Fuel cell system and control method of fuel cell system
US-9509004-B2 · Nov 29, 2016 · US
relating to fuel cells
relating to fuel cells · 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 | B60L3/0053 |
| Official title | {relating to fuel cells} |
| Display label | relating to fuel cells |
| Total patents | 508 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 42 |
| 2016 | 48 |
| 2017 | 27 |
| 2018 | 54 |
| 2019 | 33 |
| 2020 | 58 |
| 2021 | 42 |
| 2022 | 54 |
| 2023 | 59 |
| 2024 | 35 |
| 2025 | 45 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and system for maintaining stability of system of fuel cell vehicle
US-2016335815-A1 · Nov 17, 2016 · US
Vehicle with fuel cells mounted thereon and control method of the vehicle
US-9428182-B2 · Aug 30, 2016 · US
Method of utilizing power transistor of fuel cell stack diagnostic system
US-9428078-B2 · Aug 30, 2016 · US
Motor Vehicle, Method for Controlling a Fill Level of a Water Tank in a Motor Vehicle that Comprises a Fuel Cell System, and Use of Signals and/or Data of a Motor Vehicle State and/or of a Motor Vehicle Environment
US-2016240869-A1 · Aug 18, 2016 · US
Fuel cell system and vehicle fuel cell system discharging method
US-9409483-B2 · Aug 9, 2016 · US
In-service fuel cell performance recovery
US-9403444-B2 · Aug 2, 2016 · US
Power net system for fuel cell vehicle and method of controlling the same
US-2016185252-A1 · Jun 30, 2016 · US
Fuel cell system
US-2016181637-A1 · Jun 23, 2016 · US
Control method for hydrogen leak determining system of fuel cell vehicle
US-2016171797-A1 · Jun 16, 2016 · US
Accurate Assessment of the State of Charge of Electrochemical Cells
US-2016146895-A1 · May 26, 2016 · US
Apparatus for compensating for torque of fuel cell electric vehicle and method thereof
US-2016144719-A1 · May 26, 2016 · US
Apparatus and method for discharging residual electric energy of fuel cell
US-2016149241-A1 · May 26, 2016 · US
Vehicle with fuel cells mounted thereon and control method of the vehicle
US-2016137194-A1 · May 19, 2016 · US
Fuel cell system, movable body, and control method
US-2016141683-A1 · May 19, 2016 · US
Fuel cell system protection in a vehicle
US-9283838-B2 · Mar 15, 2016 · US
Fuel cell system and method of operating fuel cell system
US-2016056484-A1 · Feb 25, 2016 · US
Method and system for controlling a fuel cell vehicle
US-9242575-B2 · Jan 26, 2016 · US
System and method for the recovery of fuel cell catalyst performance
US-9225029-B2 · Dec 29, 2015 · US
Fuel Cell System and Control Method of Fuel Cell System
US-2015372329-A1 · Dec 24, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60L3/0053?
- CPC B60L3/0053 is the Cooperative Patent Classification code for “relating to fuel cells.”
- How many patents are filed under CPC B60L3/0053 (relating to fuel cells)?
- Our database includes 508 publications tagged with this CPC code.
- Is patent activity under CPC B60L3/0053 growing?
- Publication counts under this code: 35 in 2024 vs 45 in 2025 (latest complete years).