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
Systems and methods for improved carbon capture associated with mol...
- Patent number 12,258,640
- Issue date Mar 25, 2025
- 8 Rivers Capital, LLC
- Rodney John Allam
- C21 - METALLURGY OF IRON
Information Patent Grant
Reactors and methods for production of sustainable chemicals using...
- Patent number 12,258,671
- Issue date Mar 25, 2025
- Dioxycle
- Ruperto G Mariano
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of heating up furnace bottom, and burner lance used in the m...
- Patent number 12,259,184
- Issue date Mar 25, 2025
- JFE Steel Corporation
- Yohei Kitamura
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Solid agglomerated product based on iron oxides and corresponding p...
- Patent number 12,247,265
- Issue date Mar 11, 2025
- Danieli & C. Officine Meccaniche SpA
- Selena Tiburzio
- C21 - METALLURGY OF IRON
Information Patent Grant
Gasification or liquefaction of coal using a metal reactant alloy c...
- Patent number 12,241,132
- Issue date Mar 4, 2025
- Ronald G. Presswood
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Direct reduction shaft furnace with probe for measuring interior ga...
- Patent number 12,241,684
- Issue date Mar 4, 2025
- Arcelormittal
- Mahdi Farahani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for the smelting of a metalliferous feedstock material
- Patent number 12,241,133
- Issue date Mar 4, 2025
- African Rainbow Minerals Limited
- Petrus Hendrik Ferreira Bouwer
- C21 - METALLURGY OF IRON
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
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
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
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

Patents Applicationslast 30 patents

Information Patent Application
DIRECT REDUCTION SHAFT FURNACE WITH PROBE FOR MEASURING INTERIOR GA...
- Publication number 20250102227
- Publication date Mar 27, 2025
- ARCELORMITTAL
- Mahdi FARAHANI
- C21 - METALLURGY OF IRON
Information Patent Application
Gas Injection Control System For Blast Furnace, And Control Method
- Publication number 20250101538
- Publication date Mar 27, 2025
- XINJIANG BAYI IRON & STEEL CO., LTD.
- Derong Chen
- C21 - METALLURGY OF IRON
Information Patent Application
BLAST FURNACE BLOWER DEVICE
- Publication number 20250101539
- Publication date Mar 27, 2025
- Industrial Technology Research Institute
- CHENG-HUNG SAN
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
METHOD FOR CONTROLLING STABILITY OF GAS FLOW AT PERIPHERY OF BLAST...
- Publication number 20250092476
- Publication date Mar 20, 2025
- INSTITUTE OF RESEARCH OF IRON AND STEEL, JIANGSU PROVINCE/SHA-STEEL, CO. LTD...
- Huatao ZHAO
- C21 - METALLURGY OF IRON
Information Patent Application
GAS COMPRESSION IN HYDROGEN-BASED DIRECT REDUCTION
- Publication number 20250092478
- Publication date Mar 20, 2025
- PRIMETALS TECHNOLOGIES AUSTRIA GMBH
- Robert MILLNER
- C21 - METALLURGY OF IRON
Information Patent Application
SYSTEMS AND METHODS FOR PRODUCING SYNGAS FROM BIO-OIL
- Publication number 20250091863
- Publication date Mar 20, 2025
- Charm Industrial, Inc.
- Peter Reinhardt
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR OPERATING A STEELWORKS
- Publication number 20250092477
- Publication date Mar 20, 2025
- ThyssenKrupp Steel Europe AG
- Daniel SCHUBERT
- C21 - METALLURGY OF IRON
Information Patent Application
ESTIMATION METHOD OF DEPOSITIONAL SHAPE OF CHARGED MATERIAL INSIDE...
- Publication number 20250092475
- Publication date Mar 20, 2025
- JFE STEEL CORPORATION
- Ryotaro MATSUNAGA
- C21 - METALLURGY OF IRON
Information Patent Application
ELECTRIC FURNACE
- Publication number 20250093100
- Publication date Mar 20, 2025
- HYUNDAI STEEL COMPANY
- Dae Hoon Shin
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING SPONGE IRON
- Publication number 20250092479
- Publication date Mar 20, 2025
- CHINA UNIVERSITY OF PETROLEUM-BEIJING
- Hongjun ZHOU
- C21 - METALLURGY OF IRON
Information Patent Application
USE OF RESIDUAL IRON WITHIN GRANULATED METALLIC UNIT PRODUCTION FAC...
- Publication number 20250083231
- Publication date Mar 13, 2025
- SunCoke Technology and Development LLC
- John Francis QUANCI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
CARBON-NEGATIVE METALLURGICAL PRODUCTS
- Publication number 20250084495
- Publication date Mar 13, 2025
- Carbon Technology Holdings, LLC
- James A. Mennell
- C21 - METALLURGY OF IRON
Information Patent Application
USE OF A BASIC OXYGEN FURNACE TO PRODUCE GRANULATED METALLIC UNITS,...
- Publication number 20250083230
- Publication date Mar 13, 2025
- SunCoke Technology and Development LLC
- John Francis QUANCI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
COLD IRON SOURCE MELTING RATIO ESTIMATION DEVICE, CONVERTER-TYPE RE...
- Publication number 20250075280
- Publication date Mar 6, 2025
- JFE STEEL CORPORATION
- Rei YOKOMORI
- C21 - METALLURGY OF IRON
Information Patent Application
PROCESS FOR PRODUCING HIGH-CARBON BIOGENIC REAGENTS
- Publication number 20250075141
- Publication date Mar 6, 2025
- Carbon Technology Holdings, LLC
- James A. Mennell
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Delay Ignitor Cap, Blowback Ignitor Cap, and Combination Ignitor Ca...
- Publication number 20250075279
- Publication date Mar 6, 2025
- Reuning-McKim, Inc.
- Kyle Bossung
- C21 - METALLURGY OF IRON
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
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
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
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

