Buffering fishway suitable for emergent flood discharge with reduction in damage and buffering method thereof
US-12221758-B2 · Feb 11, 2025 · US
Spillways; Devices for dissipation of energy, e.g. for reducing eddies {also for lock or dry-dock gates} · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E02B8/06 |
| Official title | Spillways; Devices for dissipation of energy, e.g. for reducing eddies {also for lock or dry-dock gates} |
| Display label | Spillways; Devices for dissipation of energy, e.g. for reducing eddies {also for lock or dry-dock gates} |
| Total patents | 13 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12221758-B2 · Feb 11, 2025 · US
US-2024302262-A1 · Sep 12, 2024 · US
US-2023392333-A1 · Dec 7, 2023 · US
US-11708676-B1 · Jul 25, 2023 · US
US-2022186451-A1 · Jun 16, 2022 · US
US-11286630-B2 · Mar 29, 2022 · US
US-2022055083-A1 · Feb 24, 2022 · US
US-11124706-B2 · Sep 21, 2021 · US
US-2020370260-A1 · Nov 26, 2020 · US
US-10745877-B2 · Aug 18, 2020 · US
US-2019352207-A2 · Nov 21, 2019 · US
US-2019218735-A1 · Jul 18, 2019 · US
US-2019152823-A1 · May 23, 2019 · US