Hoistable platform assembly within a nacelle of a wind turbine
US-2018313334-A1 · Nov 1, 2018 · US
Foundations specially adapted for wind motors
Foundations specially adapted for wind motors · 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 | F03D13/22 |
| Official title | {Foundations specially adapted for wind motors} |
| Display label | Foundations specially adapted for wind motors |
| Total patents | 201 |
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 | 16 |
| 2016 | 20 |
| 2017 | 22 |
| 2018 | 23 |
| 2019 | 29 |
| 2020 | 26 |
| 2021 | 24 |
| 2022 | 16 |
| 2023 | 8 |
| 2024 | 12 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pier and mat foundation fortification and monitoring system
US-2018119381-A1 · May 3, 2018 · US
Wind turbine tower and method for erecting a wind turbine tower
US-9841007-B2 · Dec 12, 2017 · US
Modular tower for a wind power plant
US-9828786-B2 · Nov 28, 2017 · US
Transition element for the transmission of strains between a tower and a sub-structure on a floating monolithic concrete structure for supporting marine wind turbines
US-2017335825-A1 · Nov 23, 2017 · US
Method for manufacturing concrete construction blocks for a wind-turbine tower and associated system
US-2017314284-A1 · Nov 2, 2017 · US
Method, system and device for contributing to the assembly of a wind turbine
US-9797382-B2 · Oct 24, 2017 · US
Transition piece for wind turbines and connecting structures
US-2017298647-A1 · Oct 19, 2017 · US
Device and method for anchoring a wind turbine
US-9790925-B2 · Oct 17, 2017 · US
Floating offshore wind power generation facility
US-9777713-B2 · Oct 3, 2017 · US
Lightning protection system
US-9768603-B2 · Sep 19, 2017 · US
Wind turbine on a floating support stabilized by a raised anchoring system
US-9739267-B2 · Aug 22, 2017 · US
Method for producing a precast concrete segment of a wind turbine tower, and a precast concrete tower segment formwork
US-9707699-B2 · Jul 18, 2017 · US
Wind turbine tower and method for erecting a wind turbine tower
US-2017184076-A1 · Jun 29, 2017 · US
Wind turbine foundation and wind turbine
US-9670909-B2 · Jun 6, 2017 · US
Apparatuses for and methods of generating images
US-9658349-B2 · May 23, 2017 · US
Wind power plant having a fire protection module for a transformer in the tower
US-9650795-B2 · May 16, 2017 · US
Arrangement of a switchgear of a wind turbine
US-9638172-B2 · May 2, 2017 · US
Wind turbine tower section, a wind turbine having such tower section and method for forming such tower section
US-9617751-B2 · Apr 11, 2017 · US
Kite ground station and system using same
US-9598170-B2 · Mar 21, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F03D13/22?
- CPC F03D13/22 is the Cooperative Patent Classification code for “Foundations specially adapted for wind motors.”
- How many patents are filed under CPC F03D13/22 (Foundations specially adapted for wind motors)?
- Our database includes 201 publications tagged with this CPC code.
- Is patent activity under CPC F03D13/22 growing?
- Publication counts under this code: 12 in 2024 vs 5 in 2025 (latest complete years).