MANUFACTURE OF IRON OR STEEL

Industry

CPC
C21B

Parent Industries

CCHEMISTRY METALLURGY C21Iron metallurgy

Current Industry

Sub Industries

C21B11/00Making pig-iron other than in blast furnaces C21B13/00Making spongy iron or liquid steel, by direct processes C21B15/00Other processes for the manufacture of iron from iron compounds C21B2100/00Exhaust gases C21B2200/00Recycling of waste material C21B2300/00Process aspects C21B3/00General features in the manufacture of pig-iron C21B5/00Making pig-iron in the blast furnace C21B7/00Blast furnaces C21B9/00Stoves for heating the blast in blast furnaces

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing iron in a metallurgical vessel
- Patent number 12,173,376
- Issue date Dec 24, 2024
- TATA STEEL NEDERLAND TECHNOLOGY BV
- Hendrikus Koenraad Albertus Meijer
- C21 - METALLURGY OF IRON
Information Patent Grant
Processing method
- Patent number 12,168,814
- Issue date Dec 17, 2024
- SUBARU CORPORATION
- Yukihiro Hagiwara
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for detecting water leaks from smelting furnaces in metal o...
- Patent number 12,169,157
- Issue date Dec 17, 2024
- Danieli & C. Officine Meccaniche SpA
- Alessandra Primavera
- C21 - METALLURGY OF IRON
Information Patent Grant
Hydrogen reduction of iron ore concentrate in loose layers and comp...
- Patent number 12,163,198
- Issue date Dec 10, 2024
- University of Utah Research Foundation
- Hong Yong R. Sohn
- C21 - METALLURGY OF IRON
Information Patent Grant
Suspension roasting system and method for industrial processing of...
- Patent number 12,139,774
- Issue date Nov 12, 2024
- Northeastern University
- Yuexin Han
- C21 - METALLURGY OF IRON
Information Patent Grant
Battery recycling
- Patent number 12,136,713
- Issue date Nov 5, 2024
- FORM ENERGY, INC.
- Nicholas Reed Perkins
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Formation method for slag flow, production method for organic compo...
- Patent number 12,116,643
- Issue date Oct 15, 2024
- FUJIFILM Corporation
- Kazunori Takahashi
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and device for producing direct reduced metal
- Patent number 12,104,222
- Issue date Oct 1, 2024
- GREENIRON H2 AB
- Hans Murray
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for transition metal oxide reduction
- Patent number 12,104,224
- Issue date Oct 1, 2024
- Helios Project Ltd.
- Jonathan Hausner
- 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
Integrated hydrogen production method and system
- Patent number 12,091,758
- Issue date Sep 17, 2024
- Utility Global, Inc.
- Nicholas Farandos
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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
Methods and systems for increasing the carbon content of direct red...
- Patent number 12,084,730
- Issue date Sep 10, 2024
- Midrex Technologies, Inc.
- Keith Marshall Bastow-Cox
- 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
Shaft furnace condition monitoring
- Patent number 12,071,675
- Issue date Aug 27, 2024
- Paul Wurth S.A.
- Christian De Gruiter
- C21 - METALLURGY OF IRON
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
Direct reduced iron system and method
- Patent number 12,060,622
- Issue date Aug 13, 2024
- Nucor Corporation
- Brad True
- C21 - METALLURGY OF IRON
Information Patent Grant
System and method for delivering fluidized powder based on flue gas...
- Patent number 12,054,795
- Issue date Aug 6, 2024
- SHANDONG UNIVERSITY
- Jingcai Chang
- C21 - METALLURGY OF IRON
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
Direct smelting process with full combustion
- Patent number 12,018,340
- Issue date Jun 25, 2024
- TATA STEEL NEDERLAND TECHNOLOGY BV
- Hendrikus Koenraad Albertus Meijer
- C21 - METALLURGY OF IRON
Information Patent Grant
System and method for the production of hot briquetted iron (HBI) c...
- Patent number 12,000,011
- Issue date Jun 4, 2024
- Midrex Technologies, Inc.
- Haruyasu Michishita
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of detecting crack propagation in wall of a metallurgical fu...
- Patent number 11,994,495
- Issue date May 28, 2024
- Tata Steel Limited
- Sanjay Chandra
- G01 - MEASURING TESTING
Information Patent Grant
Spray cooling furnace electrodes with a cooling liquid that contain...
- Patent number 11,979,968
- Issue date May 7, 2024
- ChemTreat, Inc.
- Joseph S. Strasser
- C21 - METALLURGY OF IRON
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
Method and system for heating direct reduced iron (DRI) between a D...
- Patent number 11,965,221
- Issue date Apr 23, 2024
- Midrex Technologies, Inc.
- Todd Michael Astoria
- C21 - METALLURGY OF IRON
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
Production of iron
- Patent number 11,959,153
- Issue date Apr 16, 2024
- Technological Resources Pty. Limited
- Michael Buckley
- C21 - METALLURGY OF IRON
Information Patent Grant
Direct reduction process utilizing hydrogen
- Patent number 11,952,638
- Issue date Apr 9, 2024
- Midrex Technologies, Inc.
- Keith Marshall Bastow-Cox
- C21 - METALLURGY OF IRON
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

