Fluid entrapment via perforated surfaces for drag reduction
US-12459603-B2 · Nov 4, 2025 · US
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hulls therefor
hulls therefor · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B60V3/065 |
| Official title | {hulls therefor} |
| Display label | hulls therefor |
| Total patents | 2 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2021 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vehicle ramp resistant apparatus
US-10960806-B1 · Mar 30, 2021 · US