in an alternating current [AC] electric arc furnace

Industry

CPC
C21C5/5211

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Parent Industries

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

Current Industry

C21C5/5211in an alternating current [AC] electric arc furnace

Industries

Patents Grantslast 30 patents

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
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
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
Sensing and control of position of an electrical discharge
- Patent number 11,236,404
- Issue date Feb 1, 2022
- KW ASSOCIATES LLC
- Matthew A. Cibula
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Arc furnace bottom construction
- Patent number 11,029,091
- Issue date Jun 8, 2021
- OUTOKUMPU OYJ
- Eero Väänänen
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Estimation of arc location in three dimensions
- Patent number 11,022,656
- Issue date Jun 1, 2021
- KW ASSOCIATES LLC
- Matthew A. Cibula
- C21 - METALLURGY OF IRON
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
Rail
- Patent number 10,995,396
- Issue date May 4, 2021
- Nippon Steel Corporation
- Masaharu Ueda
- C21 - METALLURGY OF IRON
Information Patent Grant
Sensing and control of position of an electrical discharge
- Patent number 10,761,116
- Issue date Sep 1, 2020
- KW ASSOCIATES LLC
- Matthew A. Cibula
- G01 - MEASURING TESTING
Information Patent Grant
Methods for utilizing olefin coke in a steel making process and pro...
- Patent number 10,323,291
- Issue date Jun 18, 2019
- SABIC GLOBAL TECHNOLOGIES B.V.
- Ahmad Al-Ghamdi
- C21 - METALLURGY OF IRON
Information Patent Grant
Flicker reduction in electric arc furnaces by means of flicker pred...
- Patent number 10,145,612
- Issue date Dec 4, 2018
- Siemens Aktiengesellschaft
- Arno Doebbeler
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing manganese containing ferroalloy
- Patent number 10,125,413
- Issue date Nov 13, 2018
- Outotec (Finland) Oy
- Helge Krogerus
- C21 - METALLURGY OF IRON
Information Patent Grant
Electrodes comprising nanostructured carbon
- Patent number 10,115,844
- Issue date Oct 30, 2018
- Seerstone LLC
- Dallas B. Noyes
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method and apparatus for dynamic selection of electric arc-furnace...
- Patent number 10,051,694
- Issue date Aug 14, 2018
- Showa Denko Carbon Germany GmbH
- Billy Bryant
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for operating an arc furnace and smelting system having an a...
- Patent number 10,034,333
- Issue date Jul 24, 2018
- PRIMETALS TECHNOLOGIES GERMANY GmbH
- Ralph-Herbert Backes
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of manufacturing a slag discharge door
- Patent number 9,964,360
- Issue date May 8, 2018
- Hyundai Steel Company
- Joon-Seong Ki
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and device for determining the consumption of electrode mate...
- Patent number 9,841,366
- Issue date Dec 12, 2017
- SGL Carbon SE
- Franz-Xaver Werner
- C21 - METALLURGY OF IRON
Information Patent Grant
Ladle metallurgy furnace having improved roof
- Patent number 9,618,266
- Issue date Apr 11, 2017
- Superior Machine Co. of South Carolina, Inc.
- Kenneth L. Carraway
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and a control system for controlling a melting and refining...
- Patent number 9,599,401
- Issue date Mar 21, 2017
- ABB Schweiz AG
- Michael Lundh
- C21 - METALLURGY OF IRON
Information Patent Grant
Manufacturing method for electric furnace steel for carburizing wit...
- Patent number 9,580,778
- Issue date Feb 28, 2017
- Aichi Steel Corporation
- Yuji Adachi
- C21 - METALLURGY OF IRON
Information Patent Grant
Control system for a melting process
- Patent number 9,572,203
- Issue date Feb 14, 2017
