in electric furnaces

Industry

CPC
C21B11/10

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

CCHEMISTRY METALLURGY C21Iron metallurgy C21BMANUFACTURE OF IRON OR STEEL C21B11/00Making pig-iron other than in blast furnaces

Current Industry

C21B11/10in electric furnaces

Industries

Patents Grantslast 30 patents

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
Systems and methods for steel production
- Patent number 11,788,158
- Issue date Oct 17, 2023
- PATHFINDER HOLDINGS CORP.
- James Maurice Small
- C21 - METALLURGY OF IRON
Information Patent Grant
Electric furnace and method for melting and reducing iron oxide-con...
- Patent number 11,536,514
- Issue date Dec 27, 2022
- Nippon Steel Corporation
- Takahiro Taguchi
- C21 - METALLURGY OF IRON
Information Patent Grant
Production of iron
- Patent number 11,479,829
- Issue date Oct 25, 2022
- Technological Resources Pty. Limited
- Michael Buckley
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for the production of cast iron, cast iron pro...
- Patent number 11,421,289
- Issue date Aug 23, 2022
- Francesco Memoli
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Convertible metallurgical furnace and modular metallurgical plant c...
- Patent number 11,391,515
- Issue date Jul 19, 2022
- Tenova S.p.A.
- Silvio Maria Reali
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for ironmaking by smelting reduction in stir-generated vortex
- Patent number 11,091,816
- Issue date Aug 17, 2021
- Northeastern University
- Ting an Zhang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for the production of cast iron, cast iron pro...
- Patent number 10,995,379
- Issue date May 4, 2021
- Francesco Memoli
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Coated iron ore pellets and a process of making and reducing the sa...
- Patent number 10,550,445
- Issue date Feb 4, 2020
- SABIC GLOBAL TECHNOLOGIES B.V.
- Mohamed Bahgat Saddik
- C21 - METALLURGY OF IRON
Information Patent Grant
Production method of granular metallic iron
- Patent number 10,407,744
- Issue date Sep 10, 2019
- Kobe Steel, Ltd.
- Shorin O
- C21 - METALLURGY OF IRON
Information Patent Grant
Iron reduction process and equipment
- Patent number 9,499,872
- Issue date Nov 22, 2016
- VAL'EAS RECYCLING SOLUTIONS AB
- Sven Santén
- C21 - METALLURGY OF IRON
Information Patent Grant
Process and plant for producing char and fuel gas
- Patent number 9,371,487
- Issue date Jun 21, 2016
- Outotec Oyj
- Andreas Orth
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for recovering valuable metals
- Patent number 9,203,126
- Issue date Dec 1, 2015
- Sumitomo Metal Mining Co., Ltd.
- Jun-Ichi Takahashi
- C21 - METALLURGY OF IRON
Information Patent Grant
Process and plant for producing char and fuel gas
- Patent number 9,175,226
- Issue date Nov 3, 2015
- Outotec Oyj
- Andreas Orth
- C21 - METALLURGY OF IRON
Information Patent Grant
Partially-reduced iron producing method and partially-reduced iron...
- Patent number 8,961,650
- Issue date Feb 24, 2015
- Mitsubishi-Hitachi Metals Machinery, Inc.
- Susumu Kamikawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for coproduction of pig iron and high quality...
- Patent number 8,764,875
- Issue date Jul 1, 2014
- Xiaodi Huang
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing molten metal
- Patent number 8,425,650
- Issue date Apr 23, 2013
- Kobe Steel, Ltd.
- Masahiko Tetsumoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for direct smelting of zinc bearing compounds to produce...
- Patent number 8,420,007
- Issue date Apr 16, 2013
- Cardero Resource Corporation
- Glenn E. Hoffman
- C21 - METALLURGY OF IRON
Information Patent Grant
Direct smelting of zinc bearing compounds to produce metallic zinc
- Patent number 8,043,408
- Issue date Oct 25, 2011
- Cardero Resource Corporation
- Glenn E. Hoffman
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing molten iron
- Patent number 7,993,428
- Issue date Aug 9, 2011
- Kobe Steel, Ltd.
- Hideaki Fujimoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Direct processing of ferrotitania ores and sands
- Patent number 7,985,389
- Issue date Jul 26, 2011
- Cardero Resource Corporation
- Glenn E. Hoffman
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for reducing metal oxide slags or glasses and/or for degassi...
- Patent number 7,905,940
- Issue date Mar 15, 2011
- SGL Carbon SE
- Alfred Edlinger
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for utilizing slag
- Patent number 7,597,736
- Issue date Oct 6, 2009
- Siemens Vai Metals Technologies GmbH & Co.
- Alexander Fleischanderl
- C21 - METALLURGY OF IRON
Information Patent Grant
Use of an induction furnace for the production of iron from ore
- Patent number 7,413,590
- Issue date Aug 19, 2008
- Heritage Environmental Services, LLC
- James E. Bratina
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing a melt iron in an electric furnace
- Patent number 7,169,205
- Issue date Jan 30, 2007
- Paul Wurth S.A.
- Emile Lonardi
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing an iron melt using iron-containing residual sm...
- Patent number 6,372,011
- Issue date Apr 16, 2002
- Voest-Alpine Industrieanlagenbau GmbH
- Johann Lehner
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for improved EAF steelmaking
- Patent number 6,342,086
- Issue date Jan 29, 2002
- Process Technology International, Inc.
- Valery G. Shver
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for the preparation of high grade synthetic rutile and pig...
- Patent number 6,306,195
- Issue date Oct 23, 2001
- Council of Scientific and Industiral Research
- Pawvathu Narayanan Nair Mohan Das
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for direct metal making by microwave energy
- Patent number 6,277,168
- Issue date Aug 21, 2001
- Xiaodi Huang
- C21 - METALLURGY OF IRON
Information Patent Grant
Metal reduction and melting process and apparatus
- Patent number 6,206,948
- Issue date Mar 27, 2001
- Ipcor NV
- Louis J. Fourie
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

