Deflection mitigation structure for combustion system
US-11149692-B2 · Oct 19, 2021 · US
having cooling arrangements
having cooling arrangements · 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 | F02K9/64 |
| Official title | having cooling arrangements |
| Display label | having cooling arrangements |
| Total patents | 117 |
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 | 14 |
| 2016 | 9 |
| 2017 | 7 |
| 2018 | 11 |
| 2019 | 7 |
| 2020 | 7 |
| 2021 | 8 |
| 2022 | 11 |
| 2023 | 11 |
| 2024 | 12 |
| 2025 | 18 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for operating a rocket propulsion system and rocket propulsion system
US-11053892-B2 · Jul 6, 2021 · US
Rocket motor with composite divergent nozzle section
US-11035321-B2 · Jun 15, 2021 · US
Rocket propellant mixing and fueling systems and methods
US-10934030-B2 · Mar 2, 2021 · US
Cooling arrangement for a generator
US-2021036565-A1 · Feb 4, 2021 · US
Cooling mechanism of combustion chamber, rocket engine having cooling mechanism, and method of manufacturing cooling mechanism
US-10787998-B2 · Sep 29, 2020 · US
Heat exchanger and method for manufacturing same
US-2020171604-A1 · Jun 4, 2020 · US
Concurrent rocket engine pre-conditioning and tank loading
US-2020108952-A1 · Apr 9, 2020 · US
Methane/oxygen rocket engine with specific impulse enhancement by hot helium infusion
US-10605204-B2 · Mar 31, 2020 · US
Thrust chamber device and method for operating a thrust chamber device
US-2020095956-A1 · Mar 26, 2020 · US
Methane/Oxygen Rocket Engine with Specific Impulse Enhancement by Hot Helium Infusion
US-2020011275-A1 · Jan 9, 2020 · US
Heat exchanger with heat resistant center body
US-10526916-B2 · Jan 7, 2020 · US
Deflection Mitigation Structure for Combustion System
US-2019376471-A1 · Dec 12, 2019 · US
Thermoelectric rocket propellant tank pressurization system
US-10495028-B1 · Dec 3, 2019 · US
Propulsion chamber with reinforcing fiber belts and a method of fabricating the propulsion chamber
US-10451006-B2 · Oct 22, 2019 · US
Rocket engine combustion chamber with fins of varying composition
US-2019309706-A1 · Oct 10, 2019 · US
Device for pressurizing a propellant tank of a rocket engine
US-10371098-B2 · Aug 6, 2019 · US
Rocket motor with composite divergent nozzle section
US-2019203662-A1 · Jul 4, 2019 · US
Liquid propellant rocket engine with passive condensate cooling
US-2019145350-A1 · May 16, 2019 · US
Method of manufacturing combustor of rocket engine, combustor of rocket engine and rocket engine
US-2018281064-A1 · Oct 4, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02K9/64?
- CPC F02K9/64 is the Cooperative Patent Classification code for “having cooling arrangements.”
- How many patents are filed under CPC F02K9/64 (having cooling arrangements)?
- Our database includes 117 publications tagged with this CPC code.
- Is patent activity under CPC F02K9/64 growing?
- Publication counts under this code: 12 in 2024 vs 18 in 2025 (latest complete years).