Thermal management control system and methods for heating a bed of a hybrid haul truck
US-2024260141-A1 · Aug 1, 2024 · US
using propulsion power supplied by both fuel cells and batteries
using propulsion power supplied by both fuel cells and batteries · 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 | B60L50/75 |
| Official title | using propulsion power supplied by both fuel cells and batteries |
| Display label | using propulsion power supplied by both fuel cells and batteries |
| Total patents | 649 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 3 |
| 2018 | 13 |
| 2019 | 38 |
| 2020 | 58 |
| 2021 | 65 |
| 2022 | 102 |
| 2023 | 106 |
| 2024 | 106 |
| 2025 | 128 |
| 2026 | 29 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for operating a drive system of an electric vehicle and drive system for an electric vehicle
US-2020324657-A1 · Oct 15, 2020 · US
Open cabin electric wheeled vehicle
US-2020238837-A1 · Jul 30, 2020 · US
Power supply device, flying tool using same and power supply method thereof
US-2020083550-A1 · Mar 12, 2020 · US
External power supply system and supply method of fuel cell vehicle
US-2020055422-A1 · Feb 20, 2020 · US
Fuel cell vehicle with power modules
US-10518652-B2 · Dec 31, 2019 · US
Protection circuit for in-vehicle battery
US-2019386350-A1 · Dec 19, 2019 · US
Fuel cell system for exhausting residual power in emergency situation
US-2019379070-A1 · Dec 12, 2019 · US
Hyper-Compact Electric All-Terrain Vehicle Drivetrain and Conversion Kit
US-2019366829-A1 · Dec 5, 2019 · US
Cooling fan control method for vehicle
US-10493815-B2 · Dec 3, 2019 · US
Vehicle system
US-2019337403-A1 · Nov 7, 2019 · US
Power conditioning system and control method therefor
US-10464438-B2 · Nov 5, 2019 · US
Electrical energy system with fuel-cells
US-2019322183-A1 · Oct 24, 2019 · US
Fuel cell system and control method for fuel cell system
US-10454121-B2 · Oct 22, 2019 · US
Power supply system
US-2019319474-A1 · Oct 17, 2019 · US
Fuel cell vehicle with power modules
US-10442297-B2 · Oct 15, 2019 · US
Voltage conversion device, vehicle using voltage conversion device, and control method for voltage conversion device
US-2019291598-A1 · Sep 26, 2019 · US
Electric Power Supply Device And Flying Machine Using The Electric Power Supply Device
US-2019291599-A1 · Sep 26, 2019 · US
Drive system
US-2019288628-A1 · Sep 19, 2019 · US
Stop control method for fuel cell system
US-2019288308-A1 · Sep 19, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60L50/75?
- CPC B60L50/75 is the Cooperative Patent Classification code for “using propulsion power supplied by both fuel cells and batteries.”
- How many patents are filed under CPC B60L50/75 (using propulsion power supplied by both fuel cells and batteries)?
- Our database includes 649 publications tagged with this CPC code.
- Is patent activity under CPC B60L50/75 growing?
- Publication counts under this code: 106 in 2024 vs 128 in 2025 (latest complete years).