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
SOLID AGGLOMERATED PRODUCT BASED ON IRON OXIDES AND CORRESPONDING P...
- Publication number 20240287640
- Publication date Aug 29, 2024
- Danieli & C. Officine Meccaniche Spa
- Selena TIBURZIO
- 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
AGGLOMERATED STONE FOR USE IN AN ELECTRIC FURNACE
- Publication number 20240102119
- Publication date Mar 28, 2024
- ThyssenKrupp Steel Europe AG
- Ronald ERDMANN
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD OF PRODUCING MOLTEN IRON USING ELECTRIC FURNACE INCLUDING VI...
- Publication number 20240085110
- Publication date Mar 14, 2024
- JFE STEEL CORPORATION
- Koichi TSUTSUMI
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING MOLTEN IRON USING ELECTRIC FURNACE
- Publication number 20240035102
- Publication date Feb 1, 2024
- JFE STEEL CORPORATION
- Yoshihiro MIWA
- C21 - METALLURGY OF IRON
Information Patent Application
SYSTEMS AND METHODS FOR STEEL PRODUCTION
- Publication number 20230416854
- Publication date Dec 28, 2023
- Pathfinder Holdings Corp.
- James Maurice Small
- C21 - METALLURGY OF IRON
Information Patent Application
SYSTEMS AND METHODS FOR STEEL PRODUCTION
- Publication number 20230257838
- Publication date Aug 17, 2023
- Pathfinder Holdings Corp.
- James Maurice Small
- C21 - METALLURGY OF IRON
Information Patent Application
Production of Iron
- Publication number 20230002852
- Publication date Jan 5, 2023
- TECHNOLOGICAL RESOURCES PTY. LIMITED
- Michael Buckley
- C21 - METALLURGY OF IRON
Information Patent Application
Production of Iron
- Publication number 20230002853
- Publication date Jan 5, 2023
- TECHNOLOGICAL RESOURCES PTY. LIMITED
- Michael Buckley
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING MOLTEN STEEL
- Publication number 20220389527
- Publication date Dec 8, 2022
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Koji TOKUDA
- C21 - METALLURGY OF IRON
Information Patent Application
DIRECT REDUCED IRON SYSTEM AND METHOD USING SYNTHETIC COMBUSTION AIR
- Publication number 20220372587
- Publication date Nov 24, 2022
- Nucor Corporation
- Mirmohammadyousef Motamedhashemi
- C21 - METALLURGY OF IRON
Information Patent Application
ELECTROLYTIC SMELTING SYSTEM
- Publication number 20220243293
- Publication date Aug 4, 2022
- Mitsubishi Heavy Industries, Ltd.
- Takashi NAKANO
- C21 - METALLURGY OF IRON
Information Patent Application
Method and apparatus for the production of cast iron, cast iron pro...
- Publication number 20210214812
- Publication date Jul 15, 2021
- TENOVA S.P.A.
- Francesco Memoli
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ELECTRIC FURNACE AND METHOD FOR MELTING AND REDUCING IRON OXIDE-CON...
- Publication number 20210190427
- Publication date Jun 24, 2021
- NIPPON STEEL CORPORATION
- Takahiro TAGUCHI
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
FOAMY SLAG CONDITIONER COMPOUND
- Publication number 20200199696
- Publication date Jun 25, 2020
- Hickman, Williams & Company
