Control system for a railway convoy, particularly for the transport of goods
US-12491920-B2 · Dec 9, 2025 · US
This page is not indexed by search engines while we improve data quality.
Actuating or influencing the brakes by backward pressure of buffers or coupling gear, e.g. buffer brakes
Actuating or influencing the brakes by backward pressure of buffers or coupling gear, e.g. buffer brakes · 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 | B61H13/06 |
| Official title | Actuating or influencing the brakes by backward pressure of buffers or coupling gear, e.g. buffer brakes |
| Display label | Actuating or influencing the brakes by backward pressure of buffers or coupling gear, e.g. buffer brakes |
| 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 |
|---|---|
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.