Turbine engine operational testing
US-11111814-B2 · Sep 7, 2021 · US
in particular blow-out and relight
in particular blow-out and relight · 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 | F05D2270/092 |
| Official title | in particular blow-out and relight |
| Display label | in particular blow-out and relight |
| Total patents | 120 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 11 |
| 2017 | 9 |
| 2018 | 9 |
| 2019 | 13 |
| 2020 | 11 |
| 2021 | 12 |
| 2022 | 14 |
| 2023 | 14 |
| 2024 | 9 |
| 2025 | 11 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Deceleration of a gas turbine
US-2020392906-A1 · Dec 17, 2020 · US
Aircraft engine reignition
US-2020284200-A1 · Sep 10, 2020 · US
Machine learned aero-thermodynamic engine inlet condition synthesis
US-2020248622-A1 · Aug 6, 2020 · US
Auxiliary power unit adaptive cooldown cycle system and method
US-2020223555-A1 · Jul 16, 2020 · US
Fuel control system with shutoff feature
US-10711704-B2 · Jul 14, 2020 · US
Methods and apparatus for controlling at least part of a start-up or re-light process of a gas turbine engine
US-2020173369-A1 · Jun 4, 2020 · US
Flameout risk mitigation in engines
US-2020158027-A1 · May 21, 2020 · US
Fuel flow control system and method for engine start
US-2020149479-A1 · May 14, 2020 · US
System and method for starting gas turbine engines
US-10641179-B2 · May 5, 2020 · US
Fuel injection system and method of controlling the same
US-10584644-B2 · Mar 10, 2020 · US
Combustor fuel manifold
US-10533502-B2 · Jan 14, 2020 · US
Auxiliary system for driving a shaft of a helicopter propulsion system
US-2019338709-A1 · Nov 7, 2019 · US
Combustion staging system
US-10408131-B2 · Sep 10, 2019 · US
Light-off detection for gas turbine engines
US-2019264618-A1 · Aug 29, 2019 · US
Control system for a gas turbine engine
US-10371002-B2 · Aug 6, 2019 · US
Systems and methods related to detecting blowout occurrences in gas turbines
US-10352825-B2 · Jul 16, 2019 · US
Light-off detection system for gas turbine engines
US-2019186290-A1 · Jun 20, 2019 · US
Turbine Engine Operational Testing
US-2019186288-A1 · Jun 20, 2019 · US
Method and system for detection of inclement weather through engine parameters
US-2019170902-A1 · Jun 6, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F05D2270/092?
- CPC F05D2270/092 is the Cooperative Patent Classification code for “in particular blow-out and relight.”
- How many patents are filed under CPC F05D2270/092 (in particular blow-out and relight)?
- Our database includes 120 publications tagged with this CPC code.
- Is patent activity under CPC F05D2270/092 growing?
- Publication counts under this code: 9 in 2024 vs 11 in 2025 (latest complete years).