Propulsion assembly for an aircraft, comprising a gas generator and two offset fans
US-10518890-B2 · Dec 31, 2019 · US
Nozzles specially constructed for positioning adjacent to another nozzle or to a fixed member, e.g. fairing
Nozzles specially constructed for positioning adjacent to another nozzle or to a fixed member, e.g. fairing · 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 | F02K1/52 |
| Official title | Nozzles specially constructed for positioning adjacent to another nozzle or to a fixed member, e.g. fairing |
| Display label | Nozzles specially constructed for positioning adjacent to another nozzle or to a fixed member, e.g. fairing |
| Total patents | 116 |
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 | 6 |
| 2016 | 9 |
| 2017 | 13 |
| 2018 | 21 |
| 2019 | 11 |
| 2020 | 15 |
| 2021 | 16 |
| 2022 | 10 |
| 2023 | 4 |
| 2024 | 6 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Jet noise suppressor
US-2019390632-A1 · Dec 26, 2019 · US
Gas turbine engine exhaust component
US-2019331002-A1 · Oct 31, 2019 · US
Track fairing assembly for a turbine engine nacelle
US-10450898-B2 · Oct 22, 2019 · US
Convergent divergent exit nozzle for a gas turbine engine
US-10371092-B2 · Aug 6, 2019 · US
Thrust efficient turbofan engine
US-10294894-B2 · May 21, 2019 · US
Drive System for an Aircraft
US-2019145273-A1 · May 16, 2019 · US
Exhaust duct for turbine forward of fan
US-10267263-B2 · Apr 23, 2019 · US
Thrust reverser with forward positioned blocker doors
US-10184426-B2 · Jan 22, 2019 · US
Convergent divergent exit nozzle for a gas turbine engine
US-2019017470-A1 · Jan 17, 2019 · US
Turbofan engine
US-2019016471-A1 · Jan 17, 2019 · US
Twin target thrust reverser module
US-10161358-B2 · Dec 25, 2018 · US
Exhaust diffuser
US-2018328230-A1 · Nov 15, 2018 · US
Aircraft with multiple fan propulsion assembly fixed under the wing
US-2018281978-A1 · Oct 4, 2018 · US
Aircraft comprising a turbine engine incorporated into the rear fuselage with variable supply
US-10082040-B2 · Sep 25, 2018 · US
Thrust efficient turbofan engine
US-10060391-B2 · Aug 28, 2018 · US
Thrust efficient turbofan engine
US-10047702-B2 · Aug 14, 2018 · US
Thrust efficient turbofan engine
US-10047699-B2 · Aug 14, 2018 · US
Thrust efficient turbofan engine
US-10047701-B2 · Aug 14, 2018 · US
Thrust efficient turbofan engine
US-10047700-B2 · Aug 14, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02K1/52?
- CPC F02K1/52 is the Cooperative Patent Classification code for “Nozzles specially constructed for positioning adjacent to another nozzle or to a fixed member, e.g. fairing.”
- How many patents are filed under CPC F02K1/52 (Nozzles specially constructed for positioning adjacent to another nozzle or to a fixed member, e.g. fairing)?
- Our database includes 116 publications tagged with this CPC code.
- Is patent activity under CPC F02K1/52 growing?
- Publication counts under this code: 6 in 2024 vs 3 in 2025 (latest complete years).