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CCHEMISTRY METALLURGY C21Iron metallurgy C21DMODIFYING 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 C21D2211/00Microstructure comprising significant phases

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Patents Grantslast 30 patents

Information Patent Grant
High rigid spheroidal graphite cast iron
- Patent number 10,745,784
- Issue date Aug 18, 2020
- Kabushiki Kaisha Riken
- Tomoyuki Tobita
- C21 - METALLURGY OF IRON
Information Patent Grant
Inoculant with surface particles
- Patent number 10,351,920
- Issue date Jul 16, 2019
- PERROPEM
- Thomas Margaria
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Spheroidal graphite cast iron having excellent strength and toughne...
- Patent number 10,087,509
- Issue date Oct 2, 2018
- Hitachi Metals, Ltd.
- Lin Wang
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing machined part, and machined part
- Patent number 9,539,675
- Issue date Jan 10, 2017
- Toyota Jidosha Kabushiki Kaisha
- Koji Inagaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Centrifugally cast hot-rolling composite roll
- Patent number 9,358,758
- Issue date Jun 7, 2016
- Hitachi Metals, Ltd.
- Nozomu Oda
- C21 - METALLURGY OF IRON
Information Patent Grant
Methods of forming and austempering a ductile iron article and arti...
- Patent number 8,968,497
- Issue date Mar 3, 2015
- General Electric Company
- Jason Robert Parolini
- C21 - METALLURGY OF IRON
Information Patent Grant
High-manganese spheroidal graphite cast iron
- Patent number 8,585,837
- Issue date Nov 19, 2013
- Hokkou Metal Industry Co., Ltd.
- Eiji Otsuki
- C21 - METALLURGY OF IRON
Information Patent Grant
Production method of magnetic circuit member, magnetic circuit memb...
- Patent number 7,015,781
- Issue date Mar 21, 2006
- Aisin Seiki Kabushiki Kaisha
- Akikazu Matsumoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Casting material for indefinite rollers with sleeve part and method...
- Patent number 6,805,757
- Issue date Oct 19, 2004
- Eisenwerk Sulzau-Werfen R. & E. Weinberger AG
- Michael Windhager
- C21 - METALLURGY OF IRON
Information Patent Grant
Magnetic circuit member
- Patent number 6,800,146
- Issue date Oct 5, 2004
- Aisin Seiki Kabushiki Kaisha
- Akikazu Matsumoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Thixocast casting material, process for preparing thixocasting semi...
- Patent number 6,527,878
- Issue date Mar 4, 2003
- Honda Giken Kogyo Kabushiki Kaisha
- Takeshi Sugawara
- C21 - METALLURGY OF IRON
Information Patent Grant
Iron-graphite composite powders and sintered articles produced ther...
- Patent number 6,358,298
- Issue date Mar 19, 2002
- Quebec Metal Powders Limited
- Martin Gagné
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Medium-carbon steel having dispersed fine graphite structure and me...
- Patent number 6,174,384
- Issue date Jan 16, 2001
- Agency of Industrial Science & Technology
- Katsunari Oikawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Casting material for thixocasting, method for preparing partially s...
- Patent number 6,136,101
- Issue date Oct 24, 2000
- Honda Giken Kogyo Kabushiki Kaisha
- Takeshi Sugawara
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Fine graphite uniform dispersion steel excellent in cold machinabil...
- Patent number 5,830,285
- Issue date Nov 3, 1998
- Nippon Steel Corporation
- Sakae Katayama
- C21 - METALLURGY OF IRON
Information Patent Grant
Class of ductile iron, and process of forming same
- Patent number 5,522,949
- Issue date Jun 4, 1996
- Industrial Materials Technology, Inc.
- Robert Widmer
- C21 - METALLURGY OF IRON
Information Patent Grant
Graphitic steel compositions
- Patent number 5,478,523
- Issue date Dec 26, 1995
- The Timken Company
- James A. Brusso
- C21 - METALLURGY OF IRON
Information Patent Grant
Spheroidal graphite cast iron member having improved mechanical str...
- Patent number 5,346,561
- Issue date Sep 13, 1994
- Hitachi Metals, Ltd.
- Fumio Obata
- C21 - METALLURGY OF IRON
Information Patent Grant
Toothed wheel for use in automobiles and its manufacturing method
- Patent number 5,310,432
- Issue date May 10, 1994
- Sumitomo Metal Industries, Ltd.
- Kiyoshi Fukui
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
GRAPHITE STEEL WIRE ROD AND GRAPHITE STEEL FOR TV PEM NUT PARTS, ME...
- Publication number 20250034672
- Publication date Jan 30, 2025
- POSCO Co., Ltd
- Sangwoo CHOI
- C21 - METALLURGY OF IRON
Information Patent Application
CALCIUM-CONTAINING GRAPHITE STEEL HAVING EXCELLENT MACHINABILITY, A...
- Publication number 20250019790
- Publication date Jan 16, 2025
- POSCO Co., Ltd
- Sangwoo CHOI
- C21 - METALLURGY OF IRON
Information Patent Application
Black Heart Malleable Cast Iron and Method for Producing Same
- Publication number 20230086395
- Publication date Mar 23, 2023
- Hitachi Metals, Ltd.
- Ryo Goto
- C21 - METALLURGY OF IRON
Information Patent Application
SPHEROIDAL GRAPHITE CAST IRON HAVING EXCELLENT STRENGTH AND TOUGHNE...
- Publication number 20140352851
- Publication date Dec 4, 2014
- Hitachi Metals, Ltd.
- Lin Wang
- C21 - METALLURGY OF IRON
Information Patent Application
METHODS OF FORMING AND AUSTEMPERING A DUCTILE IRON ARTICLE AND ARTI...
- Publication number 20130118656
- Publication date May 16, 2013
- GENERAL ELECTRIC COMPANY
- Jason Robert Parolini
- C21 - METALLURGY OF IRON
Information Patent Application
ALLOY CAST IRON AND MANUFACTURING METHOD OF VANE USING THE SAME
- Publication number 20130118651
- Publication date May 16, 2013
- LG ELECTRONICS INC.
- Jaebong PARK
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-MANGANESE SPHEROIDAL GRAPHITE CAST IRON
- Publication number 20110290384
- Publication date Dec 1, 2011
- HOKKOU METAL INDUSTRY CO., LTD.
- Eiji Otsuki
- C21 - METALLURGY OF IRON
Information Patent Application
Casting material for indefinite rollers with a sleeve part and meth...
- Publication number 20040214030
- Publication date Oct 28, 2004
- Eisenwerk Sulzau-Werfen R. & E. Weinberger AG
- Michael Windhager
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Spheroidal cast iron particularly for piston rings and method for o...
- Publication number 20040071584
- Publication date Apr 15, 2004
- ERRE-VIS S.p.A.
- Alberto Molinari
- C21 - METALLURGY OF IRON
Information Patent Application
Magnetic circuit member
- Publication number 20030005978
- Publication date Jan 9, 2003
- AISIN SEIKI KABUSHIKI KAISHA
- Akikazu Matsumoto
- C21 - METALLURGY OF IRON

