Coupler head for a coupler assembly of a multi-car rail vehicle, coupler assembly, and method of retrofitting a coupler head with a safety device
US-2025196899-A1 · Jun 19, 2025 · US
Control devices, e.g. for uncoupling · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B61G3/08 |
| Official title | Control devices, e.g. for uncoupling |
| Display label | Control devices, e.g. for uncoupling |
| Total patents | 5 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2020 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025196899-A1 · Jun 19, 2025 · US
US-2024359108-A1 · Oct 31, 2024 · US
US-2023249718-A1 · Aug 10, 2023 · US
US-11498595-B2 · Nov 15, 2022 · US
US-2020172127-A1 · Jun 4, 2020 · US