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. 29, 2025
Filed:
Mar. 27, 2024
Philip Morris Products S.a., Neuchatel, CH;
Stephane Bilat, Neuchatel, CH;
Guillaume Colotte, Neuchatel, CH;
Daryl Ng Wai Leong, Singapore, SG;
Ho Keat Chang, Singapore, SG;
Philip Morris Products S.A., Neuchatel, CH;
Abstract
An electrically operated aerosol-generating system is provided, including: a heating element; a power supply; a temperature sensor; electric circuitry in communication with the heating element, temperature sensor, and the power supply, the circuitry including a memory to regulate a supply of power based on the measured temperature, determine an adverse condition when a rate of change of power supplied to reach or maintain a predetermined temperature falls outside a predefined range stored in the memory, and control power supplied based on whether there is an adverse condition or provide an indication when there is an adverse condition; and a device and a removable cartridge, the power supply and the circuitry being in the device and the heating element being in the cartridge, the cartridge including a liquid aerosol-forming substrate, and the circuitry is further to determine an adverse condition only after the temperature is at a target temperature.