System for controlling vital wayside devices of a railway network, and vital switch for such vital devices
US-11724724-B2 · Aug 15, 2023 · US
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Remote control of local operating means for points, signals, or track-mounted scotch-blocks (B61L11/00, B61L13/00 take precedence; interlocking arrangements B61L19/00)
Remote control of local operating means for points, signals, or track-mounted scotch-blocks (B61L11/00, B61L13/00 take precedence; interlocking arrangements B61L19/00) · 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 | B61L7/00 |
| Official title | Remote control of local operating means for points, signals, or track-mounted scotch-blocks (B61L11/00, B61L13/00 take precedence; interlocking arrangements B61L19/00) |
| Display label | Remote control of local operating means for points, signals, or track-mounted scotch-blocks (B61L11/00, B61L13/00 take precedence; interlocking arrangements B61L19/00) |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System for controlling vital wayside devices of a railway network, and vital switch for such vital devices
US-2022017127-A1 · Jan 20, 2022 · US
System, in particular for controlling signal towers in rail traffic
US-11161533-B2 · Nov 2, 2021 · US
Vehicle collision avoidance system
US-11014589-B2 · May 25, 2021 · US
Information transmission system and information transmission method for rail transport
US-10427699-B2 · Oct 1, 2019 · US
System, in particular for controlling signal towers in rail traffic
US-2019106134-A1 · Apr 11, 2019 · US
Rail vehicle collision avoidance system
US-2018362057-A1 · Dec 20, 2018 · US
Information transmission system and information transmission method for rail transport
US-2016325765-A1 · Nov 10, 2016 · US
Method for operating a railway section and corresponding railway section
US-8996209-B2 · Mar 31, 2015 · US