Device and method for safe aluminium residue storage
US-12449199-B2 · Oct 21, 2025 · US
with movement performed solely by gravity {, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft} · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F26B17/12 |
| Official title | with movement performed solely by gravity {, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft} |
| Display label | with movement performed solely by gravity {, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft} |
| Total patents | 20 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12449199-B2 · Oct 21, 2025 · US
US-2025256220-A1 · Aug 14, 2025 · US
US-12098219-B2 · Sep 24, 2024 · US
US-12078416-B2 · Sep 3, 2024 · US
US-2024219117-A1 · Jul 4, 2024 · US
US-2023080886-A1 · Mar 16, 2023 · US
US-2021396466-A1 · Dec 23, 2021 · US
US-2021283618-A1 · Sep 16, 2021 · US
US-2020158429-A1 · May 21, 2020 · US
US-10539366-B2 · Jan 21, 2020 · US
US-10378820-B2 · Aug 13, 2019 · US
US-9863702-B2 · Jan 9, 2018 · US
US-9863703-B2 · Jan 9, 2018 · US
US-2017299263-A1 · Oct 19, 2017 · US
US-2017131030-A1 · May 11, 2017 · US
US-2017115059-A1 · Apr 27, 2017 · US
US-9188389-B2 · Nov 17, 2015 · US
US-2015316320-A1 · Nov 5, 2015 · US
US-2015241123-A1 · Aug 27, 2015 · US
US-9075328-B2 · Jul 7, 2015 · US