Drive train for a vehicle
US-11827207-B2 · Nov 28, 2023 · US
using DC generators and DC motors
using DC generators and DC motors · 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 | B60L50/11 |
| Official title | using DC generators and DC motors |
| Display label | using DC generators and DC motors |
| Total patents | 72 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 9 |
| 2017 | 8 |
| 2018 | 5 |
| 2019 | 8 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 10 |
| 2023 | 6 |
| 2024 | 5 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High voltage protection system
US-11777304-B2 · Oct 3, 2023 · US
Energy recovery using supercapacitors
US-2023299609-A1 · Sep 21, 2023 · US
Electrical system having buck converter functionality
US-11728732-B2 · Aug 15, 2023 · US
Drive train for a vehicle
US-2022402475-A1 · Dec 22, 2022 · US
220-0208 method of controlling electric load shedding in a vehicle
US-2022332196-A1 · Oct 20, 2022 · US
Electrical system having buck converter functionality
US-2022302835-A1 · Sep 22, 2022 · US
Methods and systems for vehicle drive
US-11440527-B2 · Sep 13, 2022 · US
Direct drive parallel power system
US-2022203845-A1 · Jun 30, 2022 · US
High voltage protection system
US-2022190588-A1 · Jun 16, 2022 · US
Vehicle power supply system
US-11351876-B2 · Jun 7, 2022 · US
Vehicle
US-2022126672-A1 · Apr 28, 2022 · US
Drive train for a vehicle
US-11299139-B2 · Apr 12, 2022 · US
Drive train for a vehicle
US-2022017063-A1 · Jan 20, 2022 · US
Vehicle drive and method with electromechanical variable transmission
US-11052899-B2 · Jul 6, 2021 · US
Drive device and method for operating a drive device
US-11031889-B2 · Jun 8, 2021 · US
Electric vehicle and control apparatus for the same
US-10889284-B2 · Jan 12, 2021 · US
Hybrid electric propulsion power supply
US-10800246-B2 · Oct 13, 2020 · US
Drive device and method for operating a drive device
US-2020274468-A1 · Aug 27, 2020 · US
Vehicle power supply system
US-2020247253-A1 · Aug 6, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60L50/11?
- CPC B60L50/11 is the Cooperative Patent Classification code for “using DC generators and DC motors.”
- How many patents are filed under CPC B60L50/11 (using DC generators and DC motors)?
- Our database includes 72 publications tagged with this CPC code.
- Is patent activity under CPC B60L50/11 growing?
- Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).