Helmrich; Andreas

Patent Applications and Registrations

Patent applications and USPTO patent grants for Helmrich; Andreas.The latest application filed is for "method for welding thin-walled tubes by means of peak temperature temper welding".

Company Profile

0.8.5

Helmrich; Andreas - Remshalden N/A DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method for welding thin-walled tubes by means of peak temperature temper welding Grant 9,737,948 - Helmrich , et al. August 22, 2	2017-08-22
Method for producing and assembling superheater tubes of steam generators Grant 9,427,792 - Hartwig , et al. August 30, 2	2016-08-30
Method for producing and assembling superheater tubes of steam generators Grant 8,999,082 - Hartwig , et al. April 7, 2	2015-04-07
Method for producing steam generator tube walls consisting primarily of 9-12% martensitic chromium steels Grant 8,713,794 - Hartwig , et al. May 6, 2	2014-05-06
Method For Welding Thin-walled Tubes By Means Of Peak Temperature Temper Welding App 20130248493 - HELMRICH; Andreas ; et al.	2013-09-26
Method for producing and assembling superheater tubes of steam generators App 20100064519 - Hartwig; Ruben ; et al.	2010-03-18
Method for producing and assembling superheater tubes of steam generators App 20100065159 - Hartwig; Ruben ; et al.	2010-03-18
Method for producing steam generator tube walls consisting primarily of 9-12% martensitic chromium steels App 20100031506 - Hartwig; Ruben ; et al.	2010-02-11

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