Ammonia based hydrogen powered combined propulsion system
US-12116956-B2 · Oct 15, 2024 · US
Mechanical Engineering
Mechanical Engineering · 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 | F02K7/16 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 66 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 8 |
| 2021 | 6 |
| 2022 | 11 |
| 2023 | 4 |
| 2024 | 8 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and systems for generating power and thermal management having dual loop architecture
US-2024328348-A1 · Oct 3, 2024 · US
Engine with rotating detonation combustion system
US-2024287952-A1 · Aug 29, 2024 · US
Aircraft propulsion system
US-2024229726-A1 · Jul 11, 2024 · US
Propulsion system using ramjet bleed air for gas turbine combustion
US-2024191674-A1 · Jun 13, 2024 · US
Ammonia based hydrogen powered combined propulsion system
US-2024191675-A1 · Jun 13, 2024 · US
Combined cycle propulsion system for hypersonic flight
US-2023323809-A1 · Oct 12, 2023 · US
Ram-air duct system
US-2023286658-A1 · Sep 14, 2023 · US
Turbo engine with cooler for cooling inlet air and turbine for expanding cryogenic fuel
US-11685541-B2 · Jun 27, 2023 · US
Engine with rotating detonation combustion system
US-2023020803-A1 · Jan 19, 2023 · US
Variable cycle jet engine
US-2022389884-A1 · Dec 8, 2022 · US
Anti-unstart for combined cycle high mach vehicles
US-11512667-B2 · Nov 29, 2022 · US
Engine with rotating detonation combustion system
US-11473780-B2 · Oct 18, 2022 · US
Engine
US-2022297847-A1 · Sep 22, 2022 · US
Methods and systems for generating power and thermal management having dual loop architecture
US-2022260037-A1 · Aug 18, 2022 · US
Turbo engine with cooler for cooling inlet air and turbine for expanding cryogenic fuel
US-11383852-B2 · Jul 12, 2022 · US
Pressure equalization in a dual flow path exhaust of a hypersonic propulsion system
US-11339744-B1 · May 24, 2022 · US
Dual flowpath exhaust for fuel cooling in a hypersonic propulsion system
US-11339745-B1 · May 24, 2022 · US
Boost compressor assembly
US-11326617-B2 · May 10, 2022 · US
Air direction arrangement for an aircraft with integrated heat exchanger
US-2022111973-A1 · Apr 14, 2022 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02K7/16?
- CPC F02K7/16 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F02K7/16 (Mechanical Engineering)?
- Our database includes 66 publications tagged with this CPC code.
- Is patent activity under CPC F02K7/16 growing?
- Publication counts under this code: 8 in 2024 vs 4 in 2025 (latest complete years).