in electric furnaces

Industry

CPC
C21B13/12

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Parent Industries

CCHEMISTRY METALLURGY C21Iron metallurgy C21BMANUFACTURE OF IRON OR STEEL C21B13/00Making spongy iron or liquid steel, by direct processes

Current Industry

C21B13/12in electric 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
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
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
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
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
Refractory batch, a method for producing an unshaped refractory cer...
- Patent number 11,905,217
- Issue date Feb 20, 2024
- Refractory Intellectual Property GmbH & Co. KG
- Stefan Heid
- C21 - METALLURGY OF IRON
Information Patent Grant
Vessel for containing direct reduced iron
- Patent number 11,859,907
- Issue date Jan 2, 2024
- Danieli & C. Officine Meccaniche SpA
- Angelico Della Negra
- C21 - METALLURGY OF IRON
Information Patent Grant
Integration of DR plant and electric DRI melting furnace for produc...
- Patent number 11,788,159
- Issue date Oct 17, 2023
- Midrex Technologies, Inc.
- Todd Michael Astoria
- C21 - METALLURGY OF IRON
Information Patent Grant
Plant for melting and/or heating metal material and method to power it
- Patent number 11,742,660
- Issue date Aug 29, 2023
- Danieli Automation SpA
- Antonello Mordeglia
- 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
Direct reduced iron (DRI) heat treatment, products formed therefrom...
- Patent number 11,427,877
- Issue date Aug 30, 2022
- Nucor Corporation
- Bradford Granger True
- 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
Method for manufacturing artificial graphite electrode
- Patent number 11,286,165
- Issue date Mar 29, 2022
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Yoichi Kawano
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Production apparatus and method for electric arc furnace steelmakin...
- Patent number 11,174,524
- Issue date Nov 16, 2021
- University of Science and Technology Beijing
- Rong Zhu
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Melting and refining furnace for cold iron source and method of ope...
- Patent number 11,053,559
- Issue date Jul 6, 2021
- Taiyo Nippon Sanso Corporation
- Yoshiyuki Hagihara
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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
Equipment for measurement and control of load material fed into a f...
- Patent number 10,830,537
- Issue date Nov 10, 2020
- Tenova S.p.A.
- Dario Locatelli
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
High toughness secondary hardening steels with nickel as a primary...
- Patent number 10,428,410
- Issue date Oct 1, 2019
- Carnegie Mellon University
- Warren M. Garrison
- 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
Equipment for measurement and control of load material or scrap fee...
- Patent number 10,060,677
- Issue date Aug 28, 2018
- Tenova S.p.A.
- Paolo Argenta
- C21 - METALLURGY OF IRON
Information Patent Grant
Fixed-type electric furnace and molten steel production method
- Patent number 9,932,649
- Issue date Apr 3, 2018
- Posco
- Baek Lee
- C21 - METALLURGY OF IRON
Information Patent Grant
Green process for the preparation of pure iron
- Patent number 9,879,331
- Issue date Jan 30, 2018
- Council of Scientific and Industrial Research
- Byagyadhar Bhoi
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for manufacturing molten metal
- Patent number 9,557,109
- Issue date Jan 31, 2017
- Kobe Steel, Ltd.
- Masahiko Tetsumoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Burner and/or injector panel apparatus, methods of installation and...
- Patent number 9,500,411
- Issue date Nov 22, 2016
- Air Liquide Advanced Technologies U.S. LLC
- Yury Eyfa
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for manufacturing molten metal
- Patent number 9,453,678
- Issue date Sep 27, 2016
- Kobe Steel, Ltd.
- Masahiko Tetsumoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for the commercial production of iron
- Patent number 9,150,939
- Issue date Oct 6, 2015
- Iron Mineral Beneficiation Services (Proprietary) Limited
- Gerard Pretorius
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for melting steel
- Patent number 9,045,810
- Issue date Jun 2, 2015
- ABB Research Ltd.
- Rebei Bel Fdhila
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

