Drive device for railway vehicle
US-12545120-B2 · Feb 10, 2026 · US
fed from different kinds of power-supply lines
fed from different kinds of power-supply lines · 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 | B60L9/30 |
| Official title | fed from different kinds of power-supply lines |
| Display label | fed from different kinds of power-supply lines |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 4 |
| 2017 | 8 |
| 2018 | 2 |
| 2019 | 3 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Non-contact power supply system and transportation system
US-12515562-B2 · Jan 6, 2026 · US
Traction assembly including a locomotive and a tender and associated method
US-12145634-B2 · Nov 19, 2024 · US
Drive device for railway vehicle
US-2024343121-A1 · Oct 17, 2024 · US
Non-contact power supply system and transportation system
US-2023365027-A1 · Nov 16, 2023 · US
Traction assembly including a locomotive and a tender and associated method
US-2022024496-A1 · Jan 27, 2022 · US
Drive arrangement for an electric drive with an inductively energizable drive motor, wheel carrier arrangement, and motor vehicle
US-10286797-B2 · May 14, 2019 · US
Car control device
US-10259326-B2 · Apr 16, 2019 · US
Drive arrangement for an electric drive with an inductively energizable drive motor, wheel carrier arrangement, and motor vehicle
US-2019084430-A1 · Mar 21, 2019 · US
Electrical drive system for an aircraft and operating method
US-10035607-B2 · Jul 31, 2018 · US
Power conversion apparatus
US-9998024-B2 · Jun 12, 2018 · US
Auxiliary power source device for vehicle
US-9845011-B2 · Dec 19, 2017 · US
Electric machine and use thereof
US-9787207-B2 · Oct 10, 2017 · US
Electrical drive system for an aircraft and operating method
US-2017253344-A1 · Sep 7, 2017 · US
Power converter, electric rolling stock and method for controlling sequence test
US-9716442-B2 · Jul 25, 2017 · US
Car control device
US-2017158057-A1 · Jun 8, 2017 · US
Electric motor vehicle main circuit system
US-9656555-B2 · May 23, 2017 · US
Electric vehicle drive apparatus, method of driving an electric vehicle, and program
US-9616770-B2 · Apr 11, 2017 · US
Assembly and method for supplying electrical energy to electrical traction motors in a rail vehicle, in particular in a train set
US-9556789-B2 · Jan 31, 2017 · US
Electrical energy storage system for traction power supply
US-9481253-B2 · Nov 1, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60L9/30?
- CPC B60L9/30 is the Cooperative Patent Classification code for “fed from different kinds of power-supply lines.”
- How many patents are filed under CPC B60L9/30 (fed from different kinds of power-supply lines)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC B60L9/30 growing?
- Publication counts under this code: 1 in 2023 vs 2 in 2024 (latest complete years).