Systems and methods for energy harvest
US-2025297592-A1 · Sep 25, 2025 · US
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not vertically
not vertically · 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 | F03B13/185 |
| Official title | {not vertically} |
| Display label | not vertically |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for energy harvest
US-12326133-B2 · Jun 10, 2025 · US
Systems and methods for energy harvest
US-2024125295-A1 · Apr 18, 2024 · US
Wave energy harvester
US-2023261546-A1 · Aug 17, 2023 · US
Systems and methods for energy harvest
US-11719219-B2 · Aug 8, 2023 · US
Wave energy harvester
US-11637479-B2 · Apr 25, 2023 · US
Wind-wave complementary energy integrated system based on fixed foundation and power generation and transmission method thereof
US-11396858-B2 · Jul 26, 2022 · US
Wind-wave complementary energy integrated system based on fixed foundation and power generation and transmission method thereof
US-2021355904-A1 · Nov 18, 2021 · US
Wave energy harvester
US-2021203209-A1 · Jul 1, 2021 · US
Hybrid energy harvesting system for thermal-powered underwater vehicle
US-10472034-B1 · Nov 12, 2019 · US
Systems and methods for energy harvest
US-2018355837-A1 · Dec 13, 2018 · US
Environmental electrical generator
US-9279409-B2 · Mar 8, 2016 · US