Process and system for pole and conductor installation for charging while moving
US-12522109-B2 · Jan 13, 2026 · US
from third rail
from third rail · 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 | B60L5/39 |
| Official title | from third rail |
| Display label | from third rail |
| Total patents | 49 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 5 |
| 2019 | 10 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 7 |
| 2023 | 4 |
| 2024 | 6 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Three-rail power supply system
US-12496935-B2 · Dec 16, 2025 · US
Electrical interface system
US-2025376037-A1 · Dec 11, 2025 · US
Rotating current collector
US-2025360797-A1 · Nov 27, 2025 · US
Monitoring system for monitoring a condition of an electric rail system and/or of a current collector of the rail system
US-12269519-B2 · Apr 8, 2025 · US
Bogie, rail vehicle having same, and rail transport system
US-12263870-B2 · Apr 1, 2025 · US
Two-series spring damping type current collector for subway vehicles
US-2025026204-A1 · Jan 23, 2025 · US
Monitoring integrity of charging rail system
US-2025022118-A1 · Jan 16, 2025 · US
Monitoring integrity of charging rail system
US-12125188-B2 · Oct 22, 2024 · US
Three-rail power supply control system for electrified railway train
US-12109914-B2 · Oct 8, 2024 · US
Current collector arrangement for a vehicle
US-12071029-B2 · Aug 27, 2024 · US
Three-rail power supply system
US-2024262210-A1 · Aug 8, 2024 · US
Process and System for Pole and Conductor Installation for Charging While Moving
US-2024157851-A1 · May 16, 2024 · US
Three-phase power supply and collection device for maglev train
US-11897345-B2 · Feb 13, 2024 · US
Monitoring integrity of charging rail system
US-2023368359-A1 · Nov 16, 2023 · US
Rail transport system
US-11639187-B2 · May 2, 2023 · US
Modular autonomous vehicle
US-2023011746-A1 · Jan 12, 2023 · US
Current collector assembly for a vehicle
US-11541760-B2 · Jan 3, 2023 · US
Control system for controlling electrical power distribution of a vehicle formation
US-2022388418-A1 · Dec 8, 2022 · US
Device and method for detecting wear of a transport system having sliding contacts
US-2022234837-A1 · Jul 28, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60L5/39?
- CPC B60L5/39 is the Cooperative Patent Classification code for “from third rail.”
- How many patents are filed under CPC B60L5/39 (from third rail)?
- Our database includes 49 publications tagged with this CPC code.
- Is patent activity under CPC B60L5/39 growing?
- Publication counts under this code: 6 in 2024 vs 7 in 2025 (latest complete years).