Overhead line system with a skewed parallel zone
US-2024367555-A1 · Nov 7, 2024 · US
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Trolley wires
Trolley wires · 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 | B60M1/13 |
| Official title | Trolley wires |
| Display label | Trolley wires |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Trolley wire detection device and trolley wire detection system
US-2023256830-A1 · Aug 17, 2023 · US
Braking recovery system and method for train, and train
US-11465508-B2 · Oct 11, 2022 · US
Electric drive dump truck
US-10919395-B2 · Feb 16, 2021 · US
Trolley-wire measurement device and trolley-wire measurement method
US-10712144-B2 · Jul 14, 2020 · US
Braking recovery system and method for train, and train
US-2019291584-A1 · Sep 26, 2019 · US
Copper alloy, copper alloy ingot, solid solution material of copper alloy, and copper alloy trolley wire, method of manufacturing copper alloy trolley wire
US-2019144974-A1 · May 16, 2019 · US
Trolley-wire measurement device and trolley-wire measurement method
US-2018328714-A1 · Nov 15, 2018 · US
Electric drive dump truck
US-2018251033-A1 · Sep 6, 2018 · US
Transportation system with a non-rail-bound vehicle to be supplied with electrical energy through an overhead conductor system
US-10023074-B2 · Jul 17, 2018 · US
Transportation system with a non-rail-bound vehicle to be supplied with electrical energy through an overhead conductor system
US-2016090007-A1 · Mar 31, 2016 · US