- John F. Jennings
- C21 - METALLURGY OF IRON
Information Patent Application
CONVERTIBLE METALLURGICAL FURNACE AND MODULAR METALLURGICAL PLANT C...
- Publication number 20200018550
- Publication date Jan 16, 2020
- TENOVA S.P.A.
- Silvio Maria REALI
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR IRONMAKING BY SMELTING REDUCTION IN STIR-GENERATED VORTEX
- Publication number 20190230746
- Publication date Jul 25, 2019
- Northeastern University
- Ting an ZHANG
- C21 - METALLURGY OF IRON
Information Patent Application
SMELTING METHOD FOR METALLURGICAL ELECTRIC-FURNACE
- Publication number 20190161816
- Publication date May 30, 2019
- BEIJING ZHONGKAIHONGDE TECHNOLOGY CO., LTD.
- John Tung CHAO
- C21 - METALLURGY OF IRON
Information Patent Application
ELECTRIC ARC FURNACE DUST AS COATING MATERIAL FOR IRON ORE PELLETS...
- Publication number 20180320246
- Publication date Nov 8, 2018
- SABIC Global Technologies B.V.
- Hamad S. AL-TASSAN
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF PRODUCTION AND APPARATUS FOR PRODUCTION OF REDUCED IRON
- Publication number 20170335416
- Publication date Nov 23, 2017
- Tetsugen Corporation
- Seita Uekawa
- C21 - METALLURGY OF IRON
Information Patent Application
Continuous Ore Process and Apparatus Using Plasma
- Publication number 20160186291
- Publication date Jun 30, 2016
- Michael J. Mills
- C21 - METALLURGY OF IRON
Information Patent Application
GREEN PROCESS FOR THE PREPARATION OF PURE IRON
- Publication number 20160060726
- Publication date Mar 3, 2016
- Council of Scientific and Industrial Research
- Byagyadhar Bhoi
- C21 - METALLURGY OF IRON
Information Patent Application
Apparatus for making liquid iron and steel
- Publication number 20150061200
- Publication date Mar 5, 2015
- Albert Calderon
- C21 - METALLURGY OF IRON
Information Patent Application
IRON REDUCTION PROCESS AND EQUIPMENT
- Publication number 20150040722
- Publication date Feb 12, 2015
- VALEAS RECYCLING AB
- Sven Santén
- C21 - METALLURGY OF IRON
Information Patent Application
ELECTRIC FURNACE STEEL FOR CARBURIZING WITHOUT MO ADDITION AND MANU...
- Publication number 20150023833
- Publication date Jan 22, 2015
- AICHI STEEL CORPORATION
- Yuji Adachi
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF PRODUCTION AND APPARATUS FOR PRODUCTION OF REDUCED IRON
- Publication number 20150013498
- Publication date Jan 15, 2015
- TELSUGEN CORPORATION
- Seita Uekawa
- C21 - METALLURGY OF IRON
Information Patent Application
Process for Carbothermic or Electrothermic Production of Crude Iron...
- Publication number 20140373677
- Publication date Dec 25, 2014
- Thomas Stumpf
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR RECOVERING VALUABLE METALS
- Publication number 20140345422
- Publication date Nov 27, 2014
- Jun-Ichi Takahashi
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR RECOVERING VALUABLE METALS
- Publication number 20140060250
- Publication date Mar 6, 2014
- SUMITOMO METAL MINING CO LTD
- Jun-Ichi Takahashi
- C21 - METALLURGY OF IRON

