Aerosol generating device including heating element and aerosol generating system
US12075831B2 · kind B2 · utility
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2References
14Claims
0Family size
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Key dates
| Filing date | Nov 10, 2020 |
| Grant date | Sep 3, 2024 |
| Priority date | — |
| Expiry date | Nov 19, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B2203/037
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An aerosol generating device includes a heating element of which inner surface have different portions having different structures such that the portions of the heating element may heat corresponding areas of an aerosol generating article which is inserted in the aerosol generating device at different temperatures, thereby providing a good quality of aerosol to the user.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.