Generating electrical energy from hydrogen and oxygen
US-12595761-B2 · Apr 7, 2026 · US
by indirectly cooling or heating the superheated steam in auxiliary enclosed heat-exchanger · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F22G5/16 |
| Official title | by indirectly cooling or heating the superheated steam in auxiliary enclosed heat-exchanger |
| Display label | by indirectly cooling or heating the superheated steam in auxiliary enclosed heat-exchanger |
| Total patents | 6 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2020 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12595761-B2 · Apr 7, 2026 · US
US-2024200472-A1 · Jun 20, 2024 · US
US-2023173403-A1 · Jun 8, 2023 · US
US-11300288-B2 · Apr 12, 2022 · US
US-2020363056-A1 · Nov 19, 2020 · US
US-9523052-B2 · Dec 20, 2016 · US