Wood-based solar thermal devices, and methods for fabrication and use thereof
US-2023358444-A1 · Nov 9, 2023 · US
using internal thermosiphonic circulation · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F24S10/90 |
| Official title | using internal thermosiphonic circulation |
| Display label | using internal thermosiphonic circulation |
| Total patents | 14 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2023358444-A1 · Nov 9, 2023 · US
US-11578894-B2 · Feb 14, 2023 · US
US-11326810-B2 · May 10, 2022 · US
US-11047601-B2 · Jun 29, 2021 · US
US-2021088252-A1 · Mar 25, 2021 · US
US-2020103145-A1 · Apr 2, 2020 · US
US-10508834-B1 · Dec 17, 2019 · US
US-2019331364-A1 · Oct 31, 2019 · US
US-10256390-B2 · Apr 9, 2019 · US
US-2018356127-A1 · Dec 13, 2018 · US
US-2018320931-A1 · Nov 8, 2018 · US
US-10030913-B1 · Jul 24, 2018 · US
US-10024581-B2 · Jul 17, 2018 · US
US-2015357545-A1 · Dec 10, 2015 · US