Generating electrical energy from hydrogen and oxygen
US-12595761-B2 · Apr 7, 2026 · US
using combustion of hydrogen with oxygen
using combustion of hydrogen with oxygen · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F22B1/003 |
| Official title | {using combustion of hydrogen with oxygen} |
| Display label | using combustion of hydrogen with oxygen |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Thermal energy storage system coupled to a solid oxide system and a thermal cascade heat exchanger
US-2025389034-A1 · Dec 25, 2025 · US
Systems and methods for oxy-combustion
US-12473846-B2 · Nov 18, 2025 · US
Power-to-X system with an optimized hydrogen drying and purifying process
US-12322843-B2 · Jun 3, 2025 · US
Electrolyzer system with steam generation and method of operating same
US-12312697-B2 · May 27, 2025 · US
Installation with instantaneous steam generator
US-2025043717-A1 · Feb 6, 2025 · US
Electrolyzer system with steam generation and method of operating same
US-2024425993-A1 · Dec 26, 2024 · US
Hydrogen-fired combustion chamber system, method and plant
US-2024318818-A1 · Sep 26, 2024 · US
Systems and methods for oxy-combustion
US-2024240339-A1 · Jul 18, 2024 · US
Generating electrical energy from hydrogen and oxygen
US-2024200472-A1 · Jun 20, 2024 · US
System and method for hydrogen production using a control unit controlling an adjustment device
US-11802344-B2 · Oct 31, 2023 · US
Installation comprising an auxiliary module
US-11732617-B2 · Aug 22, 2023 · US
Hydrogen/oxygen stoichiometric combustion turbine system
US-11608758-B2 · Mar 21, 2023 · US
Calcination apparatus and process using hydrogen
US-2023064514-A1 · Mar 2, 2023 · US
Installation comprising an auxiliary module
US-2023046791-A1 · Feb 16, 2023 · US
Power-to-x system with an optimized hydrogen drying and purifying process
US-2022416280-A1 · Dec 29, 2022 · US
Electrolyzer system with steam generation and method of operating same
US-2022372636-A1 · Nov 24, 2022 · US
Hydrogen production system
US-2022349068-A1 · Nov 3, 2022 · US
Hydrogen production system
US-11421329-B2 · Aug 23, 2022 · US
Water separator for a fuel cell system
US-11296336-B2 · Apr 5, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F22B1/003?
- CPC F22B1/003 is the Cooperative Patent Classification code for “using combustion of hydrogen with oxygen.”
- How many patents are filed under CPC F22B1/003 (using combustion of hydrogen with oxygen)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC F22B1/003 growing?
- Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).