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:
Mar. 24, 2026
Filed:
Feb. 27, 2023
Em-tech Co., Ltd., Gyeongsangnam-do, KR;
Hwan Ock Choe, Gyeongsangnam-do, KR;
Ji Hye Jang, Busan, KR;
EM-TECH Co., Ltd., Gyeongsangnam-do, KR;
Abstract
An electrically heated smoking article includes a filter layer, a hollow tube layer stacked at a lower end of the filter layer, an aerosol-forming substrate layer stacked below the hollow tube layer and including a mixture of a solid moisture absorbent and a liquid aerosol-forming substrate capsule, and a wrapping portion surrounding the filter layer, the hollow tube layer, and the aerosol-forming substrate layer to maintain a stack structure. The liquid aerosol-forming substrate capsule includes a liquid aerosol-forming substrate at a center, a first emulsifier layer completely surrounding the liquid aerosol-forming substrate, and a first coating material layer covering a surface of the first emulsifier layer.