Gas turbine engine
US-2018106274-A1 · Apr 19, 2018 · US
in supersonic vehicles excluding hypersonic vehicles or ram, scram or rocket propulsion
in supersonic vehicles excluding hypersonic vehicles or ram, scram or rocket propulsion · 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 | F05D2220/80 |
| Official title | in supersonic vehicles excluding hypersonic vehicles or ram, scram or rocket propulsion |
| Display label | in supersonic vehicles excluding hypersonic vehicles or ram, scram or rocket propulsion |
| Total patents | 248 |
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 | 9 |
| 2016 | 23 |
| 2017 | 25 |
| 2018 | 24 |
| 2019 | 24 |
| 2020 | 35 |
| 2021 | 31 |
| 2022 | 24 |
| 2023 | 18 |
| 2024 | 21 |
| 2025 | 9 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rocket engine and ignition system
US-2018023513-A1 · Jan 25, 2018 · US
Supersonic caret inlet system
US-9874144-B2 · Jan 23, 2018 · US
Gas turbine engine
US-2017363043-A1 · Dec 21, 2017 · US
Rocket propulsion system and method for operating a rocket propulsion system
US-2017335800-A1 · Nov 23, 2017 · US
Method for operating a rocket propulsion system and rocket propulsion system
US-2017335797-A1 · Nov 23, 2017 · US
Rocket propulsion system and method for operating a rocket propulsion system
US-2017335799-A1 · Nov 23, 2017 · US
High temperature coating for silicon nitride articles
US-2017327937-A1 · Nov 16, 2017 · US
Low-thickness thermostructural composite material part, and manufacture method
US-9784217-B2 · Oct 10, 2017 · US
A catalyzing reactor, a method for producing a catalyzing reactor and a use of catalyzing reactor
US-2017246610-A1 · Aug 31, 2017 · US
Valve controller for pressure stabilization
US-2017248101-A1 · Aug 31, 2017 · US
Inlet turbine and transmission for high-mach engines
US-2017234240-A1 · Aug 17, 2017 · US
Load relieving mechanism for electro-mechanical actuator
US-2017218883-A1 · Aug 3, 2017 · US
Inlet turbine for high-mach engines
US-2017211476-A1 · Jul 27, 2017 · US
Method and device for monitoring a parameter of a rocket engine
US-2017175680-A1 · Jun 22, 2017 · US
Valve controller for pressure stabilization
US-9650996-B2 · May 16, 2017 · US
Method and system for cooling aircraft engine fluid
US-2017130606-A1 · May 11, 2017 · US
Air intake guide
US-9631555-B2 · Apr 25, 2017 · US
Improved flow-control device with reduced weight
US-2017089486-A1 · Mar 30, 2017 · US
Turbo pump
US-2017081971-A1 · Mar 23, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F05D2220/80?
- CPC F05D2220/80 is the Cooperative Patent Classification code for “in supersonic vehicles excluding hypersonic vehicles or ram, scram or rocket propulsion.”
- How many patents are filed under CPC F05D2220/80 (in supersonic vehicles excluding hypersonic vehicles or ram, scram or rocket propulsion)?
- Our database includes 248 publications tagged with this CPC code.
- Is patent activity under CPC F05D2220/80 growing?
- Publication counts under this code: 21 in 2024 vs 9 in 2025 (latest complete years).