Aerosol-generating article collation forming with increased number of hoppers
US-12515835-B2 · Jan 6, 2026 · US
the hoppers or chutes being movable · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B65G47/20 |
| Official title | the hoppers or chutes being movable |
| Display label | the hoppers or chutes being movable |
| Total patents | 24 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 2 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12515835-B2 · Jan 6, 2026 · US
US-2025214727-A1 · Jul 3, 2025 · US
US-12139347-B2 · Nov 12, 2024 · US
US-2023257211-A1 · Aug 17, 2023 · US
US-11365063-B2 · Jun 21, 2022 · US
US-11319164-B2 · May 3, 2022 · US
US-11247285-B1 · Feb 15, 2022 · US
US-11208272-B2 · Dec 28, 2021 · US
US-2021323774-A1 · Oct 21, 2021 · US
US-2021237984-A1 · Aug 5, 2021 · US
US-10894697-B1 · Jan 19, 2021 · US
US-2020407196-A1 · Dec 31, 2020 · US
US-2020407178-A1 · Dec 31, 2020 · US
US-10822172-B1 · Nov 3, 2020 · US
US-2020339355-A1 · Oct 29, 2020 · US
US-10407846-B2 · Sep 10, 2019 · US
US-10322886-B2 · Jun 18, 2019 · US
US-2019078273-A1 · Mar 14, 2019 · US
US-2017305684-A1 · Oct 26, 2017 · US
US-9725249-B2 · Aug 8, 2017 · US