Root section, wind turbine blade and methods for producing and modifying a root portion of a wind turbine blade
US-12480467-B2 · Nov 25, 2025 · US
Lightning receptor and down conductor systems in or on blades
Lightning receptor and down conductor systems in or on blades · 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 | F03D80/301 |
| Official title | {Lightning receptor and down conductor systems in or on blades} |
| Display label | Lightning receptor and down conductor systems in or on blades |
| Total patents | 67 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2020 | 7 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 11 |
| 2024 | 19 |
| 2025 | 22 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rotor Blade with Lightning Protection System, Wind Turbine and Assembly Method
US-2025354538-A1 · Nov 20, 2025 · US
Wind turbine blade shear web
US-12429024-B2 · Sep 30, 2025 · US
Equipotential bonding of wind turbine rotor blade
US-12429031-B1 · Sep 30, 2025 · US
Wind turbine blade repair
US-2025290491-A1 · Sep 18, 2025 · US
Wind turbine blade and method for manufacturing a wind turbine blade
US-2025277483-A1 · Sep 4, 2025 · US
Wind turbine blade and wind turbine with a down conductor spar cap
US-12404839-B2 · Sep 2, 2025 · US
Wind turbine blade with lightning protection system and integrated web-down conductor
US-12385466-B2 · Aug 12, 2025 · US
Connection joint for a split wind turbine blade
US-12385465-B2 · Aug 12, 2025 · US
Lightning protection system for a wind turbine blade
US-2025198392-A1 · Jun 19, 2025 · US
Root section, wind turbine blade and methods for producing and modifying a root portion of a wind turbine blade
US-2025154928-A1 · May 15, 2025 · US
Wind turbine blade with lightning protection receptor
US-2025146475-A1 · May 8, 2025 · US
Wind turbine blade, a wind turbine and a method for manufacturing a wind turbine blade
US-12281641-B2 · Apr 22, 2025 · US
Main laminate for a wind turbine blade and associated method
US-12270382-B2 · Apr 8, 2025 · US
Lightning receptor assembly
US-2025101956-A1 · Mar 27, 2025 · US
Wind turbine rotor blade and wind turbine
US-2025101957-A1 · Mar 27, 2025 · US
Wind turbine blade and wind turbine
US-2025067251-A1 · Feb 27, 2025 · US
Lightning protection system for a main laminate
US-12180941-B2 · Dec 31, 2024 · US
Lightning protection system
US-2024410340-A1 · Dec 12, 2024 · US
Wind turbine blade with lightning protection system
US-2024392744-A1 · Nov 28, 2024 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F03D80/301?
- CPC F03D80/301 is the Cooperative Patent Classification code for “Lightning receptor and down conductor systems in or on blades.”
- How many patents are filed under CPC F03D80/301 (Lightning receptor and down conductor systems in or on blades)?
- Our database includes 67 publications tagged with this CPC code.
- Is patent activity under CPC F03D80/301 growing?
- Publication counts under this code: 19 in 2024 vs 22 in 2025 (latest complete years).