Floating flap gate
US-10458086-B2 · Oct 29, 2019 · US
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Swinging or turning gates
Swinging or turning 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 | E02B7/40 |
| Official title | Swinging or turning gates |
| Display label | Swinging or turning gates |
| Total patents | 7 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Door structure for floating flap gate
US-9926682-B2 · Mar 27, 2018 · US
Floating flap gate
US-9903081-B2 · Feb 27, 2018 · US
Floating flap gate
US-2017292238-A1 · Oct 12, 2017 · US
Method and apparatus for energy generation
US-9689368-B2 · Jun 27, 2017 · US
Floating flap gate
US-2017044731-A1 · Feb 16, 2017 · US
Floating flap gate
US-9528239-B2 · Dec 27, 2016 · US