Method for operating a solar thermal power system with an economizer recirculation line
US-9995285-B2 · Jun 12, 2018 · US
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Circulation
Circulation · 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 | F01K1/14 |
| Official title | Circulation |
| Display label | Circulation |
| 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 |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Solar Thermal Power System
US-2017284378-A1 · Oct 5, 2017 · US
Solar thermal power system
US-2015240792-A1 · Aug 27, 2015 · US