Andreas Helmrich

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Remshalden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for welding thin-walled tubes by means of peak temperature t...
- Patent number 9,737,948
- Issue date Aug 22, 2017
- General Electric Technology GmbH
- Andreas Helmrich
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing and assembling superheater tubes of steam gene...
- Patent number 9,427,792
- Issue date Aug 30, 2016
- Alstom Technology Ltd
- Ruben Hartwig
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing and assembling superheater tubes of steam gene...
- Patent number 8,999,082
- Issue date Apr 7, 2015
- Alstom Technology Ltd
- Ruben Hartwig
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing steam generator tube walls consisting primaril...
- Patent number 8,713,794
- Issue date May 6, 2014
- Alstom Technology Ltd
- Ruben Hartwig
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR WELDING THIN-WALLED TUBES BY MEANS OF PEAK TEMPERATURE T...
- Publication number 20130248493
- Publication date Sep 26, 2013
- ALSTOM Technology Ltd.
- Andreas HELMRICH
- C21 - METALLURGY OF IRON
Information Patent Application
Method for producing and assembling superheater tubes of steam gene...
- Publication number 20100065159
- Publication date Mar 18, 2010
- Ruben Hartwig
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method for producing and assembling superheater tubes of steam gene...
- Publication number 20100064519
- Publication date Mar 18, 2010
- Ruben Hartwig
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method for producing steam generator tube walls consisting primaril...
- Publication number 20100031506
- Publication date Feb 11, 2010
- Ruben Hartwig
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR