Control valve for automatic compressed-air brakes having a special valve housing
US-10399549-B2 · Sep 3, 2019 · US
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with a slide valve for initiation and a second slide valve for control of the braking
with a slide valve for initiation and a second slide valve for control of the braking · 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 | B60T15/306 |
| Official title | {with a slide valve for initiation and a second slide valve for control of the braking} |
| Display label | with a slide valve for initiation and a second slide valve for control of the braking |
| 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 |
|---|---|
| 2017 | 1 |
| 2019 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.