Switch control method for rail transit signal system, and apparatus for method
US-12570337-B2 · Mar 10, 2026 · US
using electrical transmission
using electrical transmission · 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 | B61L7/06 |
| Official title | using electrical transmission |
| Display label | using electrical transmission |
| Total patents | 33 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multi-objective systems and methods for optimally assigning train blocks at a railroad merchandise yard
US-2025360952-A1 · Nov 27, 2025 · US
Portable safety terminal based method for processing rail transit resources, and system for method
US-12246764-B2 · Mar 11, 2025 · US
Concealed asset locator
US-12246766-B2 · Mar 11, 2025 · US
Multi-objective systems and methods for optimally assigning train blocks at a railroad merchandise yard
US-12179819-B2 · Dec 31, 2024 · US
Turnout control method, object controller oc, and vehicle on-board controller
US-2024425093-A1 · Dec 26, 2024 · US
Multi-objective systems and methods for optimally assigning train blocks at a railroad merchandise yard
US-2024308555-A1 · Sep 19, 2024 · US
Switch control method for rail transit signal system, and apparatus for method
US-2023415797-A1 · Dec 28, 2023 · US
Method and apparatus for vehicle-based switch locking in a rail network
US-11772692-B2 · Oct 3, 2023 · US
Portable safety terminal based method for processing rail transit resources, and system for method
US-2023234626-A1 · Jul 27, 2023 · US
Concealed asset locator
US-2022388552-A1 · Dec 8, 2022 · US
Signal redundancy control system and method used for turnout system and computer readable storage medium
US-11501644-B2 · Nov 15, 2022 · US
Vehicle collision avoidance system
US-11014589-B2 · May 25, 2021 · 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
Systems and methods for testing an industrial cart in a grow pod
US-2020239050-A1 · Jul 30, 2020 · US
Method and Apparatus for Vehicle-Based Switch Locking in a Rail Network
US-2020172131-A1 · Jun 4, 2020 · US
Method for transmitting messages
US-2020047784-A1 · Feb 13, 2020 · US
Signal redundancy control system and method used for turnout system and computer readable storage medium
US-2019340930-A1 · Nov 7, 2019 · US
Wireless crossing activation system and method
US-10457307-B2 · Oct 29, 2019 · US
Method for commanding a railway level crossing protection system
US-10449983-B2 · Oct 22, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B61L7/06?
- CPC B61L7/06 is the Cooperative Patent Classification code for “using electrical transmission.”
- How many patents are filed under CPC B61L7/06 (using electrical transmission)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC B61L7/06 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).