Double-line focusing solar energy collection apparatus
US-11774142-B2 · Oct 3, 2023 · US
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using evacuated elements
using evacuated elements · 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 | F24S80/54 |
| Official title | using evacuated elements |
| Display label | using evacuated elements |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 4 |
| 2023 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Solar energy collection system with symmetric wavy absorber pipe
US-11739984-B2 · Aug 29, 2023 · US
Solar energy collection system with symmetric wavy absorber pipe
US-2021310699-A1 · Oct 7, 2021 · US
Double-Line Focusing Solar Energy Collection Apparatus
US-2021239364-A1 · Aug 5, 2021 · US
Solar appliance
US-2021239363-A1 · Aug 5, 2021 · US
Solar adsorption heat pump and evacuated tube adsorption heat pump and desalination system
US-11029064-B2 · Jun 8, 2021 · US
Method and device for introducing protective gas into a receiver tube
US-10801753-B2 · Oct 13, 2020 · US
Solar collectors including acrylic based cover sheet and methods for making and using the same
US-10386095-B2 · Aug 20, 2019 · US
Glass panel unit, glass window, and method for manufacturing glass panel unit
US-10214955-B2 · Feb 26, 2019 · US
Glass panel unit, glass window, and method for manufacturing glass panel unit
US-2018051506-A1 · Feb 22, 2018 · US
Solar collectors including acrylic based cover sheet and methods for making and using the same
US-2017254567-A1 · Sep 7, 2017 · US
Method and Device for Introducing Protective Gas into a Receiver Tube
US-2017184325-A1 · Jun 29, 2017 · US
Solar thermoelectric generator
US-9331258-B2 · May 3, 2016 · US
Increasing the efficiency of supplemented ocean thermal energy conversion (sotec) systems
US-2015184532-A1 · Jul 2, 2015 · US
Glass vacuum insulating panels and methods
US-2015125634-A1 · May 7, 2015 · US
Increasing the efficiency of supplemented ocean thermal energy conversion (SOTEC) systems
US-8991182-B2 · Mar 31, 2015 · US
Roof-mounted water heater
US-8985095-B2 · Mar 24, 2015 · US
Method and apparatus for producing multiple-pane insulating glass having a high-vacuum insulation
US-8944308-B2 · Feb 3, 2015 · US