Aerosol generating article, thread filter, and cooling article including thread filter
US-12514283-B2 · Jan 6, 2026 · US
with sheath/core of bi-component type structure
with sheath/core of bi-component type structure · 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 | A24D3/065 |
| Official title | {with sheath/core of bi-component type structure} |
| Display label | with sheath/core of bi-component type structure |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 9 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Preparation method for polylactic acid fiber filter rod with good temperature resistance
US-2026002291-A1 · Jan 1, 2026 · US
Aerosol delivery device with downstream flavor cartridge
US-2025160407-A1 · May 22, 2025 · US
Aerosol delivery device with downstream flavor cartridge
US-12225937-B2 · Feb 18, 2025 · US
Biodegradable cigarette filter
US-11918036-B2 · Mar 5, 2024 · US
Biodegradable cigarette filter
US-2024049777-A1 · Feb 15, 2024 · US
Aerosol generating articles
US-11896048-B2 · Feb 13, 2024 · US
Aerosol generating article, thread filter, and cooling article including thread filter
US-2023118486-A1 · Apr 20, 2023 · US
Filter component
US-11596171-B2 · Mar 7, 2023 · US
Aerosol delivery device with downstream flavor cartridge
US-2022133369-A1 · May 5, 2022 · US
Aerosol delivery device with downstream flavor cartridge
US-11259569-B2 · Mar 1, 2022 · US
Aerosol delivery device with downstream flavor cartridge
US-2021169140-A1 · Jun 10, 2021 · US
Aerosol generating articles
US-2021037881-A1 · Feb 11, 2021 · US
Filter component
US-2020085095-A1 · Mar 19, 2020 · US
Fibers with surface markings used for coding
US-10452873-B2 · Oct 22, 2019 · US
Biodegradable cigarette filter
US-2018338525-A1 · Nov 29, 2018 · US
Fibers with physical features used for coding
US-10127410-B2 · Nov 13, 2018 · US
Mixed fiber product for use in the manufacture of cigarette filter elements and related methods, systems, and apparatuses
US-10064429-B2 · Sep 4, 2018 · US
Biodegradable cigarette filter
US-10058121-B2 · Aug 28, 2018 · US
Fibers with physical features used for coding
US-2018144161-A1 · May 24, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A24D3/065?
- CPC A24D3/065 is the Cooperative Patent Classification code for “with sheath/core of bi-component type structure.”
- How many patents are filed under CPC A24D3/065 (with sheath/core of bi-component type structure)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC A24D3/065 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).