Vertiport system including transfer unit using rail moving device
US-12397926-B2 · Aug 26, 2025 · US
for towing aircraft · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B64F1/223 |
| Official title | for towing aircraft |
| Display label | for towing aircraft |
| Total patents | 7 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2022 | 1 |
| 2024 | 3 |
| 2025 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12397926-B2 · Aug 26, 2025 · US
US-2025197024-A1 · Jun 19, 2025 · US
US-2025171162-A1 · May 29, 2025 · US
US-2024203287-A1 · Jun 20, 2024 · US
US-11912436-B1 · Feb 27, 2024 · US
US-11858658-B2 · Jan 2, 2024 · US
US-2022396371-A1 · Dec 15, 2022 · US