Membership
Tour
Register
Log in
with direct resistance heating
Follow
Industry
CPC
C21D9/62
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
C
CHEMISTRY METALLURGY
C21
Iron metallurgy
C21D
MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHER TREATMENTS
C21D9/00
Heat treatment
Current Industry
C21D9/62
with direct resistance heating
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Hot-band annealing equipment, hot-band annealing method and descali...
Patent number
11,788,165
Issue date
Oct 17, 2023
JFE Steel Corporation
Goki Yamada
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and device for reaction control
Patent number
11,339,450
Issue date
May 24, 2022
Cockerill Maintenance & Ingenierie S.A.
Michel Dubois
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for the heat treatment of a steel reinforcement element for...
Patent number
11,021,770
Issue date
Jun 1, 2021
Compagnie Generale des Etablissements Michelin
Pierre Morisot
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Resistance annealing furnace to anneal a metal wire, strand, string...
Patent number
10,480,044
Issue date
Nov 19, 2019
SAMP S.P.A. CON UNICO SOCIO
Artemio Affaticati
C21 - METALLURGY OF IRON
Information
Patent Grant
Resistance annealing furnace to anneal a metal wire, strand, string...
Patent number
10,351,928
Issue date
Jul 16, 2019
SAMP S.P.A. CON UNICO SOCIO
Artemio Affaticati
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for the continuous thermal treatment of electrically cond...
Patent number
9,528,165
Issue date
Dec 27, 2016
Schunk Kohlenstofftechnik GmbH
Gerhard Herbst
C21 - METALLURGY OF IRON
Information
Patent Grant
Electrode support structure and electric heating device having same
Patent number
8,957,343
Issue date
Feb 17, 2015
Aisin Takaoka Co., Ltd.
Katsunori Ishiguro
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for manufacturing wire, apparatus for manufacturing wire, an...
Patent number
8,815,028
Issue date
Aug 26, 2014
The Furukawa Electric Co., Ltd.
Isao Takahashi
C21 - METALLURGY OF IRON
Information
Patent Grant
Manufacture of coil springs
Patent number
8,800,338
Issue date
Aug 12, 2014
Springform Technology Limited
Ian James Whitworth
B68 - SADDLERY UPHOLSTERY
Information
Patent Grant
Steel-member manufacturing facility, thin bearing-member and thrust...
Patent number
7,666,346
Issue date
Feb 23, 2010
NTN Corporation
Kikuo Maeda
C21 - METALLURGY OF IRON
Information
Patent Grant
Annealing plant
Patent number
7,064,291
Issue date
Jun 20, 2006
Maschinenfabrik Niehoff GmbH
Bernd Lohmüller
C21 - METALLURGY OF IRON
Information
Patent Grant
Device for continuously annealing continuously formed metallic goods
Patent number
5,885,523
Issue date
Mar 23, 1999
Maschinenfabrik Niehoff GmbH & Co. KG
Bernt Lohmuller
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet with very low core loss and m...
Patent number
5,833,768
Issue date
Nov 10, 1998
Nippon Steel Corporation
Kenji Kosuge
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for manufacturing welding wire
Patent number
5,821,500
Issue date
Oct 13, 1998
Nippon Steel Welding Products & Engineering Co., Ltd.
Nobuo Araki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Process and device for regulating the calorific output in a continu...
Patent number
5,700,335
Issue date
Dec 23, 1997
Maschinenfabrik Niehoff GmbH & Co. KG
Gunther Phillip
C21 - METALLURGY OF IRON
Information
Patent Grant
Controlled resistive heat treatment for a continuously moving zirca...
Patent number
5,256,216
Issue date
Oct 26, 1993
Compagnie Europeenne du Zirconium Cezus
Gerard Bunel
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Machine for thermo-mechanical treatment of parts made of memory alloys
Patent number
5,190,718
Issue date
Mar 2, 1993
Imago
Laurent Buffard
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and apparatus of continuous dynamic joule heating to improve...
Patent number
5,069,428
Issue date
Dec 3, 1991
Li; James C. M.
James C. M. Li
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for continuous-direct-resistance heating of long-length p...
Patent number
4,987,281
Issue date
Jan 22, 1991
Neturen Company Limited
Yugo Yao
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for heat treating a carbon steel wire
Patent number
4,964,621
Issue date
Oct 23, 1990
Compagnie Generale des Etablissements Michelin
Andre Reiniche
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and apparatus for isothermal holding of wire when a wire is...
Patent number
4,943,036
Issue date
Jul 24, 1990
Neturen Company Limited
Hiroki Sato
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for heat treating a carbon steel wire
Patent number
4,830,684
Issue date
May 16, 1989
Compagnie Generale des Etablissements Michelin
Andre Reiniche
C21 - METALLURGY OF IRON
Information
Patent Grant
Methods of and apparatus for heating a moving metallic strand material
Patent number
4,818,311
Issue date
Apr 4, 1989
American Telephone and Telegraph Company, AT&T Technologies Inc.