- ABB Research Ltd.
- Michael Lundh
- C21 - METALLURGY OF IRON
Information Patent Grant
Furnace damper control system
- Patent number 9,557,112
- Issue date Jan 31, 2017
- Nucor Corporation
- Christopher Carlson
- C21 - METALLURGY OF IRON
Information Patent Grant
Flexible minimum energy utilization electric arc furnace system and...
- Patent number 9,551,045
- Issue date Jan 24, 2017
- A. Finkl & Sons Co.
- John A. Guliana
- C21 - METALLURGY OF IRON
Information Patent Grant
Electric arc furnace
- Patent number 9,500,410
- Issue date Nov 22, 2016
- SMS Concast Italia S.p.A. Con Socio Unico
- Stefano Miani
- C21 - METALLURGY OF IRON
Information Patent Grant
Industrial furnace cover
- Patent number 9,453,679
- Issue date Sep 27, 2016
- Refractory Intellectual Property GmbH & Co. KG
- Peter Zottler
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for inducing flow in a molten material
- Patent number 9,416,430
- Issue date Aug 16, 2016
- FIVES SOLIOS LIMITED
- Graham Guest
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for controlling a melt process in an arc furnace and signal...
- Patent number 9,370,053
- Issue date Jun 14, 2016
- Siemens Aktiengesellschaft
- Björn Dittmer
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for determining at least one state variable of an electric a...
- Patent number 9,255,303
- Issue date Feb 9, 2016
- Siemens Aktiengesellschaft
- Dieter Fink
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
HIGH PERFORMANCE ALLOY FOR CORROSION RESISTANCE
- Publication number 20230339006
- Publication date Oct 26, 2023
- Saudi Arabian Oil Company
- Oladele Owoeye
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PROCESS FOR PRODUCING RAW STEEL AND AGGREGATE FOR PRODUCTION THEREOF
- Publication number 20230323491
- Publication date Oct 12, 2023
- ThyssenKrupp Steel Europe AG
- Matthias Weinberg
- C21 - METALLURGY OF IRON
Information Patent Application
SENSING AND CONTROL OF POSITION OF AN ELECTRICAL DISCHARGE
- Publication number 20220154300
- Publication date May 19, 2022
- KW Associates LLC
- Matthew A. Cibula
- C21 - METALLURGY OF IRON
Information Patent Application
ESTIMATION OF ARC LOCATION IN THREE DIMENSIONS
- Publication number 20210395845
- Publication date Dec 23, 2021
- KW Associates LLC
- Matthew A. Cibula
- G01 - MEASURING TESTING
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
SENSING AND CONTROL OF POSITION OF AN ELECTRICAL DISCHARGE
- Publication number 20200355731
- Publication date Nov 12, 2020
- KW Associates LLC
- Matthew A. Cibula
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
MOLTEN MANGANESE-CONTAINING STEEL PRODUCTION METHOD, HOLDING FURNAC...
- Publication number 20200340085
- Publication date Oct 29, 2020
- POSCO
- Woong-Hee HAN
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
ESTIMATION OF ARC LOCATION IN THREE DIMENSIONS
- Publication number 20200241078
- Publication date Jul 30, 2020
- KW Associates LLC
- Matthew A. Cibula
- G01 - MEASURING TESTING
Information Patent Application
ELECTRIC FURNACE
- Publication number 20200064071
- Publication date Feb 27, 2020
- NIPPON STEEL CORPORATION
- Toshiya HARADA
- C21 - METALLURGY OF IRON
Information Patent Application
Arc Furnace Bottom Construction
- Publication number 20190301802
- Publication date Oct 3, 2019
- Outokumpu Oyj
- Eero Väänänen
- C21 - METALLURGY OF IRON
Information Patent Application
ELECTRODES COMPRISING NANOSTRUCTURED CARBON
- Publication number 20190288133
- Publication date Sep 19, 2019
- SEERSTONE LLC
- Dallas B. Noyes
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method and apparatus for the production of cast iron, cast iron pro...
- Publication number 20180274047
- Publication date Sep 27, 2018
- TENOVA S.P.A.
- Francesco Memoli
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ELECTRIC ARC FURNACE WITH AN ANGLED ECCENTRIC BOTTOM TAP-HOLE AND A...
