Hull unit with a hydrofoil system and marine vessel
US-2025296657-A1 · Sep 25, 2025 · US
for improving energy efficiency, e.g. by improving hydrodynamics or by upgrading the power plant · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B63B83/30 |
| Official title | for improving energy efficiency, e.g. by improving hydrodynamics or by upgrading the power plant |
| Display label | for improving energy efficiency, e.g. by improving hydrodynamics or by upgrading the power plant |
| Total patents | 5 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025296657-A1 · Sep 25, 2025 · US
US-12371131-B2 · Jul 29, 2025 · US
US-2023002007-A1 · Jan 5, 2023 · US
US-11359519-B2 · Jun 14, 2022 · US
US-2021047944-A1 · Feb 18, 2021 · US