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

High rigid spheroidal graphite cast iron

Inoculant with surface particles

Spheroidal graphite cast iron having excellent strength and toughne...

Method for manufacturing machined part, and machined part

Centrifugally cast hot-rolling composite roll

Methods of forming and austempering a ductile iron article and arti...

High-manganese spheroidal graphite cast iron

Production method of magnetic circuit member, magnetic circuit memb...

Casting material for indefinite rollers with sleeve part and method...

Magnetic circuit member

Thixocast casting material, process for preparing thixocasting semi...

Iron-graphite composite powders and sintered articles produced ther...

Medium-carbon steel having dispersed fine graphite structure and me...

Casting material for thixocasting, method for preparing partially s...

Fine graphite uniform dispersion steel excellent in cold machinabil...

Class of ductile iron, and process of forming same

Graphitic steel compositions

Spheroidal graphite cast iron member having improved mechanical str...

Toothed wheel for use in automobiles and its manufacturing method

Patents Applicationslast 30 patents

GRAPHITE STEEL WIRE ROD AND GRAPHITE STEEL FOR TV PEM NUT PARTS, ME...

CALCIUM-CONTAINING GRAPHITE STEEL HAVING EXCELLENT MACHINABILITY, A...

Black Heart Malleable Cast Iron and Method for Producing Same

SPHEROIDAL GRAPHITE CAST IRON HAVING EXCELLENT STRENGTH AND TOUGHNE...

METHODS OF FORMING AND AUSTEMPERING A DUCTILE IRON ARTICLE AND ARTI...

ALLOY CAST IRON AND MANUFACTURING METHOD OF VANE USING THE SAME

HIGH-MANGANESE SPHEROIDAL GRAPHITE CAST IRON

Casting material for indefinite rollers with a sleeve part and meth...

Spheroidal cast iron particularly for piston rings and method for o...

Magnetic circuit member