Manufacture of steel in electric furnaces

Industry

CPC
C21C5/52

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Parent Industries

CCHEMISTRY METALLURGY C21Iron metallurgy C21CPROCESSING OF PIG-IRON C21C5/00Manufacture of carbon-steel

Current Industry

C21C5/52Manufacture of steel in electric furnaces

Industries

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Patents Grantslast 30 patents

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
Degassing method for manufacturing ultra-low carbon, nitrogen, sulf...
- Patent number 12,168,808
- Issue date Dec 17, 2024
- United States Steel Corporation
- Yun Li
- C21 - METALLURGY OF IRON
Information Patent Grant
Device and method for filling a tap hole of an electric arc furnace...
- Patent number 12,152,283
- Issue date Nov 26, 2024
- BADISCHE STAHL-ENGINEERING GMBH
- Danny Schreiber
- C21 - METALLURGY OF IRON
Information Patent Grant
High performance alloy for corrosion resistance
- Patent number 12,138,674
- Issue date Nov 12, 2024
- Saudi Arabian Oil Company
- Oladele Owoeye
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing chromium-containing molten iron
- Patent number 12,134,799
- Issue date Nov 5, 2024
- Nippon Steel Corporation
- Norifumi Asahara
- 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
Nickel-based superalloy steel and preparation method thereof
- Patent number 12,084,748
- Issue date Sep 10, 2024
- Zhejiang Dalong New Materials Co., Ltd.
- Rongxin Yu
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of stirring liquid metal in an electric arc furnace
- Patent number 12,065,709
- Issue date Aug 20, 2024
- Danieli & C. Officine Meccaniche SpA
- Damiano Patrizio
- C21 - METALLURGY OF IRON
Information Patent Grant
Coaxial dual supersonic speed oxygen flow coherent oxygen lance
- Patent number 12,065,708
- Issue date Aug 20, 2024
- CISDI ENGINEERING CO., LTD
- Xiangdong Liu
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing a low-carbon nitrogen-containing austeniti...
- Patent number 12,024,754
- Issue date Jul 2, 2024
- DAYE SPECIAL STEEL CO., LTD.
- Xiaoliang Dong
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for smelting low nitrogen steel using electric furnace
- Patent number 12,018,341
- Issue date Jun 25, 2024
- Baoshan Iron & Steel Co., Ltd.
- Yingtie Xu
- C21 - METALLURGY OF IRON
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
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
Temperature sensors
- Patent number 11,959,811
- Issue date Apr 16, 2024
- SSAB Enterprises, LLC
- Meng Lu
- C21 - METALLURGY OF IRON
Information Patent Grant
Device and method for measuring a temperature of a molten metal
- Patent number 11,959,813
- Issue date Apr 16, 2024
- Heraeus Electro-Nite International N.V.
- Guido Neyens
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for operating an electric arc furnace
- Patent number 11,953,265
- Issue date Apr 9, 2024
- SMS group GMBH
- Thomas Pasch
- C21 - METALLURGY OF IRON
Information Patent Grant
Iron ore pellets
- Patent number 11,932,917
- Issue date Mar 19, 2024
- Binding Solutions Ltd
- Nigel Pickett
- C21 - METALLURGY OF IRON
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
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
Apparatus and method for feeding and preheating a metal charge in a...
- Patent number 11,867,462
- Issue date Jan 9, 2024
- Danieli & C. Officine Meccaniche SpA
- Stefano Scubla
- C21 - METALLURGY OF IRON
Information Patent Grant
High performance alloy for corrosion resistance
- Patent number 11,794,228
- Issue date Oct 24, 2023
- Saudi Arabian Oil Company
- Oladele Owoeye
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Sensing and control of position of an electrical discharge
- Patent number 11,674,191
- Issue date Jun 13, 2023
- KW ASSOCIATES LLC
- Matthew A. Cibula
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for determining electrode consumption with machine vision
- Patent number 11,678,412
- Issue date Jun 13, 2023
- AMI International, S. De R.L. De C.V
- James Jesse Hansen
- C21 - METALLURGY OF IRON
Information Patent Grant
Steelmaking and ironmaking scrap segregation and packaging system a...
- Patent number 11,674,754
- Issue date Jun 13, 2023
- Amerifab, Inc.
- Richard Manasek
- F27 - FURNACES KILNS OVENS RETORTS
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
Gas injection system, furnace provided with such a system and use t...
- Patent number 11,662,145
- Issue date May 30, 2023
- SOUDOBEAM
- Jean-Philippe Thomas
- C21 - METALLURGY OF IRON
Information Patent Grant
Alloy steel manufacturing method
- Patent number 11,549,162
- Issue date Jan 10, 2023
- POSCO Co., Ltd
- Woong Hee Han
- C21 - METALLURGY OF IRON
Information Patent Grant
