Once-through heat exchanger and heat recovery steam generator including the same
US-12104860-B2 · Oct 1, 2024 · US
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Throttling arrangements for tubes or sets of tubes
Throttling arrangements for tubes or sets of tubes · 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 | F22B37/74 |
| Official title | Throttling arrangements for tubes or sets of tubes |
| Display label | Throttling arrangements for tubes or sets of tubes |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Once-through heat exchanger and heat recovery steam generator including the same
US-2024159470-A1 · May 16, 2024 · US
In-line orifice
US-11022300-B2 · Jun 1, 2021 · US
In-line orifice
US-2020182454-A1 · Jun 11, 2020 · US
Method of manufacturing a helical coil steam generator
US-10512991-B2 · Dec 24, 2019 · US
Steam generator with tube aligning orifice
US-9897308-B2 · Feb 20, 2018 · US
Helical coil steam generator
US-2016303694-A1 · Oct 20, 2016 · US
Helical coil steam generator
US-9403205-B2 · Aug 2, 2016 · US
Forced-flow steam generator
US-9291344-B2 · Mar 22, 2016 · US
Helical coil steam generator
US-2016045947-A1 · Feb 18, 2016 · US
Helical coil steam generator
US-9188328-B2 · Nov 17, 2015 · US
Steam generator with tube aligning orifice
US-2015184845-A1 · Jul 2, 2015 · US