Feedwater control for a forced-flow waste-heat steam generator
US-11530812-B2 · Dec 20, 2022 · US
This page is not indexed by search engines while we improve data quality.
operating at critical or supercritical pressure
operating at critical or supercritical pressure · 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 | F22B29/067 |
| Official title | {operating at critical or supercritical pressure} |
| Display label | operating at critical or supercritical pressure |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 3 |
| 2021 | 1 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Feedwater control for a forced-flow waste-heat steam generator
US-2021341139-A1 · Nov 4, 2021 · US
Heat transfer tube including a groove portion having a spiral shape extending continuously and a rib portion extending continuously and protruding inward by the groove portion
US-10132494-B2 · Nov 20, 2018 · US
Evaporator and rankine cycle system
US-10077684-B2 · Sep 18, 2018 · US
Advanced ultra supercritical steam generator
US-9874346-B2 · Jan 23, 2018 · US
Method and apparatus for generating steam for the recovery of hydrocarbon
US-9593563-B2 · Mar 14, 2017 · US
Evaporator and rankine cycle system
US-2017037743-A1 · Feb 9, 2017 · US
Heat transfer tube, boiler and steam turbine device
US-2016320052-A1 · Nov 3, 2016 · US
Steam generator
US-2015226419-A1 · Aug 13, 2015 · US
Steam generator
US-9062918-B2 · Jun 23, 2015 · US