Systems and methods for stormwater management
US-12492130-B2 · Dec 9, 2025 · US
for feeding
for feeding · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D24/40 |
| Official title | for feeding |
| Display label | for feeding |
| Total patents | 50 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 10 |
| 2021 | 7 |
| 2022 | 6 |
| 2023 | 3 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Enclosed media fluid filtration device
US-2025345726-A1 · Nov 13, 2025 · US
Debris filter for a nuclear fuel assembly bottom end part and method of manufacturing such a debris filter
US-12412673-B2 · Sep 9, 2025 · US
Enclosed media fluid filtration device
US-12311290-B2 · May 27, 2025 · US
Hybrid filter and chemical cleaning assembly and method
US-2025145495-A1 · May 8, 2025 · US
Hybrid filter and chemical cleaning assembly and method
US-2025145496-A1 · May 8, 2025 · US
Filter, water filter, and above-ground pool
US-2025010222-A1 · Jan 9, 2025 · US
Systems and methods for stormwater management
US-2023286828-A1 · Sep 14, 2023 · US
Systems and methods for stormwater management
US-2023264977-A1 · Aug 24, 2023 · US
Systems and methods for stormwater management
US-11691894-B2 · Jul 4, 2023 · US
Debris filter for a nuclear fuel assembly bottom end part and method of manufacturing such a debris filter
US-2022344065-A1 · Oct 27, 2022 · US
Systems and methods for stormwater management
US-2022281756-A1 · Sep 8, 2022 · US
Systems and methods for stormwater management
US-11365131-B2 · Jun 21, 2022 · US
Antimicrobial application system with recycle and capture
US-11363830-B2 · Jun 21, 2022 · US
Enclosed media fluid filtration device
US-2022134260-A1 · May 5, 2022 · US
Enclosed media fluid filtration device
US-11253799-B2 · Feb 22, 2022 · US
Multistage fiber filtering apparatus capable of selectively filtering
US-11192050-B2 · Dec 7, 2021 · US
Apparatus and method for filtering aqueous liquid
US-11185800-B2 · Nov 30, 2021 · US
Enclosed media fluid filtration device
US-2021229002-A1 · Jul 29, 2021 · US
Enclosed media fluid filtration device
US-11020688-B2 · Jun 1, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D24/40?
- CPC B01D24/40 is the Cooperative Patent Classification code for “for feeding.”
- How many patents are filed under CPC B01D24/40 (for feeding)?
- Our database includes 50 publications tagged with this CPC code.
- Is patent activity under CPC B01D24/40 growing?
- Publication counts under this code: 3 in 2023 vs 7 in 2025 (latest complete years).