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 and device for producing direct reduced metal
- Patent number 12,227,820
- Issue date Feb 18, 2025
- GREENIRON H2 AB
- Hans Murray
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and device for producing direct reduced, carburized metal
- Patent number 12,221,659
- Issue date Feb 11, 2025
- GREENIRON H2 AB
- Hans E. H. Murray
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process and apparatus for direct reduction with electrically heated...
- Patent number 12,209,293
- Issue date Jan 28, 2025
- PRIMETALS TECHNOLOGIES AUSTRIA GMBH
- Franz Hauzenberger
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and device for producing direct reduced metal
- Patent number 12,209,295
- Issue date Jan 28, 2025
- GREENIRON H2 AB
- Hans Murray
- C21 - METALLURGY OF IRON
Information Patent Grant
Inductive bath plasma cupola
- Patent number 12,209,513
- Issue date Jan 28, 2025
- Heat IP Holdco, LLC
- James Charles Juranitch
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of iron ore fines agglomerate and the ag...
- Patent number 12,203,150
- Issue date Jan 21, 2025
- Vale S.A.
- Flávio de Castro Dutra
- B22 - CASTING POWDER METALLURGY
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
Cost effective plasma combined heat and power system
- Patent number 12,196,111
- Issue date Jan 14, 2025
- Heat IP Holdco, LLC
- James Charles Juranitch
- 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
System and method for estimating both thickness and wear state of r...
- Patent number 12,188,904
- Issue date Jan 7, 2025
- Arcelormittal
- Pablo Gómez García
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for deriving fault diagnosis rules of blast furnace based on...
- Patent number 12,182,700
- Issue date Dec 31, 2024
- Zhejiang University
- Xiaoke Huang
- G06 - COMPUTING CALCULATING COUNTING
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 carburization of HDRI produced in H2 based direct reduct...
- Patent number 12,180,554
- Issue date Dec 31, 2024
- PRIMETALS TECHNOLOGIES AUSTRIA GMBH
- Christian Boehm
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Systems and methods for producing syngas from bio-oil
- Patent number 12,180,074
- Issue date Dec 31, 2024
- Charm Industrial, Inc.
- Peter Reinhardt
- C21 - METALLURGY OF IRON
Information Patent Grant
Tap hole plug gun
- Patent number 12,181,222
- Issue date Dec 31, 2024
- TMT-Tapping Measuring Technology SARL
- Franck Morellato
- C21 - METALLURGY OF IRON
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

Patents Applicationslast 30 patents

Information Patent Application
REDUCTION OF IRON ORE METAL AND REACTOR FOR SAID REDUCTION
- Publication number 20250051865
- Publication date Feb 13, 2025
- LUOSSAVAARA-KIIRUNAVAARA AB
- Shabbir Taherbhai LAKDAWALA
- C21 - METALLURGY OF IRON
Information Patent Application
A METHOD FOR PRODUCING IRON FUEL
- Publication number 20250051866
- Publication date Feb 13, 2025
- RENEWABLE IRON FUEL TECHNOLOGY B.V.
- Lex SCHEEPERS
- C21 - METALLURGY OF IRON
Information Patent Application
HYDROGEN-BASED VALORISATION OF METAL-CONTAINING FEED MATERIALS TO E...
- Publication number 20250051875
- Publication date Feb 13, 2025
- LIFEZONE LTD
- Keith Stuart Liddell
- C21 - METALLURGY OF IRON
Information Patent Application
CATCHMENT PIT FOR MOLTEN METAL AND COOLANT WATER
- Publication number 20250034665
- Publication date Jan 30, 2025
- Erwin SIEGMUND
- C21 - METALLURGY OF IRON
Information Patent Application
IRON RECOVERY
- Publication number 20250034666
- Publication date Jan 30, 2025
- MANIC IRON TECHNOLOGY PROPRIETARY LIMITED
- John Peter Beachy Head
- C21 - METALLURGY OF IRON
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
APPARATUS FOR PRODUCING HOT BRIQUETTED IRON
- Publication number 20250033308
- Publication date Jan 30, 2025
- HYBRIT Development AB
- Anna-Maria Suup
- C21 - METALLURGY OF IRON
Information Patent Application
Chemical Comminution - Iron Making Process
- Publication number 20250034667
- Publication date Jan 30, 2025
- Edward Andrew Laitila
- B22 - CASTING POWDER METALLURGY
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
FACILITY FOR PRODUCING REDUCED IRON AND METHOD FOR PRODUCING REDUCE...
- Publication number 20250027178
- Publication date Jan 23, 2025
- NIPPON STEEL CORPORATION
- Shoji USHIO
- C21 - METALLURGY OF IRON
Information Patent Application
System for Direct Reduction of Iron Ore to Sponge Iron
- Publication number 20250027179
- Publication date Jan 23, 2025
- HYBRIT Development AB
- Tommy Ruona
- 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
METHOD FOR REDUCING CARBON FOOTPRINT IN OPERATING A METALLURGICAL P...
- Publication number 20250011888
- Publication date Jan 9, 2025
- PAUL WURTH S.A.
- Jan KRULL
- C21 - METALLURGY OF IRON
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
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
METHOD FOR PRODUCING AGGLOMERATED RAW MATERIAL
- Publication number 20240425942
- Publication date Dec 26, 2024
- JFE STEEL CORPORATION
- Kenta TAKEHARA
- 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
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

MANUFACTURE OF IRON OR STEEL

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Method and device for producing direct reduced metal

Method and device for producing direct reduced, carburized metal

Process and apparatus for direct reduction with electrically heated...

Method and device for producing direct reduced metal

Inductive bath plasma cupola

Process for the production of iron ore fines agglomerate and the ag...

Fine ratio measuring method and apparatus

Cost effective plasma combined heat and power system

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

System and method for estimating both thickness and wear state of r...

Method for deriving fault diagnosis rules of blast furnace based on...

Blast furnace operation method

Method for carburization of HDRI produced in H2 based direct reduct...

Systems and methods for producing syngas from bio-oil

Tap hole plug gun

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

Patents Applicationslast 30 patents

REDUCTION OF IRON ORE METAL AND REACTOR FOR SAID REDUCTION

A METHOD FOR PRODUCING IRON FUEL

HYDROGEN-BASED VALORISATION OF METAL-CONTAINING FEED MATERIALS TO E...

CATCHMENT PIT FOR MOLTEN METAL AND COOLANT WATER

IRON RECOVERY

Steelmaking method and associated network of plants

APPARATUS FOR PRODUCING HOT BRIQUETTED IRON

Chemical Comminution - Iron Making Process

Steelmaking method and associated network of plants

FACILITY FOR PRODUCING REDUCED IRON AND METHOD FOR PRODUCING REDUCE...

System for Direct Reduction of Iron Ore to Sponge Iron

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

METHOD FOR REDUCING CARBON FOOTPRINT IN OPERATING A METALLURGICAL P...

INFORMATION PROCESSING METHOD, INFORMATION PROCESSING DEVICE, INFOR...

GEOTHERMALLY POWERED IRON PRODUCTION SYSTEMS AND METHODS

METHOD FOR PRODUCING AGGLOMERATED RAW MATERIAL

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.