Gangway with crimping element attachment for a multi-car vehicle
US-12330457-B2 · Jun 17, 2025 · US
Passenger vehicles specially adapted to co-operate, e.g. dock, with aircraft or terminal buildings · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B64F1/31 |
| Official title | Passenger vehicles specially adapted to co-operate, e.g. dock, with aircraft or terminal buildings |
| Display label | Passenger vehicles specially adapted to co-operate, e.g. dock, with aircraft or terminal buildings |
| Total patents | 22 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12330457-B2 · Jun 17, 2025 · US
US-2024166369-A1 · May 23, 2024 · US
US-2024083596-A1 · Mar 14, 2024 · US
US-2023382568-A1 · Nov 30, 2023 · US
US-2023316163-A1 · Oct 5, 2023 · US
US-2023106246-A1 · Apr 6, 2023 · US
US-11479070-B2 · Oct 25, 2022 · US
US-11307596-B2 · Apr 19, 2022 · US
US-11247579-B2 · Feb 15, 2022 · US
US-11209826-B2 · Dec 28, 2021 · US
US-11167680-B2 · Nov 9, 2021 · US
US-11066183-B2 · Jul 20, 2021 · US
US-2021188460-A1 · Jun 24, 2021 · US
US-2021080974-A1 · Mar 18, 2021 · US
US-2020398730-A1 · Dec 24, 2020 · US
US-2020361264-A1 · Nov 19, 2020 · US
US-2020198491-A1 · Jun 25, 2020 · US
US-2020130863-A1 · Apr 30, 2020 · US
US-2019391586-A1 · Dec 26, 2019 · US
US-10227133-B2 · Mar 12, 2019 · US