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:
Sep. 23, 2025
Filed:
Mar. 23, 2022
Giesecke+devrient Epayments Gmbh, Munich, DE;
Andreas Minks, Bad Wiessee, DE;
GIESECKE+DEVRIENT EPAYMENTS GMBH, Munich, DE;
Abstract
A card element for a chip card, includes an outer metal layer with a flat surface interrupted only by a module opening for receiving a chip module. The module opening extends to an inner side and includes a ferrite layer located on the inner side and through which the opening extends. An inner metal layer is disposed on the ferrite layer through which a portion of the module opening has a reduced cross-section extends. A slit extends from a peripheral surface of the inner metal layer to the module opening and extends through the entire thickness of the inner metal layer. A final layer is made of plastic and disposed on the inner metal layer.