Flameholder for a reheat assembly
US-2026071756-A1 · Mar 12, 2026 · US
by means of burners or combustion chambers
by means of burners or combustion chambers · 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 | F02K3/11 |
| Official title | by means of burners or combustion chambers |
| Display label | by means of burners or combustion chambers |
| Total patents | 53 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 4 |
| 2022 | 6 |
| 2023 | 5 |
| 2024 | 7 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Reheat assembly for a gas turbine engine
US-2026071591-A1 · Mar 12, 2026 · US
Propulsion system using ramjet bleed air for gas turbine combustion
US-2025290467-A1 · Sep 18, 2025 · US
Variable displacement pump (VDP) systems with dry-out centrifugal main pump
US-12366207-B2 · Jul 22, 2025 · US
Propulsion system using ramjet bleed air for gas turbine combustion
US-12331703-B2 · Jun 17, 2025 · US
Turboshaft engine
US-12331702-B2 · Jun 17, 2025 · US
Variable displacement pump (vdp) systems with dry-out centrifugal main pump
US-2025084795-A1 · Mar 13, 2025 · US
Three pump fuel systems with selectable main and augmentor pumps
US-12209538-B1 · Jan 28, 2025 · US
Diffusion cone for the rear part of a jet engine incorporating a flame-holder ring at the trailing edge
US-12163661-B2 · Dec 10, 2024 · US
Turboshaft engine
US-2024376851-A1 · Nov 14, 2024 · US
Turboshaft engine
US-12071912-B2 · Aug 27, 2024 · US
Rotating detonation augmentors with adjustable throats for gas turbine engines
US-12065965-B1 · Aug 20, 2024 · US
Diffusion cone for the rear part of a jet engine incorporating a flame-holder ring at the trailing edge
US-2024200779-A1 · Jun 20, 2024 · US
Propulsion system using ramjet bleed air for gas turbine combustion
US-2024191674-A1 · Jun 13, 2024 · US
Aircraft fuel system with clutched augmentor pump
US-11971040-B2 · Apr 30, 2024 · US
Turbofan gas turbine engine with combusted compressor bleed flow
US-11781479-B2 · Oct 10, 2023 · US
Processing vapor exhausted by thermal management systems
US-11752837-B1 · Sep 12, 2023 · US
Reheat assembly for gas turbine engine
US-2023250777-A1 · Aug 10, 2023 · US
Reheat assembly for gas turbine engine
US-2023250757-A1 · Aug 10, 2023 · US
Aircraft fuel system with clutched augmentor pump
US-2023132118-A1 · Apr 27, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02K3/11?
- CPC F02K3/11 is the Cooperative Patent Classification code for “by means of burners or combustion chambers.”
- How many patents are filed under CPC F02K3/11 (by means of burners or combustion chambers)?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC F02K3/11 growing?
- Publication counts under this code: 7 in 2024 vs 6 in 2025 (latest complete years).