Wear indicator system
US-12518611-B2 · Jan 6, 2026 · US
using rollers or sliding shoes in contact with trolley wire (B60L5/40 takes precedence)
using rollers or sliding shoes in contact with trolley wire (B60L5/40 takes precedence) · 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 | B60L5/04 |
| Official title | using rollers or sliding shoes in contact with trolley wire (B60L5/40 takes precedence) |
| Display label | using rollers or sliding shoes in contact with trolley wire (B60L5/40 takes precedence) |
| Total patents | 45 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 5 |
| 2017 | 2 |
| 2018 | 9 |
| 2019 | 3 |
| 2020 | 7 |
| 2021 | 6 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrical interface system
US-2025376037-A1 · Dec 11, 2025 · US
Charging station for charging electric bus and charging method using the same
US-12151574-B2 · Nov 26, 2024 · US
Non track-bound, electrically driven vehicle
US-12054056-B2 · Aug 6, 2024 · US
Vehicle control system
US-2024092179-A1 · Mar 21, 2024 · US
A method for a procedure of connection and disconnection of a vehicle to/from a plurality of electrical lines
US-2023406114-A1 · Dec 21, 2023 · US
Wear indicator system
US-2023368634-A1 · Nov 16, 2023 · US
Current collector device for a vehicle
US-11712969-B2 · Aug 1, 2023 · US
Device and method for detecting wear of a transport system having sliding contacts
US-2022234837-A1 · Jul 28, 2022 · US
Charging station for charging electric bus and charging method using the same
US-2022144116-A1 · May 12, 2022 · US
Systems and methods for providing an industrial cart in a grow pod
US-11206768-B2 · Dec 28, 2021 · US
Non track-bound, electrically driven vehicle
US-2021347264-A1 · Nov 11, 2021 · US
Systems and methods for managing water dosages in an assembly line grow pod
US-10973178-B2 · Apr 13, 2021 · US
Assembly of a ground power supply system and an electric vehicle
US-10940762-B2 · Mar 9, 2021 · US
Electric drive dump truck
US-10919395-B2 · Feb 16, 2021 · US
Systems and methods for operating a grow pod
US-10897856-B2 · Jan 26, 2021 · US
Method for controlling a safety system in a vehicle using an electric road system
US-10870352-B2 · Dec 22, 2020 · US
Systems and methods for communicating with an industrial cart
US-10820533-B2 · Nov 3, 2020 · US
Aircraft and methods of performing tethered and untethered flights using aircraft
US-10822080-B2 · Nov 3, 2020 · US
Systems and methods for providing an industrial cart in a grow pod
US-2020170195-A1 · Jun 4, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60L5/04?
- CPC B60L5/04 is the Cooperative Patent Classification code for “using rollers or sliding shoes in contact with trolley wire (B60L5/40 takes precedence).”
- How many patents are filed under CPC B60L5/04 (using rollers or sliding shoes in contact with trolley wire (B60L5/40 takes precedence))?
- Our database includes 45 publications tagged with this CPC code.
- Is patent activity under CPC B60L5/04 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).