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. 26, 2022
Filed:
May. 11, 2020
Philip Morris Products S.a., Neuchatel, CH;
Pascal Talon, Thonon-les-Bains, FR;
Philip Morris Products S.A., Neuchatel, CH;
Abstract
There is provided a method of detecting a plurality of user puffs at an aerosol-generating system including a heater, a controller, and a solid aerosol-forming substrate, the method including: heating, by the heater, the solid aerosol-forming substrate over a period containing the plurality of user puffs; and detecting, by the controller, each of the user puffs based on an electrical resistance of the heater over the period. There is also provided an aerosol-generating system for detecting a plurality of user puffs, the system including: a heater; a solid aerosol-forming substrate; and a controller configured to: cause the heater to heat the solid aerosol-forming substrate over a period containing the plurality of user puffs, and detect each of the user puffs based on an electrical resistance of the heater over the period.