Composite blade and method of manufacturing composite blade
US-2019301285-A1 · Oct 3, 2019 · US
in gas turbines
in gas turbines · 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 | F05B2220/302 |
| Official title | in gas turbines |
| Display label | in gas turbines |
| Total patents | 109 |
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 | 1 |
| 2016 | 10 |
| 2017 | 22 |
| 2018 | 24 |
| 2019 | 20 |
| 2020 | 14 |
| 2021 | 10 |
| 2022 | 5 |
| 2024 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and Methods for Colocation of High Performance Computing Operations and Hydrocarbon Production Facilties
US-2019063252-A1 · Feb 28, 2019 · US
System and method for in situ repair of gas turbine engine casing clearance
US-10213883-B2 · Feb 26, 2019 · US
Fan drive gear system including a two-piece fan shaft with lubricant transfer leakage recapture
US-10161409-B2 · Dec 25, 2018 · US
Bowed rotor motoring control
US-2018340475-A1 · Nov 29, 2018 · US
Centrifugal compressor assembly for use in a turbine engine and method of assembly
US-10113556-B2 · Oct 30, 2018 · US
Gas turbine compressor with adaptive blade tip seal assembly
US-10082152-B2 · Sep 25, 2018 · US
Adaptive blade tip seal assembly
US-10077782-B2 · Sep 18, 2018 · US
Rotor assembly for use in a turbofan engine and method of assembling
US-10047763-B2 · Aug 14, 2018 · US
Venturi effect endwall treatment
US-10041500-B2 · Aug 7, 2018 · US
Max phase reinforced polymer matrix composite abradables with enhanced thermal conductivity
US-10036402-B2 · Jul 31, 2018 · US
Diffuser pipe with vortex generators
US-2018180059-A1 · Jun 28, 2018 · US
Gas turbine engine accessories arrangement
US-2018135522-A1 · May 17, 2018 · US
Real time rotation breakaway detection
US-9945386-B2 · Apr 17, 2018 · US
Method for producing drilled cooling holes in a gas turbine engine component
US-2018099360-A1 · Apr 12, 2018 · US
System for measuring air mass flow into a gas turbine
US-9938980-B2 · Apr 10, 2018 · US
Diffuser pipe with vortex generators
US-9926942-B2 · Mar 27, 2018 · US
Thermal barrier seal
US-2018058474-A1 · Mar 1, 2018 · US
Multi-piece non-linear airfoil
US-2018058469-A1 · Mar 1, 2018 · US
Variable Speed Boost Compressor for Gas Turbine Engine Cooling Air Supply
US-2018051703-A1 · Feb 22, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F05B2220/302?
- CPC F05B2220/302 is the Cooperative Patent Classification code for “in gas turbines.”
- How many patents are filed under CPC F05B2220/302 (in gas turbines)?
- Our database includes 109 publications tagged with this CPC code.
- Is patent activity under CPC F05B2220/302 growing?
- Publication counts under this code: 5 in 2022 vs 3 in 2024 (latest complete years).