Reheat assembly
US-11788492-B2 · Oct 17, 2023 · US
Heating the by-pass flow
Heating the by-pass 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 | F02K3/105 |
| Official title | Heating the by-pass flow |
| Display label | Heating the by-pass flow |
| Total patents | 65 |
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 | 5 |
| 2016 | 5 |
| 2017 | 2 |
| 2018 | 11 |
| 2019 | 7 |
| 2020 | 7 |
| 2021 | 8 |
| 2022 | 8 |
| 2023 | 7 |
| 2024 | 4 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Reheat assembly
US-2023250776-A1 · Aug 10, 2023 · US
Reheat assembly for gas turbine engine
US-2023250777-A1 · Aug 10, 2023 · US
Gas turbine engine
US-2023219694-A1 · Jul 13, 2023 · US
Aircraft Heat Exchangers
US-2023160342-A1 · May 25, 2023 · US
Aircraft fuel system with clutched augmentor pump
US-2023132118-A1 · Apr 27, 2023 · US
Aircraft heat exchangers
US-11585273-B2 · Feb 21, 2023 · US
Gas turbine engine
US-2022403780-A1 · Dec 22, 2022 · US
Heat exchange device and aircraft turbine engine with the device
US-2022356844-A1 · Nov 10, 2022 · US
Turbine engine system with heat exchanger in bypassable secondary duct
US-11492971-B2 · Nov 8, 2022 · US
Fan casing and mount bracket for oil cooler
US-11466700-B2 · Oct 11, 2022 · US
Outlet for ejecting a hot gas through an aircraft engine wall
US-11421605-B2 · Aug 23, 2022 · US
Systems and methods for expanding an operating speed range of a high speed flight vehicle
US-2022195962-A1 · Jun 23, 2022 · US
Gas turbine engine with compressor bleed valve including at least two open positions
US-11248535-B2 · Feb 15, 2022 · US
Gas turbine engine and an airflow control system
US-11236639-B2 · Feb 1, 2022 · US
Heat exchange module for a turbine engine
US-11149644-B2 · Oct 19, 2021 · US
Guide vane for a turbomachine fan
US-11149566-B2 · Oct 19, 2021 · US
Integrated fan heat exchanger
US-11098953-B2 · Aug 24, 2021 · US
Aircraft Heat Exchangers
US-2021222624-A1 · Jul 22, 2021 · US
Aircraft propulsion system comprising an internal fixed structure with a discharge slot
US-11047262-B2 · Jun 29, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02K3/105?
- CPC F02K3/105 is the Cooperative Patent Classification code for “Heating the by-pass flow.”
- How many patents are filed under CPC F02K3/105 (Heating the by-pass flow)?
- Our database includes 65 publications tagged with this CPC code.
- Is patent activity under CPC F02K3/105 growing?
- Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).