Multi-row propeller (mrp) with co-rotating blades
US-2026042523-A1 · Feb 12, 2026 · US
comprising blades of two or more different types, e.g. different lengths · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B63H2001/145 |
| Official title | {comprising blades of two or more different types, e.g. different lengths} |
| Display label | comprising blades of two or more different types, e.g. different lengths |
| Total patents | 5 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026042523-A1 · Feb 12, 2026 · US
US-12391353-B1 · Aug 19, 2025 · US
US-11981411-B1 · May 14, 2024 · US
US-11713102-B1 · Aug 1, 2023 · US
US-11459074-B1 · Oct 4, 2022 · US