Nacelle cowl deflection limiter
US-11518535-B2 · Dec 6, 2022 · US
Introducing air inside the jet (F02K1/28 takes precedence)
Introducing air inside the jet (F02K1/28 takes precedence) · 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 | F02K1/38 |
| Official title | Introducing air inside the jet (F02K1/28 takes precedence) |
| Display label | Introducing air inside the jet (F02K1/28 takes precedence) |
| Total patents | 78 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 11 |
| 2017 | 5 |
| 2018 | 7 |
| 2019 | 12 |
| 2020 | 5 |
| 2021 | 8 |
| 2022 | 8 |
| 2023 | 9 |
| 2024 | 5 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Flow mixer with a changing thickness
US-11506143-B2 · Nov 22, 2022 · US
Variable geometry thruster
US-2022333624-A1 · Oct 20, 2022 · US
Convergent-divergent flap pair for a variable-geometry turbojet engine nozzle comprising cooling air circulation ducts connected through contact surfaces
US-2022290631-A1 · Sep 15, 2022 · US
Internal structure for a turbomachine nacelle
US-2022268212-A1 · Aug 25, 2022 · US
Tail cone ejector for power cable cooling system in a gas turbine engine
US-2022082052-A1 · Mar 17, 2022 · US
Nozzle of a turbomachine provided with chevrons with a non-axisymmetric inner face
US-11274632-B2 · Mar 15, 2022 · US
Flush fluid inlet designs for aero-acoustic tone mitigation of aircraft
US-2021394917-A1 · Dec 23, 2021 · US
Aircraft propulsion system nozzle with internal flow passage
US-2021348581-A1 · Nov 11, 2021 · US
Core air flow to equalize temperature differential
US-11085398-B2 · Aug 10, 2021 · US
Low pressure differential ejector pump utilizing a lobed, axisymmetric nozzle
US-2021140369-A1 · May 13, 2021 · US
Fluidic turbo heater system
US-2021131676-A1 · May 6, 2021 · US
Nacelle cowl deflection limiter
US-2021095577-A1 · Apr 1, 2021 · US
Method and apparatus for variable supplemental airflow to cool aircraft components
US-10934937-B2 · Mar 2, 2021 · US
Profiled structure and associated turbomachine
US-2021003074-A1 · Jan 7, 2021 · US
Turbine engine with a flow splitter having a profile with inclined serrations
US-2020400069-A1 · Dec 24, 2020 · US
Gas turbine engine including a re-heat combustor and a shaft power transfer arrangement for transferring power between low and high pressure shafts
US-10794330-B2 · Oct 6, 2020 · US
Core air flow to equalize temperature differential
US-2020291891-A1 · Sep 17, 2020 · US
Variable geometry thruster
US-10641204-B2 · May 5, 2020 · US
Engine Exhaust Suppressor
US-2020070994-A1 · Mar 5, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02K1/38?
- CPC F02K1/38 is the Cooperative Patent Classification code for “Introducing air inside the jet (F02K1/28 takes precedence).”
- How many patents are filed under CPC F02K1/38 (Introducing air inside the jet (F02K1/28 takes precedence))?
- Our database includes 78 publications tagged with this CPC code.
- Is patent activity under CPC F02K1/38 growing?
- Publication counts under this code: 9 in 2023 vs 5 in 2024 (latest complete years).