Water feedback in vertical forced-flow steam generators
US-11692703-B2 · Jul 4, 2023 · US
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involving vertically-disposed water tubes
involving vertically-disposed water 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 | F22B29/062 |
| Official title | {involving vertically-disposed water tubes} |
| Display label | involving vertically-disposed water tubes |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Water feedback in vertical forced-flow steam generators
US-2021131312-A1 · May 6, 2021 · US
Transition casting for boiler with steam cooled upper furnace
US-10253972-B2 · Apr 9, 2019 · US
Steam generator
US-9879853-B2 · Jan 30, 2018 · US
Transition casting for boiler with steam cooled upper furnace
US-2017299172-A1 · Oct 19, 2017 · US
Continuous flow steam generator with a two-pass boiler design
US-9671105-B2 · Jun 6, 2017 · US
Once-through steam generator
US-9574766-B2 · Feb 21, 2017 · US
Continuous flow steam generator with a two-pass boiler design
US-2016178188-A1 · Jun 23, 2016 · US
Once-through steam generator
US-2016178190-A1 · Jun 23, 2016 · US
Forced-flow steam generator
US-9291344-B2 · Mar 22, 2016 · US
Forced flow steam generator having wall heating surface and method for its operation
US-9163834-B2 · Oct 20, 2015 · US