Gas turbine engine
US-2026078701-A1 · Mar 19, 2026 · US
Nozzles having means for dividing the jet into a plurality of partial jets or having an elongated cross-section outlet
Nozzles having means for dividing the jet into a plurality of partial jets or having an elongated cross-section outlet · 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 | F02K1/40 |
| Official title | Nozzles having means for dividing the jet into a plurality of partial jets or having an elongated cross-section outlet |
| Display label | Nozzles having means for dividing the jet into a plurality of partial jets or having an elongated cross-section outlet |
| Total patents | 63 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 7 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 8 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 10 |
| 2025 | 5 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Turbine exhaust duct with stiffeners for aircraft engines
US-12529325-B1 · Jan 20, 2026 · US
Assembly for an ejection cone of an aircraft turbomachine
US-12429015-B2 · Sep 30, 2025 · US
Exhaust duct for gas turbine engine
US-12372044-B2 · Jul 29, 2025 · US
Vectoring exhaust nozzle for an aircraft powerplant
US-12320313-B2 · Jun 3, 2025 · US
Assembly for an ejection cone of an aircraft turbomachine
US-2025019081-A1 · Jan 16, 2025 · US
Gas turbine engines comprising pitched nose splitter structures and aircraft comprising the same
US-2025012233-A1 · Jan 9, 2025 · US
Variable area nozzle assembly for an aircraft propulsion system
US-12110839-B1 · Oct 8, 2024 · US
Multi-duct exhaust system for gas turbine engine
US-12065977-B2 · Aug 20, 2024 · US
Exhaust duct for gas turbine engine
US-2024254942-A1 · Aug 1, 2024 · US
Exhaust duct for hybrid aircraft powerplant
US-2024208664-A1 · Jun 27, 2024 · US
Exhaust duct assembly and aircraft including the same
US-11999501-B2 · Jun 4, 2024 · US
Exhaust duct for gas turbine engine
US-11952962-B1 · Apr 9, 2024 · US
Waste heat recovery system
US-11946415-B2 · Apr 2, 2024 · US
Vectoring exhaust nozzle for an aircraft powerplant
US-2024084762-A1 · Mar 14, 2024 · US
Multi-duct exhaust system for gas turbine engine
US-2024026829-A1 · Jan 25, 2024 · US
Vectoring exhaust nozzle for an aircraft powerplant
US-11867135-B1 · Jan 9, 2024 · US
Exhaust duct assembly and aircraft including the same
US-2023406525-A1 · Dec 21, 2023 · US
Methods and apparatuses for reducing engine noise
US-2023287847-A1 · Sep 14, 2023 · US
Waste heat recovery system
US-2023076757-A1 · Mar 9, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02K1/40?
- CPC F02K1/40 is the Cooperative Patent Classification code for “Nozzles having means for dividing the jet into a plurality of partial jets or having an elongated cross-section outlet.”
- How many patents are filed under CPC F02K1/40 (Nozzles having means for dividing the jet into a plurality of partial jets or having an elongated cross-section outlet)?
- Our database includes 63 publications tagged with this CPC code.
- Is patent activity under CPC F02K1/40 growing?
- Publication counts under this code: 10 in 2024 vs 5 in 2025 (latest complete years).