Storage and gradual release of storm water with MMVF
US-12565767-B2 · Mar 3, 2026 · US
This page is not indexed by search engines while we improve data quality.
Active flow control devices, i.e. moving during flow regulation
Active flow control devices, i.e. moving during flow regulation · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E03F5/107 |
| Official title | {Active flow control devices, i.e. moving during flow regulation} |
| Display label | Active flow control devices, i.e. moving during flow regulation |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Urban flooding prevention method, apparatus, device, and storage medium
US-2026030708-A1 · Jan 29, 2026 · US
Runoff water collection device and runoff water collecting method using the same
US-2025179751-A1 · Jun 5, 2025 · US
Level control system for a liquid filled basin
US-12055961-B2 · Aug 6, 2024 · US
A storm water management system
US-2023030765-A1 · Feb 2, 2023 · US
Buoyant mechanical liquid level control
US-11479943-B2 · Oct 25, 2022 · US
Flow splitter and rain separator comprising the same
US-11460868-B2 · Oct 4, 2022 · US
Level Control System for a Liquid Filled Basin
US-2022075397-A1 · Mar 10, 2022 · US
Buoyant Mechanical Liquid Level Control
US-2022042277-A1 · Feb 10, 2022 · US
Systems, apparatus, and methods for maintenance of stormwater management systems
US-11028569-B2 · Jun 8, 2021 · US
Systems, apparatus, and methods for maintenance of stormwater management systems
US-2020354941-A1 · Nov 12, 2020 · US
Flow splitter and rain separator comprising the same
US-2020293069-A1 · Sep 17, 2020 · US
Shower drain box
US-10415228-B2 · Sep 17, 2019 · US
Shower Drain Box
US-2018080211-A1 · Mar 22, 2018 · US