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CPC
B22F3/1233
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PERFORMING OPERATIONS TRANSPORTING
B22
Casting metals
B22F
WORKING METALLIC POWDER MANUFACTURE OF ARTICLES FROM METALLIC POWDER MAKING METALLIC POWDER
B22F3/00
Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering Apparatus specially adapted therefor; Presses and furnaces
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B22F3/1233
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Patents Grants
last 30 patents
Information
Patent Grant
Liquid composition
Patent number
10,549,344
Issue date
Feb 4, 2020
SHENMAO TECHNOLOGY INC.
Chang-Meng Wang
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Pressure molded powder metal milled tooth rock bit cone
Patent number
5,963,775
Issue date
Oct 5, 1999
Smith International, Inc.
Zhigang Fang
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for subjecting molded article to isostatic pressing
Patent number
5,828,942
Issue date
Oct 27, 1998
NGK Insulators, Ltd.
Taketoshi Tsutsumi
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Method of molding green bodies
Patent number
5,792,403
Issue date
Aug 11, 1998
Kennametal Inc.
Ted R. Massa
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Composite cermet articles and method of making
Patent number
5,789,686
Issue date
Aug 4, 1998
Kennametal Inc.
Ted R. Massa
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of making composite cermet articles
Patent number
5,762,843
Issue date
Jun 9, 1998
Kennametal Inc.
Ted R. Massa
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Rubber mold for producing powder compacts
Patent number
5,762,967
Issue date
Jun 9, 1998
Intermetallics Co., Ltd.
Masato Sagawa
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Composite cermet articles and method of making
Patent number
5,686,119
Issue date
Nov 11, 1997
Kennametal Inc.
Robert R. McNaughton
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method and apparatus for producing a powder compact
Patent number
5,449,481
Issue date
Sep 12, 1995
Intermetallics Co., Ltd.
Masato Sagawa
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for producing permanent magnet and sintered compact and prod...
Patent number
5,250,255
Issue date
Oct 5, 1993
Intermetallics Co., Ltd.
Masato Sagawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for isostatic pressing of formed powder, porous powder compa...
Patent number
5,244,623
Issue date
Sep 14, 1993
Ferro Corporation
Alan G. King
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Isostatic processing with shrouded melt-away mandrel
Patent number
5,066,454
Issue date
Nov 19, 1991
Industrial Materials Technology, Inc.
Andrew D. Hanson
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for molding powders
Patent number
5,030,401
Issue date
Jul 9, 1991
NKK Corporation
Hiroaki Nishio
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for molding powders
Patent number
4,999,157
Issue date
Mar 12, 1991
NKK Corporation
Hiroaki Nishio
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for molding of powders
Patent number
4,927,600
Issue date
May 22, 1990
Nippon Kokan Kabushiki Kaisha
Tsuneo Miyashita
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Method for molding powders
Patent number
4,761,264
Issue date
Aug 2, 1988
Nippon Kokan Kabushiki Kaisha
Hiroaki Nishio
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of molding powders of metal, ceramic and the like
Patent number
4,612,163
Issue date
Sep 16, 1986
Nippon Kokan Kabushiki Kaisha
Hiroaki Nishio
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Method of making powder-metallurgical articles
Patent number
4,565,668
Issue date
Jan 21, 1986
Christer Aslund
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process for fabricating parts such as gas turbine compressors
Patent number
4,526,747
Issue date
Jul 2, 1985
Williams International Corporation
William P. Schimmel
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process and an apparatus for converting lump-size material of titan...
Patent number
4,369,078
Issue date
Jan 18, 1983
NYBY Uddeholm AB
Christer Aslund
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of compacting dry powder into shapes
Patent number
4,271,114
Issue date
Jun 2, 1981
General Electric Company
John M. Ohno
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for producing high density sintered products
Patent number
4,248,813
Issue date
Feb 3, 1981
NGK Spark Plug Co., Ltd.
Yoshinori Hattori
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of compacting dry powder into shapes
Patent number
4,225,546
Issue date
Sep 30, 1980
General Electric Company
John M. Ohno
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Forging process
Patent number
4,094,053
Issue date
Jun 13, 1978
Wyman-Gordon Company
Elbert K. Weaver
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
3576050
Patent number
3,576,050
Issue date
Apr 27, 1971
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
3279917
Patent number
3,279,917
Issue date
Oct 18, 1966
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
3269826
Patent number
3,269,826
Issue date
Aug 30, 1966
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
Sintered Body, Sintered Permanent Magnet And Preparation Methods Th...
Publication number
20210050150
Publication date
Feb 18, 2021
Baotou Tianhe Magnetics Technology Co., Ltd.
Suo Bai
B22 - CASTING POWDER METALLURGY
Information
Patent Application
LIQUID COMPOSITION
Publication number
20190054525
Publication date
Feb 21, 2019
SHENMAO TECHNOLOGY INC.
CHANG-MENG WANG
B22 - CASTING POWDER METALLURGY