System and method for top platform assembly of heat recovery steam generator (HRSG)
US-12313255-B2 · May 27, 2025 · US
Steam generators built-up from pre-fabricated elements · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F22B37/001 |
| Official title | {Steam generators built-up from pre-fabricated elements} |
| Display label | Steam generators built-up from pre-fabricated elements |
| Total patents | 16 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12313255-B2 · May 27, 2025 · US
US-11346544-B2 · May 31, 2022 · US
US-2022120434-A1 · Apr 21, 2022 · US
US-11162675-B2 · Nov 2, 2021 · US
US-2021063012-A1 · Mar 4, 2021 · US
US-2020386399-A1 · Dec 10, 2020 · US
US-10845134-B2 · Nov 24, 2020 · US
US-10557629-B2 · Feb 11, 2020 · US
US-2019285366-A1 · Sep 19, 2019 · US
US-10330310-B2 · Jun 25, 2019 · US
US-9989320-B2 · Jun 5, 2018 · US
US-9696098-B2 · Jul 4, 2017 · US
US-9696029-B2 · Jul 4, 2017 · US
US-2017175998-A1 · Jun 22, 2017 · US
US-2015292733-A1 · Oct 15, 2015 · US
US-2015226420-A1 · Aug 13, 2015 · US