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
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 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
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
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
A METHOD FOR PROCESSING IRON ORE TO OBTAIN STEEL
- Publication number 20240309475
- Publication date Sep 19, 2024
- METSO METALS OY
- Timo HAIMI
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF OPERATING AN ELECTRIC ARC FURNACE AND STEEL MILL
- Publication number 20240191314
- Publication date Jun 13, 2024
- PAUL WURTH S.A.
- Jan KRULL
- C21 - METALLURGY OF IRON
Information Patent Application
Reactors and Methods to Reduce Carbon Footprint of Electric Arc Fur...
- Publication number 20240167172
- Publication date May 23, 2024
- Dioxycle
- Sarah Lamaison
- C21 - METALLURGY OF IRON
Information Patent Application
WIRE ROD FOR 5000 MPA-GRADE DIAMOND WIRE AND PRODUCTION METHOD THER...
- Publication number 20230416865
- Publication date Dec 28, 2023
- INSTITUTE OF RESEARCH OF IRON AND STEEL, JIANGSU PROVINCE/SHA-STEEL, CO. LTD...
- Han MA
- C21 - METALLURGY OF IRON
Information Patent Application
BIOMASS DIRECT REDUCED IRON
- Publication number 20230407423
- Publication date Dec 21, 2023
- TECHNOLOGICAL RESOURCES PTY. LIMITED
- Michael Buckley
- C21 - METALLURGY OF IRON
Information Patent Application
Hot Metal Production from DRI with Electric Arc Heating
- Publication number 20230287528
- Publication date Sep 14, 2023
- MIDREX TECHNOLOGIES, INC.
- Haruyasu MICHISHITA
- C21 - METALLURGY OF IRON
Information Patent Application
Biomass Direct Reduced Iron
- Publication number 20230203606
- Publication date Jun 29, 2023
- TECHNOLOGICAL RESOURCES PTY. LIMITED
- Rodney James Dry
- C21 - METALLURGY OF IRON
Information Patent Application
Method for producing liquid pig iron from a DRI product
- Publication number 20230175087
- Publication date Jun 8, 2023
- SMS group GMBH
- Jochen SCHLÜTER
- C21 - METALLURGY OF IRON
Information Patent Application
Biomass Direct Reduced Iron
- Publication number 20230131754
- Publication date Apr 27, 2023
- Technological Resources Pty. Limited
- Rodney James Dry
- C21 - METALLURGY OF IRON
Information Patent Application
Hot-Work Die Steel Electroslag Remelted Ingot and Manufacturing Met...
- Publication number 20230012944
- Publication date Jan 19, 2023
- Longnan Longyi Heavy Rare-Earth Technology Co., Ltd.
- Fusheng Zhu
- B22 - CASTING POWDER METALLURGY
Information Patent Application
PLANT FOR MELTING AND/OR HEATING METAL MATERIAL AND METHOD TO POWER IT
- Publication number 20230018468
- Publication date Jan 19, 2023
- DANIELI AUTOMATION SPA
- Antonello Mordeglia
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD AND DEVICE FOR PRODUCING DIRECT REDUCED, CARBURIZED METAL
- Publication number 20230002841
- Publication date Jan 5, 2023
- GREENIRON H2 AB
- Hans E. H. MURRAY
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
PROCESS FOR DETECTING WATER LEAKS FROM SMELTING FURNACES IN METAL O...
- Publication number 20220397476
- Publication date Dec 15, 2022
- Danieli & C. Officine Meccaniche Spa
- Alessandra Primavera
- C21 - METALLURGY OF IRON
Information Patent Application
PLASMA INDUCED FUMING FURNACE
- Publication number 20220389536
- Publication date Dec 8, 2022
- AURUBIS BEERSE
- Mathias Chintinne
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD AND SYSTEM FOR PRODUCING STEEL OR MOLTEN-IRON-CONTAINING MAT...
- Publication number 20220235426
- Publication date Jul 28, 2022
- TENOVA S.P.A.
- Pablo Enrique DUARTE ESCAREÑO
- C21 - METALLURGY OF IRON
Information Patent Application
PROCESS AND APPARATUS FOR DIRECT REDUCTION WITH ELECTRICALLY HEATED...
- Publication number 20220074006
- Publication date Mar 10, 2022
- PRIMETALS TECHNOLOGIES AUSTRIA GMBH
- Franz HAUZENBERGER
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD AND DEVICE FOR PRODUCING DIRECT REDUCED METAL
- Publication number 20220064744
- Publication date Mar 3, 2022
- GREENIRON H2 AB
- Hans MURRAY
- C21 - METALLURGY OF IRON
Information Patent Application
PRODUCTION APPARATUS AND METHOD FOR ELECTRIC ARC FURNACE STEELMAKIN...
- Publication number 20210355554
- Publication date Nov 18, 2021
- UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
- Rong ZHU
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
VESSEL FOR CONTAINING DIRECT REDUCED IRON
- Publication number 20210333048
- Publication date Oct 28, 2021
- Danieli & C. Officine Meccaniche Spa
- Angelico DELLA NEGRA
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
INTEGRATION OF DR PLANT AND ELECTRIC DRI MELTING FURNACE FOR PRODUC...
- Publication number 20210301359
- Publication date Sep 30, 2021
- MIDREX TECHNOLOGIES, INC.
- Todd Michael ASTORIA
- 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
SPRAY COOLING FURNACE ELECTRODES WITH A COOLING LIQUID THAT CONTAIN...
- Publication number 20210176835
- Publication date Jun 10, 2021
- ChemTreat, Inc.
- Joseph S. STRASSER
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
REFRACTORY BATCH, A METHOD FOR PRODUCING AN UNSHAPED REFRACTORY CER...
- Publication number 20200207665
- Publication date Jul 2, 2020
- Refractory Intellectual Property GmbH & Co. KG
- Stefan Heid
- C21 - METALLURGY OF IRON