MANUFACTURE OF IRON OR STEEL

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Systems and methods for improved carbon capture associated with mol...

Reactors and methods for production of sustainable chemicals using...

Method of heating up furnace bottom, and burner lance used in the m...

Solid agglomerated product based on iron oxides and corresponding p...

Gasification or liquefaction of coal using a metal reactant alloy c...

Direct reduction shaft furnace with probe for measuring interior ga...

Process for the smelting of a metalliferous feedstock material

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...

Tap hole plug gun

Systems and methods for producing syngas from bio-oil

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

Patents Applicationslast 30 patents

DIRECT REDUCTION SHAFT FURNACE WITH PROBE FOR MEASURING INTERIOR GA...

Gas Injection Control System For Blast Furnace, And Control Method

BLAST FURNACE BLOWER DEVICE

METHOD FOR CONTROLLING STABILITY OF GAS FLOW AT PERIPHERY OF BLAST...

GAS COMPRESSION IN HYDROGEN-BASED DIRECT REDUCTION

SYSTEMS AND METHODS FOR PRODUCING SYNGAS FROM BIO-OIL

METHOD FOR OPERATING A STEELWORKS

ESTIMATION METHOD OF DEPOSITIONAL SHAPE OF CHARGED MATERIAL INSIDE...

ELECTRIC FURNACE

METHOD FOR PRODUCING SPONGE IRON

USE OF RESIDUAL IRON WITHIN GRANULATED METALLIC UNIT PRODUCTION FAC...

CARBON-NEGATIVE METALLURGICAL PRODUCTS

USE OF A BASIC OXYGEN FURNACE TO PRODUCE GRANULATED METALLIC UNITS,...

COLD IRON SOURCE MELTING RATIO ESTIMATION DEVICE, CONVERTER-TYPE RE...

PROCESS FOR PRODUCING HIGH-CARBON BIOGENIC REAGENTS

Delay Ignitor Cap, Blowback Ignitor Cap, and Combination Ignitor Ca...

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

APPARATUS FOR PRODUCING HOT BRIQUETTED IRON

Steelmaking method and associated network of plants

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