Positioning method capable of fusing historical operation track and beidou navigation, and apparatus thereof
US-2026097797-A1 · Apr 9, 2026 · US
Indicating or recording the setting of track apparatus, e.g. of points, of signals
Indicating or recording the setting of track apparatus, e.g. of points, of signals · 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 | B61L25/06 |
| Official title | Indicating or recording the setting of track apparatus, e.g. of points, of signals |
| Display label | Indicating or recording the setting of track apparatus, e.g. of points, of signals |
| Total patents | 61 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 9 |
| 2021 | 3 |
| 2022 | 12 |
| 2023 | 7 |
| 2024 | 6 |
| 2025 | 10 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Train simulator test set and method therefor
US-12509131-B2 · Dec 30, 2025 · US
Automated tie marking
US-12485940-B2 · Dec 2, 2025 · US
Systems and methods for auditing assets
US-2025340229-A1 · Nov 6, 2025 · US
Method for geolocating interference source in communication-based transport system
US-12372601-B2 · Jul 29, 2025 · US
Systems and methods for efficiently switching railcars in a railroad yard
US-2025236323-A1 · Jul 24, 2025 · US
Systems and methods for auditing assets
US-12358541-B2 · Jul 15, 2025 · US
Automated tie marking
US-12296874-B2 · May 13, 2025 · US
System and method for managing hostler-aided multi-hop operations to repair deviations in execution of optimized operating schedules associated with a hub
US-2025145194-A1 · May 8, 2025 · US
System and method for intelligently diffusing unit storage across parking lot resources to maximize unit throughput in a hub based on a dual-stream resource optimization
US-2025145193-A1 · May 8, 2025 · US
Systems and methods for efficiently switching railcars in a railroad yard
US-12269520-B1 · Apr 8, 2025 · US
System and method for railroad directive management
US-2024317286-A1 · Sep 26, 2024 · US
Systems and methods for controlling movement speed of a locomotive
US-12065179-B2 · Aug 20, 2024 · US
Systems and methods for auditing assets
US-2024270294-A1 · Aug 15, 2024 · US
System and method for railroad directive management
US-11999397-B2 · Jun 4, 2024 · US
Systems and methods for efficiently switching railcars in a railroad yard
US-11970195-B1 · Apr 30, 2024 · US
Systems and methods for auditing assets
US-11932290-B2 · Mar 19, 2024 · US
Rail transportation system, method for controlling rail transportation system, and trackside facility shape measurement system
US-2023415800-A1 · Dec 28, 2023 · US
Automated Tie Marking
US-2023278601-A1 · Sep 7, 2023 · US
Automated Tie Marking
US-2023278602-A1 · Sep 7, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B61L25/06?
- CPC B61L25/06 is the Cooperative Patent Classification code for “Indicating or recording the setting of track apparatus, e.g. of points, of signals.”
- How many patents are filed under CPC B61L25/06 (Indicating or recording the setting of track apparatus, e.g. of points, of signals)?
- Our database includes 61 publications tagged with this CPC code.
- Is patent activity under CPC B61L25/06 growing?
- Publication counts under this code: 6 in 2024 vs 10 in 2025 (latest complete years).