Seal structure, heat recovery steam generator, and flue gas sealing method
US-2025128206-A1 · Apr 24, 2025 · US
Arrangements for sheathing or casing boilers · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F22B37/36 |
| Official title | Arrangements for sheathing or casing boilers |
| Display label | Arrangements for sheathing or casing boilers |
| Total patents | 5 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2019 | 1 |
| 2021 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025128206-A1 · Apr 24, 2025 · US
US-11067274-B2 · Jul 20, 2021 · US
US-2019257518-A1 · Aug 22, 2019 · US
US-9852725-B2 · Dec 26, 2017 · US
US-2016180828-A1 · Jun 23, 2016 · US