Liquid injection apparatus and compressor assembly having the same
US-2017321700-A1 · Nov 9, 2017 · US
Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output (F02C6/18 takes precedence {; for a fluidised-bed combustor F02C3/205})
Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output (F02C6/18 takes precedence {; for a fluidised-bed combustor F02C3/205}) · 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 | F02C6/04 |
| Official title | Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output (F02C6/18 takes precedence {; for a fluidised-bed combustor F02C3/205}) |
| Display label | Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output (F02C6/18 takes precedence {; for a fluidised-bed combustor F02C3/205}) |
| Total patents | 231 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 23 |
| 2016 | 18 |
| 2017 | 19 |
| 2018 | 21 |
| 2019 | 18 |
| 2020 | 23 |
| 2021 | 17 |
| 2022 | 21 |
| 2023 | 29 |
| 2024 | 20 |
| 2025 | 14 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Angled inlet system for a precooler
US-9810147-B2 · Nov 7, 2017 · US
Dual inlets for a turbofan precooler
US-9803546-B2 · Oct 31, 2017 · US
Power generation system
US-9777629-B2 · Oct 3, 2017 · US
System and method for heating components of a heat recovery steam generator
US-2017268379-A1 · Sep 21, 2017 · US
Bleed air systems for use with aircrafts and related methods
US-9765700-B2 · Sep 19, 2017 · US
Power generation system
US-2017260902-A1 · Sep 14, 2017 · US
Operation of gas turbine power plant with carbon dioxide separation
US-9719377-B2 · Aug 1, 2017 · US
Gas turbine engine and electric machine
US-9714609-B2 · Jul 25, 2017 · US
Aircraft engine and associated method for driving the fan with the low pressure shaft during taxi operations
US-2017190441-A1 · Jul 6, 2017 · US
System for Generating Steam and for Providing Cooled Combustion Gas to a Secondary Gas Turbine Combustor
US-2017167374-A1 · Jun 15, 2017 · US
System for Generating Steam and for Providing Cooled Combustion Gas to a Secondary Gas Turbine
US-2017167380-A1 · Jun 15, 2017 · US
Method of increasing electricity output during high demand
US-9617915-B2 · Apr 11, 2017 · US
System and method for producing hydrogen
US-2017074163-A1 · Mar 16, 2017 · US
Ejector and airfoil configurations
US-2017057648-A1 · Mar 2, 2017 · US
Fluidic propulsive system
US-2017057647-A1 · Mar 2, 2017 · US
Fluidic propulsive system and thrust and lift generator for aerial vehicles
US-2017057621-A1 · Mar 2, 2017 · US
Bleed air valve a turbine engine with anti-ice valve assembly and method of operating
US-2017030265-A1 · Feb 2, 2017 · US
Integration of pressure swing adsorption with a power plant for co2 capture/utilization and n2 production
US-2017009652-A1 · Jan 12, 2017 · US
Generator for an aircraft
US-2016362998-A1 · Dec 15, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02C6/04?
- CPC F02C6/04 is the Cooperative Patent Classification code for “Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output (F02C6/18 takes precedence {; for a fluidised-bed combustor F02C3/205}).”
- How many patents are filed under CPC F02C6/04 (Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output (F02C6/18 takes precedence {; for a fluidised-bed combustor F02C3/205}))?
- Our database includes 231 publications tagged with this CPC code.
- Is patent activity under CPC F02C6/04 growing?
- Publication counts under this code: 20 in 2024 vs 14 in 2025 (latest complete years).