Wave-direction-adaptive wave focusing type wave energy convertor with multiple water channels
US-11353000-B2 · Jun 7, 2022 · US
where the connection between wom and conversion system takes tension only (F03B13/187, F03B13/1875 take precedence) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F03B13/1865 |
| Official title | {where the connection between wom and conversion system takes tension only (F03B13/187, F03B13/1875 take precedence)} |
| Display label | where the connection between wom and conversion system takes tension only (F03B13/187, F03B13/1875 take precedence) |
| Total patents | 4 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2019 | 1 |
| 2021 | 2 |
| 2022 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11353000-B2 · Jun 7, 2022 · US
US-2021190031-A1 · Jun 24, 2021 · US
US-10975835-B2 · Apr 13, 2021 · US
US-2019211797-A1 · Jul 11, 2019 · US