Exhaust duct
US-2024337382-A1 · Oct 10, 2024 · US
within, or attached to, fuselages
within, or attached to, fuselages · 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 | B64D27/14 |
| Official title | within, or attached to, fuselages |
| Display label | within, or attached to, fuselages |
| Total patents | 361 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 16 |
| 2017 | 36 |
| 2018 | 49 |
| 2019 | 28 |
| 2020 | 49 |
| 2021 | 44 |
| 2022 | 30 |
| 2023 | 30 |
| 2024 | 32 |
| 2025 | 25 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Stabilizer assembly for an aircraft aft engine
US-2017369152-A1 · Dec 28, 2017 · US
Assembly for aircraft comprising engines with boundary layer propulsion by injection
US-2017361939-A1 · Dec 21, 2017 · US
Aft engine for an aircraft
US-9821917-B2 · Nov 21, 2017 · US
Aircraft engine assembly comprising a pylon leading edge incorporated with an annular row of unfaired after-guide vanes
US-2017313430-A1 · Nov 2, 2017 · US
Propeller for an aircraft turbo engine, including safety means for controlling blade angle of attack
US-2017313404-A1 · Nov 2, 2017 · US
Securing a translating fanlet for an aircraft propulsion system nacelle
US-2017283081-A1 · Oct 5, 2017 · US
Ultra-efficient propulsor with an augmentor fan circumscribing a turbofan
US-9759160-B2 · Sep 12, 2017 · US
Aerodynamic lift enhancing system for a flying automotive vehicle
US-2017240270-A1 · Aug 24, 2017 · US
Suspension structure with variable geometry of a turboprop engine on a structural element of an aircraft
US-9738392-B2 · Aug 22, 2017 · US
Contra-rotating open rotor distributed propulsion system
US-9701395-B2 · Jul 11, 2017 · US
Method and system for open rotor engine fuselage protection
US-2017190409-A1 · Jul 6, 2017 · US
Air intake turboprop assemblies
US-2017175627-A1 · Jun 22, 2017 · US
Jet engines and their arrangement in the rear section of an aircraft
US-2017167437-A1 · Jun 15, 2017 · US
Passive internal ice protection systems for engine inlets
US-2017145919-A1 · May 25, 2017 · US
Method for assembling an aircraft aft portion
US-9656736-B2 · May 23, 2017 · US
Aircraft with a propulsion unit comprising a fan at the rear of the fuselage
US-2017137137-A1 · May 18, 2017 · US
Free stream intake with particle separator for reverse core engine
US-9644537-B2 · May 9, 2017 · US
Turboshaft engine, twin-engine helicopter equipped with SUCH a turboshaft engine, and method for optimising the ZERO-POWER super-idlE SPEED of SUCH a twin-engine helicopteR
US-2017122221-A1 · May 4, 2017 · US
Aircraft
US-2017121031-A1 · May 4, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64D27/14?
- CPC B64D27/14 is the Cooperative Patent Classification code for “within, or attached to, fuselages.”
- How many patents are filed under CPC B64D27/14 (within, or attached to, fuselages)?
- Our database includes 361 publications tagged with this CPC code.
- Is patent activity under CPC B64D27/14 growing?
- Publication counts under this code: 32 in 2024 vs 25 in 2025 (latest complete years).