Multi-focal point solar refraction heating
US-12169080-B2 · Dec 17, 2024 · US
Solar heat collectors for heating objects, e.g. solar cookers or solar furnaces
Solar heat collectors for heating objects, e.g. solar cookers or solar furnaces · 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 | F24S20/30 |
| Official title | Solar heat collectors for heating objects, e.g. solar cookers or solar furnaces |
| Display label | Solar heat collectors for heating objects, e.g. solar cookers or solar furnaces |
| Total patents | 73 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 5 |
| 2021 | 14 |
| 2022 | 8 |
| 2023 | 10 |
| 2024 | 9 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for making and connecting a photovoltaic system
US-12163693-B1 · Dec 10, 2024 · US
Method for assembling a PV system with thermoelectric generation
US-12111073-B2 · Oct 8, 2024 · US
Ultra-compact portable solar-powered thermo-chemical decontamination system and method
US-11951222-B2 · Apr 9, 2024 · US
Solar-thermal catalytic reactor
US-2023347313-A1 · Nov 2, 2023 · US
Water cooled photovoltaic panel system
US-11781759-B2 · Oct 10, 2023 · US
Solar radiation receiver and reactor system having a solar radiation receiver
US-2023296289-A1 · Sep 21, 2023 · US
Photovoltaic panel system assembly method
US-2023288081-A1 · Sep 14, 2023 · US
System and method for passive collection of atmospheric carbon dioxide with enhanced air flow
US-2023277976-A1 · Sep 7, 2023 · US
Solar tower to dry organic matter on a large scale
US-2023272972-A1 · Aug 31, 2023 · US
Cooling system for photovoltaic panel
US-11629868-B2 · Apr 18, 2023 · US
Hydrogen production apparatus and hydrogen production method
US-11617997-B2 · Apr 4, 2023 · US
Solar-heated thermo-chemical decontamination systems for facemasks or other personal protection equipment (PPE)
US-11612668-B2 · Mar 28, 2023 · US
Cooling system for photovoltaic panel
US-2023059835-A1 · Feb 23, 2023 · US
Building system for reducing energy consumption
US-2022341605-A1 · Oct 27, 2022 · US
Enhanced performance thermoelectric generator
US-11480350-B2 · Oct 25, 2022 · US
Method for assembling a photovoltaic panel cooling system
US-2022325906-A1 · Oct 13, 2022 · US
Pressure-driven treatment of fluid
US-11434149-B2 · Sep 6, 2022 · US
Methods and systems for carbon nanofiber production
US-11402130-B2 · Aug 2, 2022 · US
Ultra-compact portable solar-powered thermo-chemical decontamination system and method
US-2022184256-A1 · Jun 16, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24S20/30?
- CPC F24S20/30 is the Cooperative Patent Classification code for “Solar heat collectors for heating objects, e.g. solar cookers or solar furnaces.”
- How many patents are filed under CPC F24S20/30 (Solar heat collectors for heating objects, e.g. solar cookers or solar furnaces)?
- Our database includes 73 publications tagged with this CPC code.
- Is patent activity under CPC F24S20/30 growing?
- Publication counts under this code: 9 in 2024 vs 6 in 2025 (latest complete years).