Human waste collection and separation system
US-2025059078-A1 · Feb 20, 2025 · US
open-ended, the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D29/356 |
| Official title | {open-ended, the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element} |
| Display label | open-ended, the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element |
| Total patents | 12 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025059078-A1 · Feb 20, 2025 · US
US-12121833-B2 · Oct 22, 2024 · US
US-2024227001-A9 · Jul 11, 2024 · US
US-2024131579-A1 · Apr 25, 2024 · US
US-2023249105-A1 · Aug 10, 2023 · US
US-11524253-B2 · Dec 13, 2022 · US
US-11383810-B2 · Jul 12, 2022 · US
US-2021371071-A1 · Dec 2, 2021 · US
US-2020368649-A1 · Nov 26, 2020 · US
US-2019099701-A1 · Apr 4, 2019 · US
US-2018257007-A1 · Sep 13, 2018 · US
US-2018257008-A1 · Sep 13, 2018 · US