Jet nozzle effective area control system for gas turbine engine
US-2026055744-A1 · Feb 26, 2026 · US
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using inflatable diaphragms
using inflatable diaphragms · 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 | F02K1/645 |
| Official title | {using inflatable diaphragms} |
| Display label | using inflatable diaphragms |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Jet nozzle effective area control system for gas turbine engine
US-2026055741-A1 · Feb 26, 2026 · US
Thrust reverser comprising a simplified-deployment obturator membrane
US-2025314219-A1 · Oct 9, 2025 · US
Aircraft propulsion assembly equipped with a thrust-reversing device comprising at least one inflatable barrier, and aircraft comprising at least one such propulsion assembly
US-12104554-B2 · Oct 1, 2024 · US
Aircraft propulsion assembly equipped with a thrust-reversing device comprising at least one inflatable barrier, and aircraft comprising at least one such propulsion assembly
US-2024125284-A1 · Apr 18, 2024 · US
Turbofan engine comprising a system for blocking the flow path of the bypass stream comprising veils
US-11815046-B2 · Nov 14, 2023 · US
Membrane thrust inverter for an aircraft propulsion unit
US-11401887-B2 · Aug 2, 2022 · US
Turbofan engine comprising a system for blocking the flow path of the bypass stream comprising veils
US-2022228541-A1 · Jul 21, 2022 · US
Bellmouth nozzle assembly for a gas turbine engine
US-11047336-B2 · Jun 29, 2021 · US
Membrane thrust inverter for an aircraft propulsion unit
US-2020347800-A1 · Nov 5, 2020 · US
Bellmouth nozzle assembly for a gas turbine engine
US-2020025140-A1 · Jan 23, 2020 · US
Inflatable cascade assembly, system, and method for a cascade thrust reverser system
US-10533521-B2 · Jan 14, 2020 · US
Inflatable cascade assembly, system, and method for a cascade thrust reverser system
US-2019032601-A1 · Jan 31, 2019 · US
Deployment mechanism for inflatable surface-increasing features for gas turbine engine
US-2017089298-A1 · Mar 30, 2017 · US