Bruce B. Boehlke
C21 - METALLURGY OF IRON
Information
Patent Grant
Continuous treatment of cold-rolled carbon high manganese steel
Patent number
4,793,870
Issue date
Dec 27, 1988
Signode Corporation
George Krauss
C21 - METALLURGY OF IRON
Information
Patent Grant
Continuous treatment of cold-rolled carbon manganese steel
Patent number
4,793,869
Issue date
Dec 27, 1988
Signode Corporation
George Krauss
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for controlled temperature accumulator for elongated materials
Patent number
4,469,534
Issue date
Sep 4, 1984
Southwire Company
Jerry M. Hesterlee
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for improved heat treatment of elongated aluminum alloy mate...
Patent number
4,437,904
Issue date
Mar 20, 1984
Southwire Company
Joseph MacCraven
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for improved heat treatment of elongated aluminum alloy m...
Patent number
4,431,168
Issue date
Feb 14, 1984
Southwire Company
Joseph MacCraven
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for controlled temperature accumulator for elongated mate...
Patent number
4,421,304
Issue date
Dec 20, 1983
Southwire Company
Jerry M. Hesterlee
C21 - METALLURGY OF IRON
Information
Patent Grant
Traverse annealer
Patent number
4,398,973
Issue date
Aug 16, 1983
Southwire Company
O. Leon Thomas
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
HOT-BAND ANNEALING EQUIPMENT, HOT-BAND ANNEALING METHOD AND DESCALI...
Publication number
20220033928
Publication date
Feb 3, 2022
JFE STEEL CORPORATION
Goki Yamada
C21 - METALLURGY OF IRON
Information
Patent Application
RESISTANCE ANNEALING FURNACE TO ANNEAL AT LEAST ONE METAL OR METAL...
Publication number
20200299802
Publication date
Sep 24, 2020
SAMPSISTEMI S.R.L.
Enrico Conte
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Application
METHOD AND DEVICE FOR REACTION CONTROL
Publication number
20180100209
Publication date
Apr 12, 2018
COCKERILL MAINTENANCE & INGENIERIE SA
Michel Dubois
C21 - METALLURGY OF IRON
Information
Patent Application
Method For The Heat Treatment Of A Steel Reinforcement Element For...
Publication number
20170051375
Publication date
Feb 23, 2017
Pierre MORISOT
B60 - VEHICLES IN GENERAL
Information
Patent Application
RESISTANCE ANNEALING FURNACE TO ANNEAL A METAL WIRE, STRAND, STRING...
Publication number
20160281191
Publication date
Sep 29, 2016
Artemio AFFATICATI
C21 - METALLURGY OF IRON
Information
Patent Application
RESISTANCE ANNEALING FURNACE TO ANNEAL A METAL WIRE, STRAND, STRING...
Publication number
20160273068
Publication date
Sep 22, 2016
Artemio AFFATICATI
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR MANUFACTURING WIRE, APPARATUS FOR MANUFACTURING WIRE, AN...
Publication number
20140332124
Publication date
Nov 13, 2014
FURUKAWA ELECTRIC CO., LTD.
Isao TAKAHASHI
C21 - METALLURGY OF IRON
Information
Patent Application
WIRE SOFTENING APPARATUS AND WIRE SOFTENING METHOD
Publication number
20140246414
Publication date
Sep 4, 2014
SUMITOMO WIRING SYSTEMS, LTD.
Eiji Kobayashi
C21 - METALLURGY OF IRON
Information
Patent Application
APPARATUS FOR THE CONTINUOUS THERMAL TREATMENT OF ELECTRICALLY COND...
Publication number
20140084523
Publication date
Mar 27, 2014
Gerhard Herbst
C21 - METALLURGY OF IRON
Information
Patent Application
MANUFACTURE OF COIL SPRINGS
Publication number
20110247383
Publication date
Oct 13, 2011
SPRINGFORM TECHNOLOGY LIMITED
Ian James Whitworth
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Steel Material, Process of Fabricating Steel Material, and Apparatu...
Publication number
20110017368
Publication date
Jan 27, 2011
Neturen Co., Ltd.
Tsukasa Okamura
C21 - METALLURGY OF IRON
Information
Patent Application
ELECTRODE SUPPORT STRUCTURE AND ELECTRIC HEATING DEVICE HAVING SAME
Publication number
20100264129
Publication date
Oct 21, 2010
AISIN TAKAOKA CO., LTD.
Katsunori Ishiguro
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR MANUFACTURING WIRE, APPARATUS FOR MANUFACTURING WIRE, AN...
Publication number
20090229715
Publication date
Sep 17, 2009
THE FURUKAWA ELECTRIC CO., LTD.
Isao TAKAHASHI
C21 - METALLURGY OF IRON
Information
Patent Application
Method and Device for the Deformation of Semi-Finished Material in...
Publication number
20080006350
Publication date
Jan 10, 2008
Hans-Toni Junius
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Steel-member manufacturing facility, thin bearing-member and thrust...
Publication number
20060226584
Publication date
Oct 12, 2006
NTN Corporation
Kikuo Maeda
C21 - METALLURGY OF IRON
Information
Patent Application
Refractory metal annealing bands
Publication number
20060115372
Publication date
Jun 1, 2006
Prabhat Kumar
C21 - METALLURGY OF IRON
Information
Patent Application
Method and arrangement for annealing of strips
Publication number
20060049160
Publication date
Mar 9, 2006
Gunnar Holm
C21 - METALLURGY OF IRON
Information
Patent Application
Flat metal, production device and production method
Publication number
20050028574
Publication date
Feb 10, 2005
Bernd Von Lobbecke
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...