Basic mechanism for converting fluid energy into mechanical energy
US-12297799-B2 · May 13, 2025 · US
the axis being horizontal
the axis being horizontal · 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 | F03D3/002 |
| Official title | {the axis being horizontal} |
| Display label | the axis being horizontal |
| Total patents | 29 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 5 |
| 2022 | 2 |
| 2024 | 2 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Energy harvesting apparatus
US-2025119075-A1 · Apr 10, 2025 · US
Wing energy reutilization system
US-12270385-B2 · Apr 8, 2025 · US
Wing energy reutilization system
US-2024280083-A1 · Aug 22, 2024 · US
Basic mechanism for converting fluid energy into mechanical energy
US-2024068439-A1 · Feb 29, 2024 · US
Self-propelled buoyant energy converter and method for deploying same
US-2022307459-A1 · Sep 29, 2022 · US
Self-propelled buoyant energy converter and method for deploying same
US-11408390-B2 · Aug 9, 2022 · US
Wind power generation device
US-11143161-B2 · Oct 12, 2021 · US
Methods, systems, and devices to optimize a fluid harvester
US-11047360-B1 · Jun 29, 2021 · US
Energy harvesting airport
US-10938275-B2 · Mar 2, 2021 · US
Wind power generation device
US-2021047994-A1 · Feb 18, 2021 · US
Power generating system using current around structural body
US-10920746-B2 · Feb 16, 2021 · US
Wind scoop charging system
US-2020398677-A1 · Dec 24, 2020 · US
Supplemental propulsion system for vehicles
US-10859065-B1 · Dec 8, 2020 · US
Self-propelled buoyant energy converter and method for deploying same
US-2020191110-A1 · Jun 18, 2020 · US
Apparatus for driving and controlling converters and switching element modules in a wind power generation system
US-10669989-B2 · Jun 2, 2020 · US
Self-propelled buoyant energy converter and method for deploying same
US-10578075-B2 · Mar 3, 2020 · US
Energy Harvesting Airport
US-2019280563-A1 · Sep 12, 2019 · US
Wind turbine
US-2019085830-A1 · Mar 21, 2019 · US
Energy Harvesting Airport
US-2018226860-A1 · Aug 9, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F03D3/002?
- CPC F03D3/002 is the Cooperative Patent Classification code for “the axis being horizontal.”
- How many patents are filed under CPC F03D3/002 (the axis being horizontal)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC F03D3/002 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).