Control method and system of fuel cell system
US-10158137-B2 · Dec 18, 2018 · US
Power, energy, capacity or load
Power, energy, capacity or load · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M8/04925 |
| Official title | {Power, energy, capacity or load} |
| Display label | Power, energy, capacity or load |
| Total patents | 248 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 17 |
| 2017 | 18 |
| 2018 | 22 |
| 2019 | 27 |
| 2020 | 24 |
| 2021 | 29 |
| 2022 | 16 |
| 2023 | 30 |
| 2024 | 20 |
| 2025 | 25 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dc coupled power electronics system for a fuel cell power system
US-2018342876-A1 · Nov 29, 2018 · US
Method and System for Improving the Energy Efficiency and for Reconditioning of a Vanadium Flow Battery
US-2018331382-A1 · Nov 15, 2018 · US
Power source apparatus, distributed power source system, and control method thereof
US-2018323630-A1 · Nov 8, 2018 · US
Fuel cell vehicle control method and fuel cell vehicle control apparatus
US-2018294492-A1 · Oct 11, 2018 · US
Power control arrangement
US-2018281958-A1 · Oct 4, 2018 · US
Systems and methods of long-duration energy storage and regeneration of energy-bearing redox pairs
US-2018269515-A1 · Sep 20, 2018 · US
Synthesis of paracetamol (acetominophen) from biomass-derived p-hydroxybenzamide
US-2018258030-A1 · Sep 13, 2018 · US
Fuel cell system, fuel cell vehicle, and control method for fuel cell system
US-10056626-B2 · Aug 21, 2018 · US
Method and system for operating a flow battery system based on energy costs
US-10050297-B2 · Aug 14, 2018 · US
Apparatus and method for controlling fuel cell system using reconfigurable switch network
US-10026979-B2 · Jul 17, 2018 · US
Electric power adjustment system and control method for electric power adjustment system
US-2018054151-A1 · Feb 22, 2018 · US
Fuel cell system and fuel cell powered vehicle
US-9853311-B2 · Dec 26, 2017 · US
Method and apparatus for controlling pump speed of redox flow battery
US-2017346114-A1 · Nov 30, 2017 · US
Safety apparatus for portable power generation of fuel cell vehicle and operation method thereof
US-9821665-B2 · Nov 21, 2017 · US
Method and apparatus for operating a solid-oxide fuel cell stack with a mixed ionic/electronic conducting electrolyte
US-2017301936-A1 · Oct 19, 2017 · US
Performance recovery of a fuel cell
US-9786934-B2 · Oct 10, 2017 · US
Control method of cooling water pump of fuel cell vehicle
US-9770999-B2 · Sep 26, 2017 · US
Performance recovery of a fuel cell
US-2017244123-A1 · Aug 24, 2017 · US
Hydrogen quality monitor
US-9726635-B2 · Aug 8, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M8/04925?
- CPC H01M8/04925 is the Cooperative Patent Classification code for “Power, energy, capacity or load.”
- How many patents are filed under CPC H01M8/04925 (Power, energy, capacity or load)?
- Our database includes 248 publications tagged with this CPC code.
- Is patent activity under CPC H01M8/04925 growing?
- Publication counts under this code: 20 in 2024 vs 25 in 2025 (latest complete years).