A wind turbine blade with a surface-mounted device
US-2026071607-A1 · Mar 12, 2026 · US
Surface measures
Surface measures · 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 | F05B2240/306 |
| Official title | Surface measures |
| Display label | Surface measures |
| Total patents | 35 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 19 |
| 2025 | 2 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fused rotor
US-12553363-B2 · Feb 17, 2026 · US
Operating a wind turbine for wake control
US-12546286-B2 · Feb 10, 2026 · US
A wind turbine with blade connecting tension members
US-2025230793-A1 · Jul 17, 2025 · US
Lightning protection covering
US-12264653-B2 · Apr 1, 2025 · US
Method for creating a transition from an edge of an add-on part mounted on the outer surface of a rotor blade
US-12180924-B2 · Dec 31, 2024 · US
Turbine blade with curved suction surface
US-12116975-B1 · Oct 15, 2024 · US
Turbine wind blade with trailing edge
US-12116974-B1 · Oct 15, 2024 · US
Wind turbine blade with spaced hole arrays
US-12116976-B1 · Oct 15, 2024 · US
Turbine wind blade with trailing edge
US-2024337239-A1 · Oct 10, 2024 · US
Wind turbine blade with spaced hole arrays
US-2024337241-A1 · Oct 10, 2024 · US
Turbine blade with curved suction surface
US-2024337240-A1 · Oct 10, 2024 · US
Aerofoil module for propeller and turbine blades with passive variable air passage cover
US-2024337245-A1 · Oct 10, 2024 · US
Aerofoil module for propeller and turbine blades with passive variable air passage cover
US-12110864-B1 · Oct 8, 2024 · US
Rotor blade assembly for mitigating stall-induced vibrations
US-12104571-B2 · Oct 1, 2024 · US
Cut-in-speed reduction of wind blades by creating blowing and suction
US-12098699-B2 · Sep 24, 2024 · US
Wind turbine blade damping device
US-12085055-B2 · Sep 10, 2024 · US
Operating a wind turbine for wake control
US-2024240614-A1 · Jul 18, 2024 · US
Cut-in-speed reduction of wind blades by creating blowing and suction slots
US-2024229762-A1 · Jul 11, 2024 · US
Fused rotor
US-2024218807-A1 · Jul 4, 2024 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F05B2240/306?
- CPC F05B2240/306 is the Cooperative Patent Classification code for “Surface measures.”
- How many patents are filed under CPC F05B2240/306 (Surface measures)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC F05B2240/306 growing?
- Publication counts under this code: 19 in 2024 vs 2 in 2025 (latest complete years).