Water-replenishing fishway with adaptively-adjusted floating dock
US-12398525-B2 · Aug 26, 2025 · US
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Ecological corridors or buffer zones
Ecological corridors or buffer zones · Cooperative Patent Classification (CPC)
General tagging of emerging or interdisciplinary technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | Y02A40/60 |
| Official title | Ecological corridors or buffer zones |
| Display label | Ecological corridors or buffer zones |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fish guidance structure
US-12371866-B2 · Jul 29, 2025 · US
Buffering fishway suitable for emergent flood discharge with reduction in damage and buffering method thereof
US-12221758-B2 · Feb 11, 2025 · US
Step-by-step paired and up-down reciprocating combined fishway and fish passage method
US-2024183120-A1 · Jun 6, 2024 · US
Ecological revetment for regulating wandering rivers
US-11952734-B2 · Apr 9, 2024 · US
Water-replenishing fishway with adaptively-adjusted floating dock
US-2024110355-A1 · Apr 4, 2024 · US
Fish guidance structure
US-2024110350-A1 · Apr 4, 2024 · US
Buffering fishway suitable for emergent flood discharge with reduction in damage and buffering method thereof
US-2023392333-A1 · Dec 7, 2023 · US
Ecological revetment for regulating wandering rivers
US-2023203770-A1 · Jun 29, 2023 · US
Rural landscape-type nitrogen and phosphorus ecological interception ditch system and farmland drainage nitrogen and phosphorus interception method using the same
US-11352279-B2 · Jun 7, 2022 · US
Rural landscape-type ecological ditch nitrogen and phosphorus interception system and method
US-2021387881-A1 · Dec 16, 2021 · US
Wildlife deterrence system arranged in wind turbine blade
US-11058103-B2 · Jul 13, 2021 · US
Autonomous Sensor Fish to Support Advanced Hydropower Development
US-2021190753-A1 · Jun 24, 2021 · US
Involuntary guidance and transport system for fish
US-2021176971-A1 · Jun 17, 2021 · US
Autonomous sensor fish to support advanced hydropower development
US-10935536-B2 · Mar 2, 2021 · US
Fine mesh fish larvae protection system for traveling water screens
US-10669683-B2 · Jun 2, 2020 · US
Autonomous Sensor Fish to Support Advanced Hydropower Development
US-2019056372-A1 · Feb 21, 2019 · US
Autonomous sensor fish to support advanced hydropower development
US-10067112-B2 · Sep 4, 2018 · US
Fine Mesh Fish Larvae Protection System for Traveling Water Screens
US-2018223491-A1 · Aug 9, 2018 · US
Autonomous Sensor Fish to Support Advanced Hydropower Development
US-2017089878-A1 · Mar 30, 2017 · US