logo

For the Inventor, By the Inventor

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.:

US 12757938 B1

PDFFull Text
Date of Patent:
Oct. 13, 2026

Filed:

Dec. 02, 2021

Aerosol-generating device having multi-layer insulation

Applicant:

Philip Morris Products S.a., Neuchatel, CH;

Inventors:

David Cross, Letchworth, GB;

Stuart Michael Ruan Jones, Royston, GB;

John Antony Stephenson, Cambridge, GB;

Irene Taurino, Leuven, BE;

Gergely Melis, Royston, GB;

Assignee:

Philip Morris Products S.A., Neuchatel, CH;

Attorney:

Oblon, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Eric Yaary

Int. Cl.
CPC ...
A24F 47/00 (2020.01); A24F 40/20 (2020.01); A24F 40/46 (2020.01); B32B 5/18 (2006.01); B32B 9/00 (2006.01); B32B 9/04 (2006.01); B32B 15/04 (2006.01); B32B 15/20 (2006.01); B32B 27/06 (2006.01); F16L 59/02 (2006.01); H05B 3/46 (2006.01);
U.S. Cl.
CPC ...
A24F 40/46 (2020.01); A24F 40/20 (2020.01); B32B 5/18 (2013.01); B32B 9/005 (2013.01); B32B 9/046 (2013.01); B32B 15/046 (2013.01); B32B 15/20 (2013.01); B32B 27/065 (2013.01); F16L 59/029 (2013.01); H05B 3/46 (2013.01); B32B 2266/0214 (2013.01); B32B 2266/126 (2016.11); B32B 2307/302 (2013.01); B32B 2307/304 (2013.01); B32B 2307/7376 (2023.05);
Abstract

An aerosol-generating device is provided, including: an outer housing; a heater configured to heat an aerosol-forming substrate; and a plurality of layers of thermal insulation arranged around at least a part of the heater, the plurality of layers of thermal insulation including a first thermal insulation layer, a second thermal insulation layer, a radiation reflector layer being arranged between the first and the second thermal insulation layers, and a heat spreader layer including the outer housing of the aerosol-generating device. An aerosol-generating system is also provided, including the aerosol-generating device and an aerosol-generating article including an aerosol-generating substrate.

Find Patent Forward Citations

Cross, David. (2026). Aerosol-generating device having multi-layer insulation (U.S. Patent No. 12757938). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12757938

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…