Electric furnace
- Patent number 11,473,841
- Issue date Oct 18, 2022
- Nippon Steel Corporation
- Toshiya Harada
- C21 - METALLURGY OF IRON
Information Patent Grant
Estimation of arc location in three dimensions
- Patent number 11,459,627
- Issue date Oct 4, 2022
- KW ASSOCIATES LLC
- Matthew A. Cibula
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CONTROLLING NITROGEN IN STEELMAKING BY SPRAYING HYDROGEN...
- Publication number 20240401161
- Publication date Dec 5, 2024
- Xuanhua Iron and Steel Group Co., Ltd.
- Hongbin WANG
- 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
METALLURGICAL FURNACE WITH CARBON INJECTING LANCE
- Publication number 20240344156
- Publication date Oct 17, 2024
- METIX (PROPRIETARY) LIMITED
- Gabriel Jacobus LOTTER
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR IF-INTERSTITIAL FREE STEEL PRODUCTION USING SCRAP IN ARC...
- Publication number 20240327938
- Publication date Oct 3, 2024
- ÇOLAKOGLU METALURJI ANONIM SIRKETI
- Murat GUNERDI
- 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
POWER SUPPLY DEVICE FOR METALLURGICAL EQUIPMENT
- Publication number 20240324077
- Publication date Sep 26, 2024
- Badische Stahl-Engineering GmbH
- Dirk RIEDINGER
- C21 - METALLURGY OF IRON
Information Patent Application
PROCESS FOR THE COMBINED MANUFACTURE OF STEEL AND CEMENT CLINKER
- Publication number 20240318271
- Publication date Sep 26, 2024
- CAMBRIDGE ENTERPRISE LIMITED
- Cyrille DUNANT
- C21 - METALLURGY OF IRON
Information Patent Application
TREATMENT METHOD OF MOLTEN STEEL AND STEEL PRODUCTION METHOD
- Publication number 20240287632
- Publication date Aug 29, 2024
- JFE STEEL CORPORATION
- Hidemitsu NEGISHI
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR FORMING A FOAMY SLAG IN AN ELECTRIC ARC FURNACE
- Publication number 20240279760
- Publication date Aug 22, 2024
- PIPEX ENERGY S.R.L.
- Luca OREFICI
- C21 - METALLURGY OF IRON
Information Patent Application
SYSTEM AND METHOD TO SUSTAINABLE INTEGRATED WASTEWATER TREATMENT AN...
- Publication number 20240279079
- Publication date Aug 22, 2024
- Saudi Arabian Oil Company
- Faisal B. Almutairi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
OPERATING METHOD FOR AN ELECTRIC ARC FURNACE
- Publication number 20240284566
- Publication date Aug 22, 2024
- PRIMETALS TECHNOLOGIES GERMANY GMBH
- Thomas MATSCHULLAT
- 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
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
IRON CONVERSION SYSTEM AND APPLICATIONS
- Publication number 20240263333
- Publication date Aug 8, 2024
- ELECTRASTEEL, INC.
- Ai Quoc PHAM
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
TEMPERATURE SENSORS
- Publication number 20240255359
- Publication date Aug 1, 2024
- SSAB Enterprises, LLC
- Meng Lu
- 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
ELECTRIC FURNACE AND STEELMAKING METHOD
- Publication number 20240191315
- Publication date Jun 13, 2024
- JFE STEEL CORPORATION
- Futoshi OGASAWARA
- C21 - METALLURGY OF IRON
Information Patent Application
Gas atomization of molten steel
- Publication number 20240165704
- Publication date May 23, 2024
- ARCELORMITTAL
- Enrique HERRAIZ LALANA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR OPERATING CONVERTER AND METHOD FOR PRODUCING MOLTEN STEEL
- Publication number 20240167112
- Publication date May 23, 2024
- JFE STEEL CORPORATION
- Shota AMANO
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF
- Publication number 20240158710
- Publication date May 16, 2024
- Carbon Technology Holdings, LLC
- Daniel J. Despen
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR EVALUATING ENERGY EFFICIENCY OF ELECTRIC ARC FURNACE STE...
- Publication number 20240158876
- Publication date May 16, 2024
- UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
- Guangsheng WEI
- C21 - METALLURGY OF IRON
Information Patent Application
PROCESS FOR SMELTING HIGH-SPEED STEEL BY USING INTERMEDIATE FREQUEN...
- Publication number 20240150860
- Publication date May 9, 2024
- Jiangsu University
- Yabo LI
- 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
HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF
- Publication number 20240132795
- Publication date Apr 25, 2024
- Carbon Technology Holdings, LLC
- Daniel J. Despen
- 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
METHOD FOR PRODUCING MOLTEN IRON USING ELECTRIC FURNACE PROVIDED WI...
- Publication number 20240093320
- Publication date Mar 21, 2024
- JFE STEEL CORPORATION
- Yoshihiro MIWA
- C21 - METALLURGY OF IRON
Information Patent Application
Iron Containing Pellets
- Publication number 20240093328
- Publication date Mar 21, 2024
- Binding Solutions Ltd
- Richard Joyce
- C21 - METALLURGY OF IRON

