11, 2024
- SunCoke Technology and Development LLC
- John Francis Quanci
- C01 - INORGANIC CHEMISTRY
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
DIRECT REDUCED IRON SYSTEM AND METHOD USING SYNTHETIC COMBUSTION AIR
- Publication number 20240218474
- Publication date Jul 4, 2024
- Nucor Corporation
- Mirmohammadyousef Motamedhashemi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SUPPLIED HEAT QUANTITY ESTIMATION METHOD, SUPPLIED HEAT QUANTITY ES...
- Publication number 20240218473
- Publication date Jul 4, 2024
- JFE STEEL CORPORATION
- Kazuhira ICHIKAWA
- C21 - METALLURGY OF IRON
Information Patent Application
SUPPLIED HEAT QUANTITY ESTIMATION METHOD, SUPPLIED HEAT QUANTITY ES...
- Publication number 20240218471
- Publication date Jul 4, 2024
- JFE STEEL CORPORATION
- Kazuhira ICHIKAWA
- C21 - METALLURGY OF IRON

Making pig-iron in the blast furnace

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Fine ratio measuring method and apparatus

Cooperative emission reduction method for sintering using energy-ca...

Blast furnace operation method

Method for charging raw materials into blast furnace

Seal gas optimization systems and methods for a direct reduction pr...

High-carbon biogenic reagents and uses thereof

Fine particle coal, and systems, apparatuses, and methods for colle...

System and method for reducing ore using hydrogen as a reducing agent

Systems and apparatus for production of high-carbon biogenic reagents

High-carbon biogenic reagents and uses thereof

Foundry coke products and associated processing methods via cupolas

High-carbon biogenic reagents and uses thereof

Surface profile detection apparatus of burden in blast furnace and...

High-carbon biogenic reagents and uses thereof

Carbon-negative metallurgical products

Ironmaking feedstock

Foundry coke products, and associated systems, devices, and methods

Bio-reduction of metal ores integrated with biomass pyrolysis

Process for producing high-carbon biogenic reagents

Seal gas optimization systems and methods for a direct reduction pr...

Smelting apparatus and metallurgical processes thereof

Method for operating a metallurgical furnace

P process of making pig iron in a blast furnace using pellets conta...

Operating method of an iron making installation and associated oper...

Blast furnace apparatus and operation method for blast furnace

Device and method for measuring softening and melting performances...

Ferrocoke manufacturing method

Fine ratio measuring device and fine ratio measuring system

Method for operating an iron- or steelmaking- plant

Systems and apparatus for production of high-carbon biogenic reagents

Patents Applicationslast 30 patents

Steelmaking method and associated network of plants

Steelmaking method and associated network of plants

Injection Regulation and Control Device and Method for Blast Furnac...

FOUNDRY COKE PRODUCTS, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS

METHODS FOR PRODUCING FERROUS ALLOYS IN METALLURGICAL FURNACES

Steelmaking method and associated network of plants

GEOTHERMALLY POWERED IRON PRODUCTION SYSTEMS AND METHODS

HYDROGEN HEATING APPARATUS FOR BLAST FURNACES, HYDROGEN HEATING MET...

Method and System for Treating CO2

Process for the Production of Zinc Oxide Concentrate and Iron Ecosi...

METHOD FOR OPERATING A METALLURGICAL PLANT FOR PRODUCING IRON PRODUCTS

SYSTEMS AND APPARATUS FOR PRODUCTION OF HIGH-CARBON BIOGENIC REAGENTS

SYSTEM AND METHOD FOR REDUCING ORE USING HYDROGEN AS A REDUCING AGENT

Method for Predicting Carbon Consumption and Carbon Emission of Hyd...

CARBON-NEGATIVE METALLURGICAL PRODUCTS

PROCESS UTILIZING SYNTHESIS GAS FOR IMPROVING THE ENVIRONMENTAL IMP...

METHOD FOR PRODUCING STEEL IN AN INTEGRATED METALLURGICAL PLANT

HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF

SUPPLY HEAT AMOUNT ESTIMATING METHOD, SUPPLY HEAT AMOUNT ESTIMATING...

HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF

METHOD FOR OPERATING A BLAST FURNACE INSTALLATION

PIG IRON-PRODUCING METHOD AND IRON ORE MATERIAL

FOUNDRY COKE PRODUCTS, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS

Manufacturing method of a steel product

FOUNDRY COKE PRODUCTS AND ASSOCIATED SYSTEMS AND PROCESSING METHODS...

Method of manufacturing steel

A method of manufacturing of a steel product in several steelmaking...

DIRECT REDUCED IRON SYSTEM AND METHOD USING SYNTHETIC COMBUSTION AIR

SUPPLIED HEAT QUANTITY ESTIMATION METHOD, SUPPLIED HEAT QUANTITY ES...

SUPPLIED HEAT QUANTITY ESTIMATION METHOD, SUPPLIED HEAT QUANTITY ES...