Aerosol-generating article and method for manufacturing aerosol-generating articles
US-11191300-B2 · Dec 7, 2021 · US
with smoke filters
with smoke filters · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A24F7/04 |
| Official title | with smoke filters |
| Display label | with smoke filters |
| Total patents | 103 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 17 |
| 2019 | 13 |
| 2020 | 15 |
| 2021 | 10 |
| 2022 | 11 |
| 2023 | 10 |
| 2024 | 12 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydrophobic capsule
US-2021337860-A1 · Nov 4, 2021 · US
Wickless vaporizing devices and methods
US-11154669-B2 · Oct 26, 2021 · US
Hydrophobic capsule
US-11064730-B2 · Jul 20, 2021 · US
Mouth piece of an electronic smoking device having a tempering element
US-11064733-B2 · Jul 20, 2021 · US
Aerosol generation method and apparatus
US-2021112868-A1 · Apr 22, 2021 · US
Aerosol generating article with retractable heat source
US-2021052011-A1 · Feb 25, 2021 · US
Ihaler with vortex capsule cavity
US-2021008307-A1 · Jan 14, 2021 · US
Method for manufacturing atomizing unit, atomizing unit, and non-combustion type flavor inhaler
US-10887949-B2 · Jan 5, 2021 · US
Electronic cigarette
US-10786011-B2 · Sep 29, 2020 · US
Aerosol-cooling element and arrangements for use with apparatus for heating a smokable material
US-10779577-B2 · Sep 22, 2020 · US
Mouth piece of an electronic smoking device having a tempering element
US-2020253272-A1 · Aug 13, 2020 · US
Electronic cigarette
US-10681936-B2 · Jun 16, 2020 · US
Fibrous filtration material for electronic smoking article
US-10681937-B2 · Jun 16, 2020 · US
Electronic cigarette
US-10674769-B2 · Jun 9, 2020 · US
Smoking articles
US-10667554-B2 · Jun 2, 2020 · US
Smoking articles
US-2020146349-A1 · May 14, 2020 · US
Electronic cigarette
US-2020138110-A1 · May 7, 2020 · US
Extended heater and heating assembly for an aerosol generating system
US-10638794-B2 · May 5, 2020 · US
Mouth piece of an electronic smoking device having a tempering element
US-10602773-B2 · Mar 31, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A24F7/04?
- CPC A24F7/04 is the Cooperative Patent Classification code for “with smoke filters.”
- How many patents are filed under CPC A24F7/04 (with smoke filters)?
- Our database includes 103 publications tagged with this CPC code.
- Is patent activity under CPC A24F7/04 growing?
- Publication counts under this code: 12 in 2024 vs 8 in 2025 (latest complete years).