Nacelle inlet assembly with acoustic panel
US-12539976-B2 · Feb 3, 2026 · US
exuded from surface
exuded from surface · 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 | B64D15/08 |
| Official title | exuded from surface |
| Display label | exuded from surface |
| Total patents | 32 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 5 |
| 2019 | 7 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 1 |
| 2024 | 7 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Nacelle inlet assembly that promotes laminar flow
US-12281587-B2 · Apr 22, 2025 · US
Aircraft wing or tail arrangements
US-2025108926-A1 · Apr 3, 2025 · US
Aircraft fluid ice protection system
US-12227297-B2 · Feb 18, 2025 · US
Nacelle inlet assembly with composite lipskin
US-12163440-B2 · Dec 10, 2024 · US
Surface structure having function freezing delay and icing layer separation and manufacturing method thereof
US-12077867-B2 · Sep 3, 2024 · US
Advanced inlet design
US-11982229-B2 · May 14, 2024 · US
Nacelle inlet assembly that promotes laminar flow
US-2024018881-A1 · Jan 18, 2024 · US
Aircraft fluid ice protection system
US-2024017839-A1 · Jan 18, 2024 · US
Nacelle inlet assembly with acoustic panel
US-2024017845-A1 · Jan 18, 2024 · US
Nacelle inlet assembly with composite lipskin
US-2024018883-A1 · Jan 18, 2024 · US
Surface structure having function freezing delay and icing layer separation and manufacturing method thereof
US-2022186382-A1 · Jun 16, 2022 · US
Advanced inlet design
US-2021363921-A1 · Nov 25, 2021 · US
Advanced inlet design
US-11125157-B2 · Sep 21, 2021 · US
Weeping ferrofluid anti-ice system
US-11046442-B2 · Jun 29, 2021 · US
Turbofan engine fluid ice protection delivery system
US-10737792-B2 · Aug 11, 2020 · US
Fluid ice protection system flow conductivity sensor
US-10717536-B2 · Jul 21, 2020 · US
Combined fluid ice protection and electronic cooling system
US-10696412-B2 · Jun 30, 2020 · US
Fluid ice protection system flow conductivity sensor
US-2019176995-A1 · Jun 13, 2019 · US
Surface structure having function freezing delay and icing layer separation and manufacturing method thereof
US-2019177857-A1 · Jun 13, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64D15/08?
- CPC B64D15/08 is the Cooperative Patent Classification code for “exuded from surface.”
- How many patents are filed under CPC B64D15/08 (exuded from surface)?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC B64D15/08 growing?
- Publication counts under this code: 7 in 2024 vs 3 in 2025 (latest complete years).