Patents Applicationslast 30 patents

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
METHOD FOR PRODUCING DIRECT REDUCTION IRON
- Publication number 20240410027
- Publication date Dec 12, 2024
- NIPPON STEEL CORPORATION
- Moritoshi MIZUTANI
- C21 - METALLURGY OF IRON
Information Patent Application
Process for Transition Metal Oxide Reduction
- Publication number 20240401168
- Publication date Dec 5, 2024
- Helios Project Ltd.
- Jonathan Hausner
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR OPERATING A BLAST FURNACE PLANT
- Publication number 20240400384
- Publication date Dec 5, 2024
- PAUL WURTH S.A.
- Klaus Peter KINZEL
- C01 - INORGANIC CHEMISTRY
Information Patent Application
DIRECT REDUCED IRON SYSTEM AND METHOD
- Publication number 20240401160
- Publication date Dec 5, 2024
- Nucor Corporation
- Brad True
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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 FOR REFINING MOLTEN IRON
- Publication number 20240392398
- Publication date Nov 28, 2024
- Industry-Academic Cooperation Foundation, Yonsei University
- Gyo Khang PARK
- 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 REFINING MOLTEN IRON
- Publication number 20240392400
- Publication date Nov 28, 2024
- Industry-Academic Cooperation Foundation, Yonsei University
- Gyo Khang PARK
- C21 - METALLURGY OF IRON
Information Patent Application
IRONMAKING METHOD
- Publication number 20240384364
- Publication date Nov 21, 2024
- NIPPON STEEL CORPORATION
- Moritoshi MIZUTANI
- C21 - METALLURGY OF IRON
Information Patent Application
SOLID AGGLOMERATE FOR USE IN A STEEL REDUCTION FURNACE.
- Publication number 20240384363
- Publication date Nov 21, 2024
- TECNORED DESENVOLVIMENTO TECNOLOGICO S.A.
- Ronald Lopes DE OLIVEIRA
- 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
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
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
SUPPLY HEAT QUANTITY ESTIMATING METHOD, SUPPLY HEAT QUANTITY ESTIMA...
- Publication number 20240368715
- Publication date Nov 7, 2024
- JFE STEEL CORPORATION
- Kazuhira ICHIKAWA
- C21 - METALLURGY OF IRON
Information Patent Application
Enrichment of Iron from Bauxite Waste in Chemical Looping Combustion
- Publication number 20240360525
- Publication date Oct 31, 2024
- University of Kentucky Research Foundation
- Neng Huang
- 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
METHOD FOR PRODUCING AN IRON MELT
- Publication number 20240344155
- Publication date Oct 17, 2024
- ThyssenKrupp Steel Europe AG
- Frank AHRENHOLD
- 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
PROCESSES AND METHODS FOR THE PRODUCTION OF IRON AND STEEL
- Publication number 20240327937
- Publication date Oct 3, 2024
- Calix Ltd.
- Mark SCEATS
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR RECOVERING IRON AND VALUABLE METALS FROM ELECTRIC ARC FU...
- Publication number 20240327936
- Publication date Oct 3, 2024
- KOREA ZINC CO., LTD.
- Heon Sik CHOI
- C21 - METALLURGY OF IRON
Information Patent Application
PROCESS FOR PRODUCING HYDROGEN AND GRAPHITIC CARBON FROM HYDROCARBONS
- Publication number 20240327212
- Publication date Oct 3, 2024
- HAZER GROUP LTD.
- Andrew CORNEJO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SUSPENSION ROASTING SYSTEM AND METHOD FOR INDUSTRIAL PROCESSING OF...
- Publication number 20240327946
- Publication date Oct 3, 2024
- NORTHEASTERN UNIVERSITY
- Yuexin HAN
- 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
HOT METAL TEMPERATURE PREDICTION METHOD, OPERATION GUIDANCE METHOD,...
- Publication number 20240318269
- Publication date Sep 26, 2024
- JFE STEEL CORPORATION
- Yoshinari HASHIMOTO
- C21 - METALLURGY OF IRON
Information Patent Application
PROCESS AND A SYSTEM FOR THE PRODUCTION OF SPONGE IRON FROM IRON ORE
- Publication number 20240309476
- Publication date Sep 19, 2024
- HYBRIT Development AB
- Raimon Perea Marin
- C21 - METALLURGY OF IRON
Information Patent Application
System and method for pyrolysis driven reduced iron production usin...
- Publication number 20240309477
- Publication date Sep 19, 2024
- Molten Industries Inc.
- Kevin A. Bush
- C21 - METALLURGY OF IRON

