Combustion module for a gas turbo engine with chamber bottom stop
US-2019383489-A1 · Dec 19, 2019 · US
Flame stabilising means, e.g. flame holders for after-burners of jet-propulsion plants
Flame stabilising means, e.g. flame holders for after-burners of jet-propulsion plants · 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 | F23R3/18 |
| Official title | Flame stabilising means, e.g. flame holders for after-burners of jet-propulsion plants |
| Display label | Flame stabilising means, e.g. flame holders for after-burners of jet-propulsion plants |
| Total patents | 170 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 7 |
| 2017 | 20 |
| 2018 | 13 |
| 2019 | 20 |
| 2020 | 24 |
| 2021 | 8 |
| 2022 | 17 |
| 2023 | 16 |
| 2024 | 19 |
| 2025 | 11 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Resonant sound absorbing device of gas turbine combustor, gas turbine combustor including the same, and gas turbine
US-2019368730-A1 · Dec 5, 2019 · US
Engine With Rotating Detonation Combustion System
US-2019264918-A1 · Aug 29, 2019 · US
Engine With Rotating Detonation Combustion System
US-2019264917-A1 · Aug 29, 2019 · US
Engine With Rotating Detonation Combustion System
US-2019264920-A1 · Aug 29, 2019 · US
Gas Turbine Combustor, Gas Turbine, and Control Method for Gas Turbine Combustor
US-2019242581-A1 · Aug 8, 2019 · US
Combustor for a sequential gas turbine having a deflection unit between first and second combustion chambers
US-10222067-B2 · Mar 5, 2019 · US
Afterburner and aircraft engine
US-10168050-B2 · Jan 1, 2019 · US
Combustor
US-2018372318-A1 · Dec 27, 2018 · US
Fuel injection device
US-10132499-B2 · Nov 20, 2018 · US
Coupling method and structure for a propulsion system hot section
US-2018320899-A1 · Nov 8, 2018 · US
Gas turbine combustor and gas turbine
US-10094565-B2 · Oct 9, 2018 · US
Flame-holder device
US-10060627-B2 · Aug 28, 2018 · US
Combustor and gas turbine
US-2018180288-A1 · Jun 28, 2018 · US
Reheat burner arrangement having an increasing flow path cross-section
US-9976744-B2 · May 22, 2018 · US
Gas turbine exhaust cooling system
US-2018119642-A1 · May 3, 2018 · US
Combustor and gas turbine
US-9933162-B2 · Apr 3, 2018 · US
Burner and support structure with a perforated flame holder
US-2018038588-A1 · Feb 8, 2018 · US
Sequential combustion with dilution gas mixer
US-9885481-B2 · Feb 6, 2018 · US
Flame-holder device
US-2018031240-A1 · Feb 1, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F23R3/18?
- CPC F23R3/18 is the Cooperative Patent Classification code for “Flame stabilising means, e.g. flame holders for after-burners of jet-propulsion plants.”
- How many patents are filed under CPC F23R3/18 (Flame stabilising means, e.g. flame holders for after-burners of jet-propulsion plants)?
- Our database includes 170 publications tagged with this CPC code.
- Is patent activity under CPC F23R3/18 growing?
- Publication counts under this code: 19 in 2024 vs 11 in 2025 (latest complete years).