Interface adapter for controlling a track-side object of a railway installation
US-12497086-B2 · Dec 16, 2025 · US
Interlocking devices having electrical operation
Interlocking devices having electrical operation · 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 | B61L19/06 |
| Official title | Interlocking devices having electrical operation |
| Display label | Interlocking devices having electrical operation |
| Total patents | 64 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 10 |
| 2017 | 7 |
| 2018 | 6 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 6 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Switching system and switching method for multiple train supervision systems
US-2025365254-A1 · Nov 27, 2025 · US
System for securing communication between central controller and signaling devices in traffic signaling networks
US-2024425094-A1 · Dec 26, 2024 · US
Method, device and storage medium for sequencing and managing rail transit line resources
US-2024416979-A1 · Dec 19, 2024 · US
Security device and security method
US-2024241804-A1 · Jul 18, 2024 · US
Train control device, method, and program
US-11964683-B2 · Apr 23, 2024 · US
Computer interlocking system and switching control method for the same, device, and storage medium
US-11904918-B2 · Feb 20, 2024 · US
Vehicle control system, resource management device, vehicle control method, and program
US-11891097-B2 · Feb 6, 2024 · US
Rail transit signal system with multi-network integration
US-2023278610-A1 · Sep 7, 2023 · US
Multi-station integrated code sending control method, electronic equipment and medium
US-2023264725-A1 · Aug 24, 2023 · US
Train-ground interlocking method and system for rail transit train operation control
US-2023242167-A1 · Aug 3, 2023 · US
Interface Adapter for Controlling a Track-Side Object of a Railway Installation
US-2023192162-A1 · Jun 22, 2023 · US
Train control device, method, and program
US-2022355842-A1 · Nov 10, 2022 · US
Interlocking protection device for turnout switching and turnout system
US-11305794-B2 · Apr 19, 2022 · US
Method and apparatus to improve unmonitored switch position reporting
US-11208130-B2 · Dec 28, 2021 · US
System, in particular for controlling signal towers in rail traffic
US-11161533-B2 · Nov 2, 2021 · US
Vehicle control system, resource management device, vehicle control method, and program
US-2021146976-A1 · May 20, 2021 · US
Computer interlocking system and switching control method for the same, device, and storage medium
US-2021046958-A1 · Feb 18, 2021 · US
Method and apparatus for an interlocking control device
US-10843716-B2 · Nov 24, 2020 · US
Trackside controller of at least one piece of trackside equipment of a railway network and related railway system
US-10807622-B2 · Oct 20, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B61L19/06?
- CPC B61L19/06 is the Cooperative Patent Classification code for “Interlocking devices having electrical operation.”
- How many patents are filed under CPC B61L19/06 (Interlocking devices having electrical operation)?
- Our database includes 64 publications tagged with this CPC code.
- Is patent activity under CPC B61L19/06 growing?
- Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).