MANUFACTURE OF IRON OR STEEL

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Method of manufacturing iron in a metallurgical vessel

Processing method

Process for detecting water leaks from smelting furnaces in metal o...

Hydrogen reduction of iron ore concentrate in loose layers and comp...

Suspension roasting system and method for industrial processing of...

Battery recycling

Formation method for slag flow, production method for organic compo...

Method and device for producing direct reduced metal

Process for transition metal oxide reduction

Method for charging raw materials into blast furnace

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

Integrated hydrogen production method and system

High-carbon biogenic reagents and uses thereof

Methods and systems for increasing the carbon content of direct red...

Device for manufacturing molten iron

Shaft furnace condition monitoring

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

Direct reduced iron system and method

System and method for delivering fluidized powder based on flue gas...

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

Direct smelting process with full combustion

System and method for the production of hot briquetted iron (HBI) c...

Method of detecting crack propagation in wall of a metallurgical fu...

Spray cooling furnace electrodes with a cooling liquid that contain...

Systems and apparatus for production of high-carbon biogenic reagents

Method and system for heating direct reduced iron (DRI) between a D...

High-carbon biogenic reagents and uses thereof

Production of iron

Direct reduction process utilizing hydrogen

Foundry coke products and associated processing methods via cupolas

Patents Applicationslast 30 patents

METHOD FOR PREDICTING IMPURITY CONCENTRATION OF MOLTEN IRON, METHOD...

METHOD FOR PRODUCING DIRECT REDUCTION IRON

Process for Transition Metal Oxide Reduction

METHOD FOR OPERATING A BLAST FURNACE PLANT

DIRECT REDUCED IRON SYSTEM AND METHOD

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

METHOD FOR REFINING MOLTEN IRON

INDUCTION HEATING OF DRI

METHOD FOR REFINING MOLTEN IRON

IRONMAKING METHOD

SOLID AGGLOMERATE FOR USE IN A STEEL REDUCTION FURNACE.

METHOD FOR PRODUCING SLAG HAVING A DESIRED QUALITY

Method and System for Treating CO2

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

MOLTEN PIG IRON MANUFACTURING METHOD

SUPPLY HEAT QUANTITY ESTIMATING METHOD, SUPPLY HEAT QUANTITY ESTIMA...

Enrichment of Iron from Bauxite Waste in Chemical Looping Combustion

METHOD FOR OPERATING A METALLURGICAL PLANT FOR PRODUCING IRON PRODUCTS

IRON-CONTAINING POWDER DIRECT STEELMAKING DEVICE IN REDUCING ATMOSP...

METHOD FOR PRODUCING AN IRON MELT

SYSTEMS AND APPARATUS FOR PRODUCTION OF HIGH-CARBON BIOGENIC REAGENTS

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

PROCESSES AND METHODS FOR THE PRODUCTION OF IRON AND STEEL

METHOD FOR RECOVERING IRON AND VALUABLE METALS FROM ELECTRIC ARC FU...

PROCESS FOR PRODUCING HYDROGEN AND GRAPHITIC CARBON FROM HYDROCARBONS

SUSPENSION ROASTING SYSTEM AND METHOD FOR INDUSTRIAL PROCESSING OF...

SUSTAINABLE STEEL PRODUCTION WITH CO-GENERATION OF HYDROGEN

HOT METAL TEMPERATURE PREDICTION METHOD, OPERATION GUIDANCE METHOD,...

PROCESS AND A SYSTEM FOR THE PRODUCTION OF SPONGE IRON FROM IRON ORE

System and method for pyrolysis driven reduced iron production usin...