Underwater hydroelectric power generation system including a pelton turbine and perforated tubular penstocks
US-11725620-B2 · Aug 15, 2023 · US
Engines of impulse type, i.e. turbines with jets of high-velocity liquid impinging on blades or like rotors, e.g. Pelton wheels; Parts or details peculiar thereto · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F03B1/00 |
| Official title | Engines of impulse type, i.e. turbines with jets of high-velocity liquid impinging on blades or like rotors, e.g. Pelton wheels; Parts or details peculiar thereto |
| Display label | Engines of impulse type, i.e. turbines with jets of high-velocity liquid impinging on blades or like rotors, e.g. Pelton wheels; Parts or details peculiar thereto |
| Total patents | 9 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 1 |
| 2021 | 2 |
| 2023 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11725620-B2 · Aug 15, 2023 · US
US-2023160837-A1 · May 25, 2023 · US
US-2021404433-A1 · Dec 30, 2021 · US
US-2021404434-A1 · Dec 30, 2021 · US
US-2017184068-A1 · Jun 29, 2017 · US
US-9458818-B2 · Oct 4, 2016 · US
US-2016025097-A1 · Jan 28, 2016 · US
US-2015377524-A1 · Dec 31, 2015 · US
US-2015128579-A1 · May 14, 2015 · US