Steam generator for fuel cell system
US-12535208-B2 · Jan 27, 2026 · US
Systems therefor not provided for in F22B1/1807 - F22B1/1861 · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F22B1/1892 |
| Official title | {Systems therefor not provided for in F22B1/1807 - F22B1/1861} |
| Display label | Systems therefor not provided for in F22B1/1807 - F22B1/1861 |
| Total patents | 12 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12535208-B2 · Jan 27, 2026 · US
US-2025216068-A1 · Jul 3, 2025 · US
US-2024279563-A1 · Aug 22, 2024 · US
US-2022316698-A1 · Oct 6, 2022 · US
US-11078809-B2 · Aug 3, 2021 · US
US-10815434-B2 · Oct 27, 2020 · US
US-2020080447-A1 · Mar 12, 2020 · US
US-10480354-B2 · Nov 19, 2019 · US
US-2019048751-A1 · Feb 14, 2019 · US
US-10119700-B2 · Nov 6, 2018 · US
US-2018187097-A1 · Jul 5, 2018 · US
US-2016097528-A1 · Apr 7, 2016 · US