- Publication number 20180195141
- Publication date Jul 12, 2018
- SABIC Global Technologies B.V.
- Mansour AL-HARBI
- C21 - METALLURGY OF IRON
Information Patent Application
Slag Conditioner
- Publication number 20180187276
- Publication date Jul 5, 2018
- ISM, Inc.
- Joseph L. Stein
- C01 - INORGANIC CHEMISTRY
Information Patent Application
TAP ON A METALLURGICAL VESSEL, IN PARTICULAR ON AN ELECTRIC ARC FUR...
- Publication number 20170261263
- Publication date Sep 14, 2017
- Refractory Intellectual Property GMBH & Co KG
- Josse Bachmayer
- C21 - METALLURGY OF IRON
Information Patent Application
METHODS FOR UTILIZING OLEFIN COKE IN A STEEL MAKING PROCESS AND PRO...
- Publication number 20170204483
- Publication date Jul 20, 2017
- SABIC Global Technologies B.V.
- Ahmad AL-GHAMDI
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD AND APPARATUS FOR DYNAMIC SELECTION OF ELECTRIC ARC-FURNACE...
- Publication number 20160105932
- Publication date Apr 14, 2016
- SGL CARBON SE
- Billy Bryant
- C21 - METALLURGY OF IRON
Information Patent Application
MOLTEN MANGANESE-CONTAINING STEEL PRODUCTION METHOD, HOLDING FURNAC...
- Publication number 20160053350
- Publication date Feb 25, 2016
- POSCO
- Woong-Hee HAN
- C21 - METALLURGY OF IRON
Information Patent Application
FLICKER REDUCTION IN ELECTRIC ARC FURNACES BY MEANS OF FLICKER PRED...
- Publication number 20150226484
- Publication date Aug 13, 2015
- SIEMENS AKTIENGESELLSCHAFT
- Arno Doebbeler
- C21 - METALLURGY OF IRON
Information Patent Application
Method And A Control System For Controlling A Melting And Refining...
- Publication number 20140305261
- Publication date Oct 16, 2014
- Michael Lundh
- C21 - METALLURGY OF IRON
Information Patent Application
APPARATUS FOR INDUCING FLOW IN A MOLTEN MATERIAL
- Publication number 20140291899
- Publication date Oct 2, 2014
- SOLIOS THERMAL LIMITED
- Graham Guest
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF MANUFACTURING A SLAG DISCHARGE DOOR
- Publication number 20140290026
- Publication date Oct 2, 2014
- SEOUL ENGINEERING CO., LTD.
- Joon-Seong Ki
- C21 - METALLURGY OF IRON
Information Patent Application
Method And A Control System For Controlling A Melting Process
- Publication number 20140130636
- Publication date May 15, 2014
- Michael Lundh
- C21 - METALLURGY OF IRON
Information Patent Application
OFF-GAS CHANNEL
- Publication number 20140124993
- Publication date May 8, 2014
- OUTOTEC OYJ
- Olli Pekkala
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR OPERATING ALTERNATING-CURRENT ELECTRIC ARC FURNACE, DEVI...
- Publication number 20140112365
- Publication date Apr 24, 2014
- SIEMENS AKTIENGESELLSCHAFT
- Thomas Matschullat
- C21 - METALLURGY OF IRON
Information Patent Application
COMBUSTION OF CO AND COMBUSTIBLES IN STEEL FURNACE OFFGASES
- Publication number 20140076106
- Publication date Mar 20, 2014
- Kuang Tsai Wu
- C21 - METALLURGY OF IRON
Information Patent Application
LADLE METALLURGY FURNACE HAVING IMPROVED ROOF
- Publication number 20140035209
- Publication date Feb 6, 2014
- Superior Machine Co. of South Carolina, Inc.
- Kenneth L. CARRAWAY
- C21 - METALLURGY OF IRON
Information Patent Application
FURNACE DAMPER CONTROL SYSTEM
- Publication number 20140016663
- Publication date Jan 16, 2014
- Nucor Corporation
- Christopher CARLSON
- C21 - METALLURGY OF IRON
Information Patent Application
INDUSTRIAL FURNACE COVER
- Publication number 20130301669
- Publication date Nov 14, 2013
- REFRACTORY INTELLECTUAL PROPERTY GMBH & CO. KG
- Peter Zottler
- C21 - METALLURGY OF IRON
Information Patent Application
Methods of Using Tires and Scrap Rubber in the Manufacture and Melt...
- Publication number 20130276581
- Publication date Oct 24, 2013
- Franklin Leroy Stebbing
- C21 - METALLURGY OF IRON