Manufacture of steel in electric furnaces

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Processing method

Degassing method for manufacturing ultra-low carbon, nitrogen, sulf...

Device and method for filling a tap hole of an electric arc furnace...

High performance alloy for corrosion resistance

Method for producing chromium-containing molten iron

High-carbon biogenic reagents and uses thereof

Nickel-based superalloy steel and preparation method thereof

Method of stirring liquid metal in an electric arc furnace

Coaxial dual supersonic speed oxygen flow coherent oxygen lance

Method for manufacturing a low-carbon nitrogen-containing austeniti...

Method for smelting low nitrogen steel using electric furnace

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

Systems and apparatus for production of high-carbon biogenic reagents

High-carbon biogenic reagents and uses thereof

Temperature sensors

Device and method for measuring a temperature of a molten metal

Method for operating an electric arc furnace

Iron ore pellets

High-carbon biogenic reagents and uses thereof

High-carbon biogenic reagents and uses thereof

Apparatus and method for feeding and preheating a metal charge in a...

High performance alloy for corrosion resistance

Sensing and control of position of an electrical discharge

Method for determining electrode consumption with machine vision

Steelmaking and ironmaking scrap segregation and packaging system a...

Process for producing high-carbon biogenic reagents

Gas injection system, furnace provided with such a system and use t...

Alloy steel manufacturing method

Electric furnace

Estimation of arc location in three dimensions

Patents Applicationslast 30 patents

METHOD FOR CONTROLLING NITROGEN IN STEELMAKING BY SPRAYING HYDROGEN...

SYSTEMS AND APPARATUS FOR PRODUCTION OF HIGH-CARBON BIOGENIC REAGENTS

METALLURGICAL FURNACE WITH CARBON INJECTING LANCE

METHOD FOR IF-INTERSTITIAL FREE STEEL PRODUCTION USING SCRAP IN ARC...

SUSTAINABLE STEEL PRODUCTION WITH CO-GENERATION OF HYDROGEN

POWER SUPPLY DEVICE FOR METALLURGICAL EQUIPMENT

PROCESS FOR THE COMBINED MANUFACTURE OF STEEL AND CEMENT CLINKER

TREATMENT METHOD OF MOLTEN STEEL AND STEEL PRODUCTION METHOD

METHOD FOR FORMING A FOAMY SLAG IN AN ELECTRIC ARC FURNACE

SYSTEM AND METHOD TO SUSTAINABLE INTEGRATED WASTEWATER TREATMENT AN...

OPERATING METHOD FOR AN ELECTRIC ARC FURNACE

HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF

HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF

IRON CONVERSION SYSTEM AND APPLICATIONS

TEMPERATURE SENSORS

Manufacturing method of a steel product

Method of manufacturing steel

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

ELECTRIC FURNACE AND STEELMAKING METHOD

Gas atomization of molten steel

METHOD FOR OPERATING CONVERTER AND METHOD FOR PRODUCING MOLTEN STEEL

HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF

METHOD FOR EVALUATING ENERGY EFFICIENCY OF ELECTRIC ARC FURNACE STE...

PROCESS FOR SMELTING HIGH-SPEED STEEL BY USING INTERMEDIATE FREQUEN...

Manufacturing method of a steel product

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

HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF

Method of manufacturing steel

METHOD FOR PRODUCING MOLTEN IRON USING ELECTRIC FURNACE PROVIDED WI...

Iron Containing Pellets