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Klaus Blümel
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Dinslaken, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Structured composite sheet
Patent number
8,980,397
Issue date
Mar 17, 2015
ThyssenKrupp Steel Europe AG
Lothar Patberg
E04 - BUILDING
Information
Patent Grant
Method for the production of a cold formed piece part made out of a...
Patent number
6,883,218
Issue date
Apr 26, 2005
Thyssen Krupp Stahl AG
Martin Kibben
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Bending block for a bending device
Patent number
6,658,912
Issue date
Dec 9, 2003
Thyssen Krupp Stahl AG
Thomas Flehmig
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and device for producing straight bead welded pipes from fla...
Patent number
6,494,360
Issue date
Dec 17, 2002
Thyssen Krupp Stahl AG
Thomas Flehmig
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Double sheet metal consisting of two covering metal sheets and an i...
Patent number
6,428,905
Issue date
Aug 6, 2002
Thyssen Krupp Stahl AG
Friedrich Behr
E04 - BUILDING
Information
Patent Grant
Light structural metal plate in the form of a hump plate and proces...
Patent number
6,065,266
Issue date
May 23, 2000
Thyssen Stahl AG
Friedrich Behr
E04 - BUILDING
Information
Patent Grant
Double-layered sheet metal; process for its production and use of s...
Patent number
6,063,507
Issue date
May 16, 2000
Thyssen Stahl AG
Klaus Blumel
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and apparatus for producing a metal strip having areas of di...
Patent number
5,953,949
Issue date
Sep 21, 1999
Thyssen Krupp Stahl AG
Friedrich Behr
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
Structured composite sheet
Publication number
20090280348
Publication date
Nov 12, 2009
THYSSENKRUPP STEEL AG
Lothar Patberg
E04 - BUILDING
Information
Patent Application
Procedure and sheet bar for manufacturing a cold-formed component o...
Publication number
20020035772
Publication date
Mar 28, 2002
Martin Kibben
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...