Gas turbine engine variable area fan nozzle with ice management
US-9593628-B2 · Mar 14, 2017 · US
Mechanical Engineering
Mechanical Engineering · 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 | F02K1/09 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 234 |
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 | 25 |
| 2016 | 34 |
| 2017 | 30 |
| 2018 | 19 |
| 2019 | 26 |
| 2020 | 24 |
| 2021 | 24 |
| 2022 | 20 |
| 2023 | 9 |
| 2024 | 13 |
| 2025 | 6 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Variable area fan nozzle hidden blocker door thrust reverser
US-2016369744-A1 · Dec 22, 2016 · US
Adaptive aircraft engine and aircraft having an adaptive engine
US-2016347463-A1 · Dec 1, 2016 · US
Geared turbofan engine gearbox arrangement
US-9500126-B2 · Nov 22, 2016 · US
Variable area fan nozzle actuation system
US-2016333822-A1 · Nov 17, 2016 · US
Thrust reversal for turbofan gas turbine engine
US-2016326984-A1 · Nov 10, 2016 · US
Device for controlling a variable section nozzle of an aircraft
US-9488131-B2 · Nov 8, 2016 · US
Variable area fan nozzle systems with improved drive couplings
US-9488130-B2 · Nov 8, 2016 · US
Engine cowling of an aircraft gas turbine
US-2016288916-A1 · Oct 6, 2016 · US
Thrust reverser with retractable cascade vanes
US-9453478-B2 · Sep 27, 2016 · US
Sealing system for variable area fan nozzle
US-2016265476-A1 · Sep 15, 2016 · US
Variable area fan nozzle with wall thickness distribution
US-9429103-B2 · Aug 30, 2016 · US
Engine cowling of a gas turbine with thrust-reversing device and cross-sectionally adjustable outlet nozzle
US-2016245230-A1 · Aug 25, 2016 · US
Actuating device for moving a movable cover of a thrust reverser
US-9422888-B2 · Aug 23, 2016 · US
Variable area fan nozzle with drive system health monitoring
US-2016230701-A1 · Aug 11, 2016 · US
Movable cascade turbojet thrust reverser having translatable reverser cowl causing variation in jet nozzle
US-9410500-B2 · Aug 9, 2016 · US
Nacelle for an aircraft engine with variable section nozzle
US-2016222917-A1 · Aug 4, 2016 · US
Translating variable area fan nozzle providing an upstream bypass flow exit
US-2016208641-A9 · Jul 21, 2016 · US
System for actuating an exhaust cowl
US-2016208737-A1 · Jul 21, 2016 · US
Variable area fan nozzle with wall thickness distribution
US-9394852-B2 · Jul 19, 2016 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02K1/09?
- CPC F02K1/09 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F02K1/09 (Mechanical Engineering)?
- Our database includes 234 publications tagged with this CPC code.
- Is patent activity under CPC F02K1/09 growing?
- Publication counts under this code: 13 in 2024 vs 6 in 2025 (latest complete years).