The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 13, 2026
Filed:
Jul. 23, 2021
Siemens Energy Global Gmbh & Co. KG, Bayern, DE;
Fraunhofer-gesellschaft Zur Förderung Der Angewandten Forschung E.v., Munich, DE;
Maris Bauer, Kaiserslautern, DE;
Fabian Friederich, Speyer, DE;
Daniel Hansmann, Herten, DE;
Joachim Jonuscheit, Grümstadt, DE;
Stefan Krane, Essen, DE;
Andrey Mashkin, Cologne, DE;
Friedhelm Pohlmann, Essen, DE;
Claus Rohr, Schwetzingen, DE;
Siemens Energy Global GmbH & Co. KG, Bayern, DE;
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., Munich, DE;
Abstract
A method and testing device for the non-destructive testing of at least partial regions of an insulation of a stator winding of an electric machine, in particular a generator of a high-voltage motor, wherein the non-destructive testing is carried out in situ at the installation site of the electric machine using terahertz measurement technology.