Exhaust frame of a gas turbine engine
US-2017370283-A1 · Dec 28, 2017 · US
on a stationary structure
on a stationary structure · 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 | F05D2240/91 |
| Official title | on a stationary structure |
| Display label | on a stationary structure |
| Total patents | 278 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 22 |
| 2016 | 16 |
| 2017 | 23 |
| 2018 | 28 |
| 2019 | 36 |
| 2020 | 45 |
| 2021 | 26 |
| 2022 | 19 |
| 2023 | 26 |
| 2024 | 20 |
| 2025 | 14 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Strain gauge and accelerometer measurement for thrust estimation
US-9829401-B2 · Nov 28, 2017 · US
Turbine engine cooler assembly
US-2017335863-A1 · Nov 23, 2017 · US
Stopper structure for regulating opening degree of nozzle vane in turbocharger
US-9822660-B2 · Nov 21, 2017 · US
Device for connecting a fixed portion of a turbine engine and a distributor foot of a turbine engine turbine
US-9752506-B2 · Sep 5, 2017 · US
Multi-point mounting system for rotating machinery
US-2017241293-A1 · Aug 24, 2017 · US
Panel connection system and a method of using the same
US-9739174-B2 · Aug 22, 2017 · US
Turbomachine
US-9739176-B2 · Aug 22, 2017 · US
Rotor Support System With Shape Memory Alloy Components For A Gas Turbine Engine
US-2017234157-A1 · Aug 17, 2017 · US
Mounting arrangement
US-9719426-B2 · Aug 1, 2017 · US
Translating cowl thrust reverser having a pressure imbalance that reduces overall structural load
US-2017204808-A1 · Jul 20, 2017 · US
ATR guide pins for sliding nacelle
US-9694912-B2 · Jul 4, 2017 · US
Gas turbine engine module adapter to a carrier
US-2017145862-A1 · May 25, 2017 · US
ATR full ring sliding nacelle
US-9617009-B2 · Apr 11, 2017 · US
ATR axial V-groove
US-9611048-B2 · Apr 4, 2017 · US
Cylindrical case
US-2017082118-A1 · Mar 23, 2017 · US
Multi-directional gearbox deflection limiter for a gas turbine engine
US-2017082031-A1 · Mar 23, 2017 · US
Battery arrangments for gas turbine engines
US-2017062886-A1 · Mar 2, 2017 · US
Turbine band anti-chording flanges
US-2017058684-A1 · Mar 2, 2017 · US
Integrated nozzle and plug
US-9573695-B2 · Feb 21, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F05D2240/91?
- CPC F05D2240/91 is the Cooperative Patent Classification code for “on a stationary structure.”
- How many patents are filed under CPC F05D2240/91 (on a stationary structure)?
- Our database includes 278 publications tagged with this CPC code.
- Is patent activity under CPC F05D2240/91 growing?
- Publication counts under this code: 20 in 2024 vs 14 in 2025 (latest complete years).