Wind Turbine Blade with Hybrid Spar Cap and Associated Method for Making
US-2018372065-A1 · Dec 27, 2018 · US
of the section profile of the blades, i.e. aerofoil profile
of the section profile of the blades, i.e. aerofoil profile · 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 | F03D1/0641 |
| Official title | {of the section profile of the blades, i.e. aerofoil profile} |
| Display label | of the section profile of the blades, i.e. aerofoil profile |
| Total patents | 214 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 9 |
| 2017 | 20 |
| 2018 | 18 |
| 2019 | 29 |
| 2020 | 23 |
| 2021 | 21 |
| 2022 | 25 |
| 2023 | 23 |
| 2024 | 19 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Bonded Window Cover with Joint Assembly for a Wind Turbine Rotor Blade
US-2018372068-A1 · Dec 27, 2018 · US
Wind turbine rotor blade and wind turbine system
US-2018274518-A1 · Sep 27, 2018 · US
Flexible Extension for Wind Turbine Rotor Blades
US-2018258912-A1 · Sep 13, 2018 · US
Actuators for flow control at surfaces of aerodynamic profiles
US-2018149178-A1 · May 31, 2018 · US
Wind turbine blade with a trailing edge spacing section
US-2018142670-A1 · May 24, 2018 · US
System and method for trailing edge noise reduction of a wind turbine blade
US-9951749-B2 · Apr 24, 2018 · US
Wind turbine blade having a shaped stall fence or flow diverter
US-9945352-B2 · Apr 17, 2018 · US
Wind turbine rotor blade element and wind turbine rotor blade
US-9920740-B2 · Mar 20, 2018 · US
Wind turbine blade having a geometric sweep
US-9920741-B2 · Mar 20, 2018 · US
Rear casing, rotor blade with rear casing, and a wind turbine that comprises such a rotor blade
US-9897070-B2 · Feb 20, 2018 · US
Vortex generators for wind turbine rotor blades
US-2018038342-A1 · Feb 8, 2018 · US
High lift system for an aircraft and aircraft having such a high lift system
US-9868511-B2 · Jan 16, 2018 · US
Wind turbine rotor blade with serrated extension
US-9841002-B2 · Dec 12, 2017 · US
Wind Turbine Blade Provided with Surface Mounted Device
US-2017314531-A1 · Nov 2, 2017 · US
Wind turbine blade with noise reducing micro boundary layer energizers
US-2017314530-A1 · Nov 2, 2017 · US
Wind turbine blade and method of controlling the lift of such a blade
US-9803619-B2 · Oct 31, 2017 · US
Wind turbine blade, wind power generation system including the same, and method for designing wind turbine blade
US-9790795-B2 · Oct 17, 2017 · US
Wind turbine blade and methods of operating it
US-9790917-B2 · Oct 17, 2017 · US
Rotor blade for a wind power plant
US-9759185-B2 · Sep 12, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F03D1/0641?
- CPC F03D1/0641 is the Cooperative Patent Classification code for “of the section profile of the blades, i.e. aerofoil profile.”
- How many patents are filed under CPC F03D1/0641 (of the section profile of the blades, i.e. aerofoil profile)?
- Our database includes 214 publications tagged with this CPC code.
- Is patent activity under CPC F03D1/0641 growing?
- Publication counts under this code: 19 in 2024 vs 8 in 2025 (latest complete years).