Engine using heated and turbo-expanded ammonia fuel
US-2021332759-A1 · Oct 28, 2021 · US
the fuel or oxidant being liquid at standard temperature and pressure
the fuel or oxidant being liquid at standard temperature and pressure · 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 | F02C3/24 |
| Official title | the fuel or oxidant being liquid at standard temperature and pressure |
| Display label | the fuel or oxidant being liquid at standard temperature and pressure |
| Total patents | 193 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 8 |
| 2017 | 5 |
| 2018 | 11 |
| 2019 | 9 |
| 2020 | 14 |
| 2021 | 15 |
| 2022 | 20 |
| 2023 | 24 |
| 2024 | 37 |
| 2025 | 36 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Combustion device and gas turbine engine system
US-11156157-B2 · Oct 26, 2021 · US
Gas turbine engine and method of operating
US-2021285376-A1 · Sep 16, 2021 · US
Engine control device and methods thereof
US-2021246838-A1 · Aug 12, 2021 · US
Integrated production of hydrogen, petrochemicals, and power
US-2021164393-A1 · Jun 3, 2021 · US
Power turbine system with fuel injector and condensor
US-10844815-B2 · Nov 24, 2020 · US
Fuel additive injection system and methods for inhibiting coke formation
US-10844788-B2 · Nov 24, 2020 · US
System for exhaust mixture condensation and power turbine
US-10844814-B2 · Nov 24, 2020 · US
Gasification apparatus, control device, integrated gasification combined cycle, and control method
US-10808191-B2 · Oct 20, 2020 · US
Gas turbine combustor and method of operating the same
US-10794296-B2 · Oct 6, 2020 · US
Method and equipment for combustion of ammonia
US-10767556-B2 · Sep 8, 2020 · US
Vaporization system for combustion system
US-10718266-B2 · Jul 21, 2020 · US
Fuel Oxygen Conversion Unit with a Fuel/Gas Separator
US-2020141337-A1 · May 7, 2020 · US
Systems and methods for carbon dioxide capture and power generation in low emission turbine systems
US-10570793-B2 · Feb 25, 2020 · US
Combustor nozzle, combustor, and gas turbine
US-2020033006-A1 · Jan 30, 2020 · US
Combustion device and gas turbine engine system
US-2020032712-A1 · Jan 30, 2020 · US
Gas turbine
US-2020023315-A1 · Jan 23, 2020 · US
Combustion device and gas turbine engine system
US-2020018482-A1 · Jan 16, 2020 · US
Combustion device and gas turbine
US-2020003420-A1 · Jan 2, 2020 · US
Combustion device and gas turbine engine system
US-2019360397-A1 · Nov 28, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02C3/24?
- CPC F02C3/24 is the Cooperative Patent Classification code for “the fuel or oxidant being liquid at standard temperature and pressure.”
- How many patents are filed under CPC F02C3/24 (the fuel or oxidant being liquid at standard temperature and pressure)?
- Our database includes 193 publications tagged with this CPC code.
- Is patent activity under CPC F02C3/24 growing?
- Publication counts under this code: 37 in 2024 vs 36 in 2025 (latest complete years).