Combined cycle gas turbine plant comprising a waste heat steam generator and fuel preheating step
US-10100680-B2 · Oct 16, 2018 · US
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operating with superimposed recirculation during normal operation (F22B29/12 takes precedence)
operating with superimposed recirculation during normal operation (F22B29/12 takes precedence) · 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 | F22B29/068 |
| Official title | {operating with superimposed recirculation during normal operation (F22B29/12 takes precedence)} |
| Display label | operating with superimposed recirculation during normal operation (F22B29/12 takes precedence) |
| Total patents | 3 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.