Wave-energized diode pump
US-2025230791-A1 · Jul 17, 2025 · US
which lifts water above sea level · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F03B13/144 |
| Official title | {which lifts water above sea level} |
| Display label | which lifts water above sea level |
| Total patents | 7 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2025 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025230791-A1 · Jul 17, 2025 · US
US-2025172118-A1 · May 29, 2025 · US
US-12247540-B2 · Mar 11, 2025 · US
US-2022389900-A1 · Dec 8, 2022 · US
US-11434864-B2 · Sep 6, 2022 · US
US-2021270229-A1 · Sep 2, 2021 · US
US-2020271087-A1 · Aug 27, 2020 · US