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:
Jun. 06, 2019
Philip Morris Products S.a., Neuchatel, CH;
Evan Jochnowitz, Neuchatel, CH;
Philip Morris Products S.A., Neuchatel, CH;
Abstract
A heating assembly for heating an aerosol-forming substrate is provided, the assembly including a cup-shaped heating chamber to receive the substrate to be heated, the chamber being formed at least by a sleeve portion and a bottom portion that is disposed at a distal end of the chamber opposite to an open proximal end of the chamber; a first electrical heater including at least one first heating element circumferentially arranged around the sleeve portion and being configured to heat the sleeve portion at least to a first temperature; and a second electrical heater including at least one second heating element arranged at an outer end face of the bottom portion and being configured to heat the bottom portion at least to a second temperature. An electrically heated aerosol-generating device and an aerosol-generating system including the heating assembly are also provided.