Combined solar heating and thermoelectric generation system
US-2025164153-A1 · May 22, 2025 · US
Rollable or foldable solar heat collector modules · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F24S20/50 |
| Official title | Rollable or foldable solar heat collector modules |
| Display label | Rollable or foldable solar heat collector modules |
| Total patents | 20 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025164153-A1 · May 22, 2025 · US
US-11761682-B2 · Sep 19, 2023 · US
US-11591116-B2 · Feb 28, 2023 · US
US-2022154977-A1 · May 19, 2022 · US
US-11005416-B2 · May 11, 2021 · US
US-2021086919-A1 · Mar 25, 2021 · US
US-10804839-B1 · Oct 13, 2020 · US
US-2020153384-A1 · May 14, 2020 · US
US-10581372-B2 · Mar 3, 2020 · US
US-2019386608-A1 · Dec 19, 2019 · US
US-10458681-B1 · Oct 29, 2019 · US
US-10234172-B2 · Mar 19, 2019 · US
US-10208984-B2 · Feb 19, 2019 · US
US-10156373-B1 · Dec 18, 2018 · US
US-10024579-B1 · Jul 17, 2018 · US
US-2018017288-A1 · Jan 18, 2018 · US
US-2017370620-A1 · Dec 28, 2017 · US
US-9512618-B2 · Dec 6, 2016 · US
US-2015179848-A1 · Jun 25, 2015 · US
US-2015140253-A1 · May 21, 2015 · US