Heat-collecting forage drying system with wind-solar complementary energy supply
US-12235044-B1 · Feb 25, 2025 · US
by solar radiation · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F26B3/286 |
| Official title | {by solar radiation} |
| Display label | by solar radiation |
| Total patents | 6 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2019 | 1 |
| 2020 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12235044-B1 · Feb 25, 2025 · US
US-2023272972-A1 · Aug 31, 2023 · US
US-11486639-B2 · Nov 1, 2022 · US
US-10870943-B2 · Dec 22, 2020 · US
US-2020191479-A1 · Jun 18, 2020 · US
US-2019203407-A1 · Jul 4, 2019 · US