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involving a localised treatment
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CPC
C21D8/0494
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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
C21D8/00
Modifying the physical properties by deformation combined with, or followed by, heat treatment
Current Industry
C21D8/0494
involving a localised treatment
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Patents Grants
last 30 patents
Information
Patent Grant
Post-treating a hardened metal formed part
Patent number
10,260,118
Issue date
Apr 16, 2019
Muhr und Bender KG
Hubertus Steffens
C21 - METALLURGY OF IRON
Information
Patent Grant
Metal sheet to be heated by radiant heat transfer and method of man...
Patent number
10,060,017
Issue date
Aug 28, 2018
Nippon Steel & Sumitomo Metal Corporation
Yoshifumi Kobayashi
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and device for partially hardening sheet metal components
Patent number
10,000,823
Issue date
Jun 19, 2018
Voestalpine Metal Forming GmbH
Dieter Hartmann
C21 - METALLURGY OF IRON
Information
Patent Grant
Press-formed product, hot press-forming method and hot press-formin...
Patent number
9,849,496
Issue date
Dec 26, 2017
Kabushiki Kaisha Toyota Chuo Kenkyusho
Eiichi Ota
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
STEEL PLATE MEMBER AND METHOD OF PRODUCING THE SAME
Publication number
20210164069
Publication date
Jun 3, 2021
Toyota Jidosha Kabushiki Kaisha
Tomoaki IHARA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD AND DEVICE FOR PARTIALLY HARDENING SHEET METAL COMPONENTS
Publication number
20140345757
Publication date
Nov 27, 2014
Dieter Hartmann
C21 - METALLURGY OF IRON
Information
Patent Application
PRESS-FORMED PRODUCT, HOT PRESS-FORMING METHOD AND HOT PRESS-FORMIN...
Publication number
20140295205
Publication date
Oct 2, 2014
KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
Eiichi OTA
C21 - METALLURGY OF IRON
Information
Patent Application
PROCESS FOR PRODUCING COMPONENTS HAVING REGIONS OF DIFFERING DUCTILITY
Publication number
20120304448
Publication date
Dec 6, 2012
VOESTALPINE AUTOMOTIVE GMBH
Dieter Hartmann
B32 - LAYERED PRODUCTS
Information
Patent Application
METAL PLATE TO BE HEATED BY RADIANT HEAT TRANSFER AND METHOD OF MAN...
Publication number
20120135263
Publication date
May 31, 2012
Yoshifumi Kobayashi
C21 - METALLURGY OF IRON