Software generating device
US-2017369084-A1 · Dec 28, 2017 · US
Indicating or recording positions or identities of vehicles or trains
Indicating or recording positions or identities of vehicles or trains · 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 | B61L25/02 |
| Official title | Indicating or recording positions or identities of vehicles or trains |
| Display label | Indicating or recording positions or identities of vehicles or trains |
| Total patents | 245 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 31 |
| 2017 | 32 |
| 2018 | 28 |
| 2019 | 21 |
| 2020 | 17 |
| 2021 | 25 |
| 2022 | 18 |
| 2023 | 18 |
| 2024 | 19 |
| 2025 | 14 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Route feature identification system and method
US-9845023-B2 · Dec 19, 2017 · US
System and method for displaying planned speed values
US-9778056-B2 · Oct 3, 2017 · US
Hazardous Event Alert Systems and Methods
US-2017253258-A1 · Sep 7, 2017 · US
Train control system and method
US-9714041-B2 · Jul 25, 2017 · US
Location determination system
US-2017158213-A1 · Jun 8, 2017 · US
Method for operating a mobile device in a railway system, railway system and mobile device
US-9643627-B2 · May 9, 2017 · US
Method for operating a rail vehicle in a railway system and railway system
US-9580092-B2 · Feb 28, 2017 · US
Route feature identification system and method
US-2017043678-A1 · Feb 16, 2017 · US
Track collision avoidance control system
US-9569969-B2 · Feb 14, 2017 · US
System and method for configuring and updating wayside devices
US-9522685-B2 · Dec 20, 2016 · US
Boarding and alighting system and non-transitory computer-readable recording medium
US-2016347337-A1 · Dec 1, 2016 · US
Method of determining a position of a vehicle on a guideway
US-9499184-B2 · Nov 22, 2016 · US
System and method for controlling velocity of a vehicle
US-9493143-B2 · Nov 15, 2016 · US
System and method for aggregation display and analysis of rail vehicle event information
US-9487222-B2 · Nov 8, 2016 · US
Location and/or direction of travel detection system and method
US-2016318531-A1 · Nov 3, 2016 · US
System and method for autonomous control of locomotives
US-2016306360-A1 · Oct 20, 2016 · US
Route feature identification system and method
US-9469320-B2 · Oct 18, 2016 · US
System and method for identifying damaged sections of a route
US-9469198-B2 · Oct 18, 2016 · US
Method and apparatus for locating rail vehicles
US-9457819-B2 · Oct 4, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B61L25/02?
- CPC B61L25/02 is the Cooperative Patent Classification code for “Indicating or recording positions or identities of vehicles or trains.”
- How many patents are filed under CPC B61L25/02 (Indicating or recording positions or identities of vehicles or trains)?
- Our database includes 245 publications tagged with this CPC code.
- Is patent activity under CPC B61L25/02 growing?
- Publication counts under this code: 19 in 2024 vs 14 in 2025 (latest complete years).