Device for assisting with regulation of propellers of aeronautical turbomachinery
US-12589859-B2 · Mar 31, 2026 · US
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Special functions
Special functions · 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 | F05D2200/20 |
| Official title | Special functions |
| Display label | Special functions |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device for assisting with regulation of propellers of aeronautical turbomachinery
US-2025083798-A1 · Mar 13, 2025 · US
Hybrid electric aircraft propulsion system
US-11125104-B2 · Sep 21, 2021 · US
Method for Optimizing Multi-Stage Components of Large-Scale High-Speed Rotary Equipment Based on Monte Carlo Bias Evaluation
US-2020217211-A1 · Jul 9, 2020 · US
Hybrid electric aircraft propulsion system
US-2019345837-A1 · Nov 14, 2019 · US
Heat exchanger for a turbo engine
US-9863320-B2 · Jan 9, 2018 · US
Heat exchanger for a turbo engine
US-2015260102-A1 · Sep 17, 2015 · US
Airfoil cooling circuit and corresponding airfoil
US-2015110611-A1 · Apr 23, 2015 · US