Multi-material leading edge protector
US-2020182062-A1 · Jun 11, 2020 · US
for protecting blades, e.g. coating
for protecting blades, e.g. coating · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B64C11/205 |
| Official title | {for protecting blades, e.g. coating} |
| Display label | for protecting blades, e.g. coating |
| Total patents | 114 |
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 | 9 |
| 2016 | 11 |
| 2017 | 10 |
| 2018 | 10 |
| 2019 | 19 |
| 2020 | 17 |
| 2021 | 14 |
| 2022 | 12 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Propeller blades having icephobic coating
US-10486795-B2 · Nov 26, 2019 · US
Erosion strip integrated with carbon allotrope-based deicing/ anti-icing elements
US-10472977-B2 · Nov 12, 2019 · US
Applying cold spray erosion protection to an airfoil
US-2019329906-A1 · Oct 31, 2019 · US
Erosion protection system
US-2019300167-A1 · Oct 3, 2019 · US
Reinforced blade and spar
US-10407159-B2 · Sep 10, 2019 · US
A turbine engine part coated in a thermal barrier, and a method of obtaining it
US-2019256983-A1 · Aug 22, 2019 · US
Fan blade with composite cover and sacrificial filler
US-10344772-B2 · Jul 9, 2019 · US
Erosion resistant blade and blade coating
US-10336435-B2 · Jul 2, 2019 · US
Integrated Lightning Protection and Electrical De-Icing for Aerodynamic Structures
US-2019193862-A1 · Jun 27, 2019 · US
Method of applying riblets to an aerodynamic surface
US-2019128296-A1 · May 2, 2019 · US
Selectively activated frangible bonding system
US-2019118523-A1 · Apr 25, 2019 · US
Protective mat for leading edges of airfoil elements
US-10266247-B2 · Apr 23, 2019 · US
Propeller surface area treatments for sound dampening
US-10259574-B2 · Apr 16, 2019 · US
Article in motion comprising hydrophobically-coated region
US-2019100282-A1 · Apr 4, 2019 · US
Blade made of organic matrix composite material provided with a metal strip, and a method of fastening a metal strip on a blade fiber preform
US-10240463-B2 · Mar 26, 2019 · US
Anti-wear sheet, production method for the same, and anti-wear-sheet application method
US-10213996-B2 · Feb 26, 2019 · US
Apparatus for airfoil leading edge protection
US-2019017387-A1 · Jan 17, 2019 · US
Sheath
US-2019017394-A1 · Jan 17, 2019 · US
Protection of propeller components
US-2019016440-A1 · Jan 17, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64C11/205?
- CPC B64C11/205 is the Cooperative Patent Classification code for “for protecting blades, e.g. coating.”
- How many patents are filed under CPC B64C11/205 (for protecting blades, e.g. coating)?
- Our database includes 114 publications tagged with this CPC code.
- Is patent activity under CPC B64C11/205 growing?
- Publication counts under this code: 2 in 2024 vs 4 in 2025 (latest complete years).