Combustion Section Heat Transfer System for a Propulsion System
US-2018363555-A1 · Dec 20, 2018 · US
the combustion chamber being in the reverse flow-type
the combustion chamber being in the reverse flow-type · 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 | F02C3/145 |
| Official title | {the combustion chamber being in the reverse flow-type} |
| Display label | the combustion chamber being in the reverse flow-type |
| Total patents | 204 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 17 |
| 2017 | 13 |
| 2018 | 30 |
| 2019 | 17 |
| 2020 | 31 |
| 2021 | 23 |
| 2022 | 9 |
| 2023 | 6 |
| 2024 | 8 |
| 2025 | 31 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gas turbine with a radial-to-axial intake, variable-angle inlet guide vane therefore, and method of operation
US-2018340434-A1 · Nov 29, 2018 · US
D5/D5A DF-42 integrated exit cone and splash plate
US-10139108-B2 · Nov 27, 2018 · US
Reverse core gear turbofan
US-10107193-B2 · Oct 23, 2018 · US
Combustor and gas turbine
US-10107501-B2 · Oct 23, 2018 · US
In flight restart system and method for free turbine engine
US-10094293-B2 · Oct 9, 2018 · US
Reverse-flow core gas turbine engine with a pulse detonation system
US-10094279-B2 · Oct 9, 2018 · US
Turbine rotor with low over-speed requirements
US-2018223739-A1 · Aug 9, 2018 · US
Radial variable inlet guide vane for axial or axi-centrifugal compressors
US-2018216527-A1 · Aug 2, 2018 · US
Reverse flow engine architecture
US-2018172012-A1 · Jun 21, 2018 · US
Gas turbine engine accessories arrangement
US-2018135522-A1 · May 17, 2018 · US
Split compressor turbine engine
US-2018080373-A1 · Mar 22, 2018 · US
Multi-spool gas turbine engine architecture
US-2018073438-A1 · Mar 15, 2018 · US
Reverse-flow gas turbine engine
US-2018073428-A1 · Mar 15, 2018 · US
Reverse core gas turbine engine with high temperature third stream
US-9909506-B2 · Mar 6, 2018 · US
Gas turbine engine exhaust fluid passage duct
US-9909459-B2 · Mar 6, 2018 · US
Multi-spool gas turbine engine architecture
US-2018023480-A1 · Jan 25, 2018 · US
Gas turbine engine shaft architecture and associated method of disassembly
US-2018023471-A1 · Jan 25, 2018 · US
Gear train architecture for a multi-spool gas turbine engine
US-2018023470-A1 · Jan 25, 2018 · US
Multi-spool gas turbine engine architecture
US-2018023481-A1 · Jan 25, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02C3/145?
- CPC F02C3/145 is the Cooperative Patent Classification code for “the combustion chamber being in the reverse flow-type.”
- How many patents are filed under CPC F02C3/145 (the combustion chamber being in the reverse flow-type)?
- Our database includes 204 publications tagged with this CPC code.
- Is patent activity under CPC F02C3/145 growing?
- Publication counts under this code: 8 in 2024 vs 31 in 2025 (latest complete years).