in an alternating current [AC] electric arc furnace

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

High performance alloy for corrosion resistance

Sensing and control of position of an electrical discharge

Electric furnace

Estimation of arc location in three dimensions

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

Sensing and control of position of an electrical discharge

Arc furnace bottom construction

Estimation of arc location in three dimensions

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

Rail

Sensing and control of position of an electrical discharge

Methods for utilizing olefin coke in a steel making process and pro...

Flicker reduction in electric arc furnaces by means of flicker pred...

Method for producing manganese containing ferroalloy

Electrodes comprising nanostructured carbon

Method and apparatus for dynamic selection of electric arc-furnace...

Method for operating an arc furnace and smelting system having an a...

Method of manufacturing a slag discharge door

Method and device for determining the consumption of electrode mate...

Ladle metallurgy furnace having improved roof

Method and a control system for controlling a melting and refining...

Manufacturing method for electric furnace steel for carburizing wit...

Control system for a melting process

Furnace damper control system

Flexible minimum energy utilization electric arc furnace system and...

Electric arc furnace

Industrial furnace cover

Apparatus for inducing flow in a molten material

Method for controlling a melt process in an arc furnace and signal...

Method for determining at least one state variable of an electric a...

Patents Applicationslast 30 patents

HIGH PERFORMANCE ALLOY FOR CORROSION RESISTANCE

PROCESS FOR PRODUCING RAW STEEL AND AGGREGATE FOR PRODUCTION THEREOF

SENSING AND CONTROL OF POSITION OF AN ELECTRICAL DISCHARGE

ESTIMATION OF ARC LOCATION IN THREE DIMENSIONS

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

SENSING AND CONTROL OF POSITION OF AN ELECTRICAL DISCHARGE

MOLTEN MANGANESE-CONTAINING STEEL PRODUCTION METHOD, HOLDING FURNAC...

ESTIMATION OF ARC LOCATION IN THREE DIMENSIONS

ELECTRIC FURNACE

Arc Furnace Bottom Construction

ELECTRODES COMPRISING NANOSTRUCTURED CARBON

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

ELECTRIC ARC FURNACE WITH AN ANGLED ECCENTRIC BOTTOM TAP-HOLE AND A...

Slag Conditioner

TAP ON A METALLURGICAL VESSEL, IN PARTICULAR ON AN ELECTRIC ARC FUR...

METHODS FOR UTILIZING OLEFIN COKE IN A STEEL MAKING PROCESS AND PRO...

METHOD AND APPARATUS FOR DYNAMIC SELECTION OF ELECTRIC ARC-FURNACE...

MOLTEN MANGANESE-CONTAINING STEEL PRODUCTION METHOD, HOLDING FURNAC...

FLICKER REDUCTION IN ELECTRIC ARC FURNACES BY MEANS OF FLICKER PRED...

Method And A Control System For Controlling A Melting And Refining...

APPARATUS FOR INDUCING FLOW IN A MOLTEN MATERIAL

METHOD OF MANUFACTURING A SLAG DISCHARGE DOOR

Method And A Control System For Controlling A Melting Process

OFF-GAS CHANNEL

METHOD FOR OPERATING ALTERNATING-CURRENT ELECTRIC ARC FURNACE, DEVI...

COMBUSTION OF CO AND COMBUSTIBLES IN STEEL FURNACE OFFGASES

LADLE METALLURGY FURNACE HAVING IMPROVED ROOF

FURNACE DAMPER CONTROL SYSTEM

INDUSTRIAL FURNACE COVER

Methods of Using Tires and Scrap Rubber in the Manufacture and Melt...