DC-link reference voltage determination for wind turbine converter systems
US-10135354-B2 · Nov 20, 2018 · US
Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations (hybrid wind-photovoltaic energy systems for the generation of electric power H02S10/12)
Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations (hybrid wind-photovoltaic energy systems for the generation of electric power H02S10/12) · 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 | F03D9/00 |
| Official title | Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations (hybrid wind-photovoltaic energy systems for the generation of electric power H02S10/12) |
| Display label | Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations (hybrid wind-photovoltaic energy systems for the generation of electric power H02S10/12) |
| Total patents | 116 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 18 |
| 2017 | 16 |
| 2018 | 15 |
| 2019 | 11 |
| 2020 | 13 |
| 2021 | 6 |
| 2022 | 3 |
| 2023 | 8 |
| 2024 | 3 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Balcony Shading and Power System
US-2018313142-A1 · Nov 1, 2018 · US
Power generation system and power generation method
US-10094297-B2 · Oct 9, 2018 · US
Ram air turbine gearbox sealing
US-10077117-B2 · Sep 18, 2018 · US
Hybrid self-generation apparatus using vibration source and wind power source, and wireless sensor using the same
US-2018166962-A1 · Jun 14, 2018 · US
Deployable inlet scoop for an inboard ram air turbine
US-9957060-B2 · May 1, 2018 · US
Wind-powered rotor and energy generation method using said rotor
US-9863398-B2 · Jan 9, 2018 · US
Method for operating a wind farm
US-2017373533-A1 · Dec 28, 2017 · US
Method, device and system for compensating output power of wind turbine generator set
US-2017356419-A1 · Dec 14, 2017 · US
Dc-link reference voltage determination for wind turbine converter systems
US-2017358997-A1 · Dec 14, 2017 · US
Ram air turbine driveshaft gear and bearing arrangement
US-9828945-B2 · Nov 28, 2017 · US
Method and System for Controlling Air Conditioner Outdoor Unit
US-2017314802-A1 · Nov 2, 2017 · US
Reactive power control for wind turbine generators
US-9780710-B2 · Oct 3, 2017 · US
Internal Mounted Cylindrical Turbine For Electricity Generation Using Exterior Flush And Scoop Intakes
US-2017241406-A1 · Aug 24, 2017 · US
Self-powered remote control device
US-9742210-B2 · Aug 22, 2017 · US
Methods, apparatuses, and control systems for adaptive wind-driven outdoor all-surrounding information display
US-9741272-B1 · Aug 22, 2017 · US
Systems and methods for converting wind from an aircraft into electrical power
US-9732732-B2 · Aug 15, 2017 · US
Spiral bevel gear set for ram air turbine
US-9726149-B2 · Aug 8, 2017 · US
Ram air turbine overspeed protection
US-9725185-B2 · Aug 8, 2017 · US
Power Generation System
US-2017218924-A1 · Aug 3, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F03D9/00?
- CPC F03D9/00 is the Cooperative Patent Classification code for “Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations (hybrid wind-photovoltaic energy systems for the generation of electric power H02S10/12).”
- How many patents are filed under CPC F03D9/00 (Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations (hybrid wind-photovoltaic energy systems for the generation of electric power H02S10/12))?
- Our database includes 116 publications tagged with this CPC code.
- Is patent activity under CPC F03D9/00 growing?
- Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).