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:
Jul. 07, 2026
Filed:
Dec. 19, 2024
Idemia France, Courbevoie, FR;
Ahmed Ali, Courbevoie, FR;
Tiphaine Groult, Courbevoie, FR;
IDEMIA FRANCE, Courbevoie, FR;
Abstract
A smart card that includes a metal layer including a cavity and a junction connecting the cavity to an edge of the card, an RF chip, an RF antenna electrically connected to the RF chip by a conductive physical connection, the antenna being disposed on a non-conductive layer deposited onto the metal layer, the RF chip being disposed in the vicinity of the metal layer and including a first set of turns routed along the perimeter of the card, including at least one turn extending towards the inside of the card, and electrically connected to a second set of turns routed outside the cavity, along the edges of the cavity, the turns of the two sets of turns being disposed so that the current flows in the same direction in the two sets of turns.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile