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Robert Koppensteiner
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Patents Grants
last 30 patents
Information
Patent Grant
Method and device for forging a workpiece in bar form
Patent number
10,525,523
Issue date
Jan 7, 2020
GFM-GmbH
Robert Koppensteiner
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Apparatus for forging a hollow body from a pre-perforated hollow block
Patent number
9,862,012
Issue date
Jan 9, 2018
GFM-GmbH
Rupert Wieser
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Apparatus for forging a hollow body
Patent number
9,409,226
Issue date
Aug 9, 2016
GFM-GmbH
Robert Koppensteiner
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of making a seamless hot-finished steel pipe, and device for...
Patent number
8,166,792
Issue date
May 1, 2012
V & M Deutschland GmbH
Christoph Prasser
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and apparatus for producing a cylindrical hollow body from a...
Patent number
7,434,434
Issue date
Oct 14, 2008
GFM Beteiligungs-und Management GmbH & Co. KG
Robert Koppensteiner
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Apparatus for cutting a workpiece
Patent number
7,204,120
Issue date
Apr 17, 2007
GFM Beteiligungs-und Management GmbH & Co. KG
Robert Koppensteiner
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
HOT FORMING A CAST FORGING INGOT
Publication number
20240207922
Publication date
Jun 27, 2024
GFM GmbH
Gottfried Blaimschein
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR MACHINING A METAL CAST STRAND OF ROUND CROSS-SECTION BY...
Publication number
20220362833
Publication date
Nov 17, 2022
GFM GmbH
Robert KOPPENSTEINER
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD AND DEVICE FOR FORGING A WORKPIECE IN BAR FORM
Publication number
20170320125
Publication date
Nov 9, 2017
GFM GmbH
Robert KOPPENSTEINER
C21 - METALLURGY OF IRON
Information
Patent Application
APPARATUS FOR FORGING A HOLLOW BODY FROM A PRE-PERFORATED HOLLOW BLOCK
Publication number
20150082846
Publication date
Mar 26, 2015
GFM GmbH
Rupert WIESER
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
APPARATUS FOR FORGING A HOLLOW BODY
Publication number
20130036785
Publication date
Feb 14, 2013
GFM GmbH
Robert KOPPENSTEINER
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD OF MAKING A SEAMLESS HOT-FINISHED STEEL PIPE, AND DEVICE FOR...
Publication number
20090044883
Publication date
Feb 19, 2009
V & M DEUTSCHLAND GMBH
Christoph Prasser
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Apparatus for cutting a workpiece
Publication number
20060065037
Publication date
Mar 30, 2006
Robert Koppensteiner
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...