Thermoformed Cascades for Jet Engine Thrust Reversers
US-2018236720-A1 · Aug 23, 2018 · US
Reversing fan flow
Reversing fan flow · 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 | F02K1/64 |
| Official title | Reversing fan flow |
| Display label | Reversing fan flow |
| Total patents | 159 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 22 |
| 2017 | 19 |
| 2018 | 15 |
| 2019 | 14 |
| 2020 | 20 |
| 2021 | 9 |
| 2022 | 10 |
| 2023 | 8 |
| 2024 | 13 |
| 2025 | 11 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Tandem thrust reverser with sliding rails
US-9970388-B2 · May 15, 2018 · US
Dielectric elastomer device to fill steps or gaps in a thrust reverser
US-9920709-B2 · Mar 20, 2018 · US
Method for manufacturing a preform made of woven reinforcement fibers having a variable cross-section
US-2017370247-A1 · Dec 28, 2017 · US
Acoustically treated thrust reverser track beam
US-2017363042-A1 · Dec 21, 2017 · US
Conjoined reverse core flow engine arrangement
US-9845159-B2 · Dec 19, 2017 · US
Tandem thrust reverser with multi-bar linkage
US-9822734-B2 · Nov 21, 2017 · US
Aircraft gas turbine engine nacelle
US-2017292473-A1 · Oct 12, 2017 · US
Automatic deflection limiting latches for a thrust reverser
US-2017275010-A1 · Sep 28, 2017 · US
Method for monitoring a locking system
US-9752533-B2 · Sep 5, 2017 · US
Tandem thrust reverser with sliding rails
US-2017234267-A1 · Aug 17, 2017 · US
Reverse Thrust Engine
US-2017226960-A1 · Aug 10, 2017 · US
Thrust reverser compression rod with spring biased engagement
US-2017211512-A1 · Jul 27, 2017 · US
Automatic deflection limiting latches for a thrust reverser
US-9708073-B2 · Jul 18, 2017 · US
Thrust reverser
US-2017198658-A1 · Jul 13, 2017 · US
Tandem thrust reverser with multi-point actuation
US-9695778-B2 · Jul 4, 2017 · US
Tandem thrust reverser with sliding rails
US-9670876-B2 · Jun 6, 2017 · US
System, apparatus, and method for a virtual blocker
US-9657686-B2 · May 23, 2017 · US
Pivot thrust reverser surrounding inner surface of bypass duct
US-9631578-B2 · Apr 25, 2017 · US
Pivot thrust reverser with multi-point actuation
US-9581108-B2 · Feb 28, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02K1/64?
- CPC F02K1/64 is the Cooperative Patent Classification code for “Reversing fan flow.”
- How many patents are filed under CPC F02K1/64 (Reversing fan flow)?
- Our database includes 159 publications tagged with this CPC code.
- Is patent activity under CPC F02K1/64 growing?
- Publication counts under this code: 13 in 2024 vs 11 in 2025 (latest complete years).