Systems and methods for stormwater management
US-12492130-B2 · Dec 9, 2025 · US
the filtering material being clamped between pervious fixed walls (B01D24/10, B01D24/20 take precedence) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D24/04 |
| Official title | the filtering material being clamped between pervious fixed walls (B01D24/10, B01D24/20 take precedence) |
| Display label | the filtering material being clamped between pervious fixed walls (B01D24/10, B01D24/20 take precedence) |
| Total patents | 13 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2019 | 1 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12492130-B2 · Dec 9, 2025 · US
US-12220657-B2 · Feb 11, 2025 · US
US-2024181414-A1 · Jun 6, 2024 · US
US-2023286828-A1 · Sep 14, 2023 · US
US-2023264977-A1 · Aug 24, 2023 · US
US-11691894-B2 · Jul 4, 2023 · US
US-2022347603-A1 · Nov 3, 2022 · US
US-2022281756-A1 · Sep 8, 2022 · US
US-11365131-B2 · Jun 21, 2022 · US
US-11071939-B2 · Jul 27, 2021 · US
US-2021147254-A1 · May 20, 2021 · US
US-10882759-B1 · Jan 5, 2021 · US
US-2019209962-A1 · Jul 11, 2019 · US