Hybrid electric aircraft system with distributed propulsion
US-2019382123-A1 · Dec 19, 2019 · US
with aft fan
with aft fan · 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 | F02K3/062 |
| Official title | with aft fan |
| Display label | with aft fan |
| Total patents | 126 |
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 | 15 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 25 |
| 2019 | 16 |
| 2020 | 20 |
| 2021 | 15 |
| 2022 | 6 |
| 2023 | 5 |
| 2024 | 12 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Aircraft system with distributed propulsion
US-2019382121-A1 · Dec 19, 2019 · US
Pusher fan engine with in wing configuration
US-10421553-B2 · Sep 24, 2019 · US
Nacelle for an aircraft power unit
US-2019283891-A1 · Sep 19, 2019 · US
Gas turbine engine
US-2019234239-A1 · Aug 1, 2019 · US
Outlet guide vane for aircraft turbomachine, comprising a lubricant cooling passage equipped with flow disturbance studs
US-2019186293-A1 · Jun 20, 2019 · US
Gas turbine engine with plural accessory air paths
US-2019162118-A1 · May 30, 2019 · US
Direct drive aft fan engine
US-10287024-B2 · May 14, 2019 · US
Exhaust duct for turbine forward of fan
US-10267263-B2 · Apr 23, 2019 · US
Inlet assembly for an aircraft aft fan
US-10259565-B2 · Apr 16, 2019 · US
Inlet assembly for an aircraft aft fan
US-10252790-B2 · Apr 9, 2019 · US
Inlet guide vane assembly for reducing airflow swirl distortion of an aircraft aft fan
US-10253779-B2 · Apr 9, 2019 · US
Gas turbine engine with plural accessory air paths
US-10247097-B2 · Apr 2, 2019 · US
Aft fan counter-rotating turbine engine
US-2018354637-A1 · Dec 13, 2018 · US
Aircraft propulsion assembly equipped with a main fan and with at least one offset fan
US-2018283272-A1 · Oct 4, 2018 · US
Aircraft propulsion assembly equipped with a main fan and with a least one offset fan
US-2018266316-A1 · Sep 20, 2018 · US
Aircraft comprising a rear fairing propulsion system with inlet stator comprising a blowing function
US-2018230945-A1 · Aug 16, 2018 · US
Aircraft comprising a propulsion assembly including a fan on the rear of the fuselage
US-2018208322-A1 · Jul 26, 2018 · US
Aircraft including a streamlined rear thruster with an input stator having movable flaps
US-2018209445-A1 · Jul 26, 2018 · US
Aircraft comprising two contra-rotating fans to the rear of the fuselage, with spacing of the blades of the downstream fan
US-2018209380-A1 · Jul 26, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02K3/062?
- CPC F02K3/062 is the Cooperative Patent Classification code for “with aft fan.”
- How many patents are filed under CPC F02K3/062 (with aft fan)?
- Our database includes 126 publications tagged with this CPC code.
- Is patent activity under CPC F02K3/062 growing?
- Publication counts under this code: 12 in 2024 vs 5 in 2025 (latest complete years).