Centrifugal turbo machine having stretchable and variable diffuser vane
US-10352188-B2 · Jul 16, 2019 · US
electrical
electrical · 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 | F01D17/24 |
| Official title | electrical |
| Display label | electrical |
| Total patents | 113 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 15 |
| 2017 | 14 |
| 2018 | 15 |
| 2019 | 10 |
| 2020 | 14 |
| 2021 | 11 |
| 2022 | 11 |
| 2023 | 6 |
| 2024 | 5 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
A device for controlling inlet guide vanes by means of a multilayer piezoelectric actuator
US-2019211702-A1 · Jul 11, 2019 · US
Method for monitoring a condensor pressure protection curve with a polygon function
US-2019163157-A1 · May 30, 2019 · US
Method and control device for synchronizing a turbine with the current network
US-10305288-B2 · May 28, 2019 · US
Synchronising a turbine with an ac network according to a target trajectory for the target difference angle
US-2019153902-A1 · May 23, 2019 · US
Stator vane assembly
US-10233769-B2 · Mar 19, 2019 · US
System and method for auxiliary power unit inlet door testing
US-10118715-B2 · Nov 6, 2018 · US
Systems and methods for dynamic balancing of steam turbine rotor thrust
US-2018313215-A1 · Nov 1, 2018 · US
Gas turbine engine particulate ingestion and accumulation sensor system and method
US-2018298778-A1 · Oct 18, 2018 · US
Centrifugal turbo machine having stretchable and variable diffuser vane
US-2018283198-A1 · Oct 4, 2018 · US
System and method for controlling an auxiliary power unit inlet door
US-2018237153-A1 · Aug 23, 2018 · US
System and method for auxiliary power unit inlet door testing
US-2018237165-A1 · Aug 23, 2018 · US
System and method for selecting an opening angle of an auxiliary power unit inlet door
US-2018237152-A1 · Aug 23, 2018 · US
System and method for controlling dual starter air valve
US-2018230852-A1 · Aug 16, 2018 · US
Steam turbine
US-9982558-B2 · May 29, 2018 · US
Governing valve drive mechanism and steam turbine
US-9938851-B2 · Apr 10, 2018 · US
Systems and methods for controlling flow valves in a turbine
US-2018087409-A1 · Mar 29, 2018 · US
Method of controlling a position actuation system component for a gas turbine engine
US-9909442-B2 · Mar 6, 2018 · US
Creep damage indicator module for a valve and actuator monitoring system
US-2018058256-A1 · Mar 1, 2018 · US
Vane actuator and method of making and using the same
US-2018058247-A1 · Mar 1, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F01D17/24?
- CPC F01D17/24 is the Cooperative Patent Classification code for “electrical.”
- How many patents are filed under CPC F01D17/24 (electrical)?
- Our database includes 113 publications tagged with this CPC code.
- Is patent activity under CPC F01D17/24 growing?
- Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).