Flap gate
US-11098458-B2 · Aug 24, 2021 · US
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Floating gates
Floating gates · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E02B7/50 |
| Official title | Floating gates |
| Display label | Floating gates |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Floating flap gate apparatus
US-2021172138-A1 · Jun 10, 2021 · US
Gate, leaf and method for controlling water levels in a body of water
US-2021148074-A1 · May 20, 2021 · US
Rotation bearing of flap gate and flap gate
US-10697144-B2 · Jun 30, 2020 · US
Undulating gate
US-2020048853-A1 · Feb 13, 2020 · US
Rotation bearing of flap gate and flap gate
US-2019345684-A1 · Nov 14, 2019 · US
Floating flap gate
US-10458086-B2 · Oct 29, 2019 · US
Floating flap gate
US-9903081-B2 · Feb 27, 2018 · US
Floating flap gate
US-2017292238-A1 · Oct 12, 2017 · US
Floating flap gate
US-2017044731-A1 · Feb 16, 2017 · US
Floating flap gate
US-9528239-B2 · Dec 27, 2016 · US
Flap gate-type waterproof panel for wall installation
US-9267322-B2 · Feb 23, 2016 · US