in electric furnaces

Industry

Parent Industries

Current Industry

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

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

Method and device for producing direct reduced metal

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

Production of iron

Refractory batch, a method for producing an unshaped refractory cer...

Vessel for containing direct reduced iron

Integration of DR plant and electric DRI melting furnace for produc...

Plant for melting and/or heating metal material and method to power it

Production of iron

Direct reduced iron (DRI) heat treatment, products formed therefrom...

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

Method for manufacturing artificial graphite electrode

Production apparatus and method for electric arc furnace steelmakin...

Melting and refining furnace for cold iron source and method of ope...

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

Equipment for measurement and control of load material fed into a f...

High toughness secondary hardening steels with nickel as a primary...

Production method of granular metallic iron

Equipment for measurement and control of load material or scrap fee...

Fixed-type electric furnace and molten steel production method

Green process for the preparation of pure iron

Apparatus for manufacturing molten metal

Burner and/or injector panel apparatus, methods of installation and...

Apparatus for manufacturing molten metal

Method for the commercial production of iron

Method for melting steel

Patents Applicationslast 30 patents

System for Direct Reduction of Iron Ore to Sponge Iron

METHOD FOR PRODUCING AGGLOMERATED RAW MATERIAL

METHOD FOR REFINING MOLTEN IRON

METHOD FOR REFINING MOLTEN IRON

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

A METHOD FOR PROCESSING IRON ORE TO OBTAIN STEEL

METHOD OF OPERATING AN ELECTRIC ARC FURNACE AND STEEL MILL

Reactors and Methods to Reduce Carbon Footprint of Electric Arc Fur...

WIRE ROD FOR 5000 MPA-GRADE DIAMOND WIRE AND PRODUCTION METHOD THER...

BIOMASS DIRECT REDUCED IRON

Hot Metal Production from DRI with Electric Arc Heating

Biomass Direct Reduced Iron

Method for producing liquid pig iron from a DRI product

Biomass Direct Reduced Iron

Hot-Work Die Steel Electroslag Remelted Ingot and Manufacturing Met...

PLANT FOR MELTING AND/OR HEATING METAL MATERIAL AND METHOD TO POWER IT

METHOD AND DEVICE FOR PRODUCING DIRECT REDUCED, CARBURIZED METAL

Production of Iron

Production of Iron

PROCESS FOR DETECTING WATER LEAKS FROM SMELTING FURNACES IN METAL O...

PLASMA INDUCED FUMING FURNACE

METHOD AND SYSTEM FOR PRODUCING STEEL OR MOLTEN-IRON-CONTAINING MAT...

PROCESS AND APPARATUS FOR DIRECT REDUCTION WITH ELECTRICALLY HEATED...

METHOD AND DEVICE FOR PRODUCING DIRECT REDUCED METAL

PRODUCTION APPARATUS AND METHOD FOR ELECTRIC ARC FURNACE STEELMAKIN...

VESSEL FOR CONTAINING DIRECT REDUCED IRON

INTEGRATION OF DR PLANT AND ELECTRIC DRI MELTING FURNACE FOR PRODUC...

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

SPRAY COOLING FURNACE ELECTRODES WITH A COOLING LIQUID THAT CONTAIN...

REFRACTORY BATCH, A METHOD FOR PRODUCING AN UNSHAPED REFRACTORY CER...