in electric furnaces

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Production of iron

Systems and methods for steel production

Electric furnace and method for melting and reducing iron oxide-con...

Production of iron

Method and apparatus for the production of cast iron, cast iron pro...

Convertible metallurgical furnace and modular metallurgical plant c...

Method for ironmaking by smelting reduction in stir-generated vortex

Method and apparatus for the production of cast iron, cast iron pro...

Coated iron ore pellets and a process of making and reducing the sa...

Production method of granular metallic iron

Iron reduction process and equipment

Process and plant for producing char and fuel gas

Method for recovering valuable metals

Process and plant for producing char and fuel gas

Partially-reduced iron producing method and partially-reduced iron...

Method and apparatus for coproduction of pig iron and high quality...

Method for manufacturing molten metal

Apparatus for direct smelting of zinc bearing compounds to produce...

Direct smelting of zinc bearing compounds to produce metallic zinc

Method for manufacturing molten iron

Direct processing of ferrotitania ores and sands

Method for reducing metal oxide slags or glasses and/or for degassi...

Method for utilizing slag

Use of an induction furnace for the production of iron from ore

Method for producing a melt iron in an electric furnace

Method for producing an iron melt using iron-containing residual sm...

Method and apparatus for improved EAF steelmaking

Process for the preparation of high grade synthetic rutile and pig...

Method for direct metal making by microwave energy

Metal reduction and melting process and apparatus

Patents Applicationslast 30 patents

MOLTEN PIG IRON MANUFACTURING METHOD

SOLID AGGLOMERATED PRODUCT BASED ON IRON OXIDES AND CORRESPONDING P...

DIRECT REDUCED IRON SYSTEM AND METHOD USING SYNTHETIC COMBUSTION AIR

AGGLOMERATED STONE FOR USE IN AN ELECTRIC FURNACE

METHOD OF PRODUCING MOLTEN IRON USING ELECTRIC FURNACE INCLUDING VI...

METHOD FOR PRODUCING MOLTEN IRON USING ELECTRIC FURNACE

SYSTEMS AND METHODS FOR STEEL PRODUCTION

SYSTEMS AND METHODS FOR STEEL PRODUCTION

Production of Iron

Production of Iron

METHOD FOR PRODUCING MOLTEN STEEL

DIRECT REDUCED IRON SYSTEM AND METHOD USING SYNTHETIC COMBUSTION AIR

ELECTROLYTIC SMELTING SYSTEM

Method and apparatus for the production of cast iron, cast iron pro...

ELECTRIC FURNACE AND METHOD FOR MELTING AND REDUCING IRON OXIDE-CON...

FOAMY SLAG CONDITIONER COMPOUND

CONVERTIBLE METALLURGICAL FURNACE AND MODULAR METALLURGICAL PLANT C...

METHOD FOR IRONMAKING BY SMELTING REDUCTION IN STIR-GENERATED VORTEX

SMELTING METHOD FOR METALLURGICAL ELECTRIC-FURNACE

ELECTRIC ARC FURNACE DUST AS COATING MATERIAL FOR IRON ORE PELLETS...

METHOD OF PRODUCTION AND APPARATUS FOR PRODUCTION OF REDUCED IRON

Continuous Ore Process and Apparatus Using Plasma

GREEN PROCESS FOR THE PREPARATION OF PURE IRON

Apparatus for making liquid iron and steel

IRON REDUCTION PROCESS AND EQUIPMENT

ELECTRIC FURNACE STEEL FOR CARBURIZING WITHOUT MO ADDITION AND MANU...

METHOD OF PRODUCTION AND APPARATUS FOR PRODUCTION OF REDUCED IRON

Process for Carbothermic or Electrothermic Production of Crude Iron...

METHOD FOR RECOVERING VALUABLE METALS

METHOD FOR RECOVERING VALUABLE METALS