Current collector and non-track-bound, electrically driven vehicle with a current collector of this kind
US-2021354565-A1 · Nov 18, 2021 · US
using bow-type collectors in contact with trolley wire
using bow-type collectors in contact with trolley wire · 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 | B60L5/18 |
| Official title | using bow-type collectors in contact with trolley wire |
| Display label | using bow-type collectors in contact with trolley wire |
| Total patents | 86 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 5 |
| 2017 | 18 |
| 2018 | 4 |
| 2019 | 18 |
| 2020 | 8 |
| 2021 | 7 |
| 2022 | 7 |
| 2023 | 6 |
| 2024 | 6 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Battery monitoring method in a rail vehicle
US-2021339637-A1 · Nov 4, 2021 · US
Method and system for switching from a first power supply path to a second power supply path
US-11097713-B2 · Aug 24, 2021 · US
Current collector monitoring system
US-11097619-B2 · Aug 24, 2021 · US
Ground-based power supply and associated reinforcing method
US-11059496-B2 · Jul 13, 2021 · US
Vehicle power delivery assembly
US-2021188095-A1 · Jun 24, 2021 · US
Electrified railway power grid system without negative sequence in whole process and without power supply networks at intervals
US-10850637-B2 · Dec 1, 2020 · US
Vehicle controller and electric vehicle
US-10814725-B2 · Oct 27, 2020 · US
Method and device for testing whether a current collector is in contact
US-2020269701-A1 · Aug 27, 2020 · US
Vehicle starting system, remote control system, integrated train management system, and automatic train controller
US-2020198676-A1 · Jun 25, 2020 · US
Electric vehicle optical charging system and method of use
US-10632852-B2 · Apr 28, 2020 · US
Suspended underfloor power converter
US-10569665-B2 · Feb 25, 2020 · US
Train image monitoring system
US-2020023790-A1 · Jan 23, 2020 · US
Electric vehicle overhead charging system and method of use
US-10532663-B2 · Jan 14, 2020 · US
Power converter
US-10518660-B2 · Dec 31, 2019 · US
Collected current monitoring device
US-2019391189-A1 · Dec 26, 2019 · US
Vehicle charge query and exchange system and method of use
US-10427530-B2 · Oct 1, 2019 · US
Detection method and system for pantograph arc based on train power supply system
US-10416222-B2 · Sep 17, 2019 · US
A current collector device for a vehicle
US-2019263267-A1 · Aug 29, 2019 · US
A current collector device for a vehicle
US-2019210467-A1 · Jul 11, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60L5/18?
- CPC B60L5/18 is the Cooperative Patent Classification code for “using bow-type collectors in contact with trolley wire.”
- How many patents are filed under CPC B60L5/18 (using bow-type collectors in contact with trolley wire)?
- Our database includes 86 publications tagged with this CPC code.
- Is patent activity under CPC B60L5/18 growing?
- Publication counts under this code: 6 in 2024 vs 5 in 2025 (latest complete years).