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:
Mar. 17, 2026
Filed:
Oct. 25, 2021
Philip Morris Products S.a., Neuchatel, CH;
Michel Bessant, Neuchatel, CH;
Silviu Natanael Pantea, Neuchatel, CH;
Johannes Petrus Maria Pijnenburg, Neuchatel, CH;
Jun Wei Yim, Colombier, CH;
Grégori Ischi, Bole, CH;
Marco Dell'anna, Treviso, IT;
Stefano Piccin, Vittorio Veneto, IT;
Omar Rispoli, Colle Umberto, IT;
Sandro Sartor, San Fior, IT;
Philip Morris Products S.A., Neuchatel, CH;
Abstract
A heating assembly for an aerosol-generating device is provided, the heating assembly including: a substrate layer that is an electrically isolating substrate layer; and a heating element arranged on a first portion of the substrate layer, the substrate layer including a second portion on which the heating element is not disposed, the substrate layer being rolled into a tubular shape, such that the first portion of the substrate layer is positioned as an inner layer, the second portion of the substrate layer being positioned as an outer layer surrounding the first portion of the substrate layer, and the heating element being arranged between the first portion of the substrate layer and the second portion of the substrate layer.