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:
Oct. 28, 2025
Filed:
Dec. 22, 2020
Philip Morris Products S.a., Neuchatel, CH;
Leander Dittmann, Neuchatel, CH;
Robert Emmett, Neuchatel, CH;
Philip Morris Products S.A., Neuchatel, CH;
Abstract
An aerosol-generator for an aerosol-generating device is provided, the aerosol-generator including: a surface acoustic wave atomiser including a substrate including an active surface defining at least one atomisation region, and at least one transducer positioned on the active surface to generate surface acoustic waves on the active surface; and a supply element arranged to supply a liquid aerosol-forming substrate to the atomisation region, the supply element including a channel extending through the substrate between an inlet to receive a supply of the liquid aerosol-forming substrate and an outlet positioned within the atomisation region of the active surface, in which the channel has at least one of a cross-sectional area that varies in a direction from the inlet to the outlet and a portion that extends in a non-perpendicular direction with respect to the active surface. An aerosol-generating device including the aerosol-generator is also provided.