Small satellite propulsion system utilizing liquid propellant ullage vapor
US-12442350-B2 · Oct 14, 2025 · US
Decomposition chambers
Decomposition chambers · 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 | F02K9/68 |
| Official title | Decomposition chambers |
| Display label | Decomposition chambers |
| Total patents | 25 |
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 | 3 |
| 2016 | 1 |
| 2017 | 5 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 4 |
| 2024 | 1 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fiber reinforced polymer composite structures and electromagnetic induction process for making same
US-2025250393-A1 · Aug 7, 2025 · US
Warm gas thruster system with control valve that has a soft seal
US-2025237183-A1 · Jul 24, 2025 · US
Catalytic thruster
US-12286944-B2 · Apr 29, 2025 · US
Heating system for a spacecraft
US-11898519-B1 · Feb 13, 2024 · US
Catalytic thruster
US-2022307450-A1 · Sep 29, 2022 · US
Vortex thruster system including catalyst bed with screen assembly
US-2022120240-A1 · Apr 21, 2022 · US
Catalyst chamber with a catalyst bed embedded therein for a monopropellant thruster of a rocket engine
US-11248563-B2 · Feb 15, 2022 · US
Dual stage catalytic thruster
US-11236703-B2 · Feb 1, 2022 · US
Rocket propulsion system and method for operating a rocket propulsion system
US-11143144-B2 · Oct 12, 2021 · US
Propulsion Systems Utilizing Gas Generated Via An Exothermically Decomposable Chemical Blowing Agent, and Spacecraft Incorporating Same
US-2021171223-A1 · Jun 10, 2021 · US
Rocket propulsion system and method for operating a rocket propulsion system
US-10968865-B2 · Apr 6, 2021 · US
Reaction control vortex thruster system
US-2020400103-A1 · Dec 24, 2020 · US
Method of regulating the pressure within a first rocket engine propellant tank
US-10415507-B2 · Sep 17, 2019 · US
Fuel supply system, scramjet engine and method for operating the same
US-10190540-B2 · Jan 29, 2019 · US
Dual stage catalytic thruster
US-2018135559-A1 · May 17, 2018 · US
Small satellite propulsion system utilizing liquid propellant ullage vapor
US-2017363044-A1 · Dec 21, 2017 · US
Rocket propulsion system and method for operating a rocket propulsion system
US-2017335800-A1 · Nov 23, 2017 · US
Rocket propulsion system and method for operating a rocket propulsion system
US-2017335799-A1 · Nov 23, 2017 · US
Propulsion system and launch vehicle
US-9759161-B2 · Sep 12, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02K9/68?
- CPC F02K9/68 is the Cooperative Patent Classification code for “Decomposition chambers.”
- How many patents are filed under CPC F02K9/68 (Decomposition chambers)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC F02K9/68 growing?
- Publication counts under this code: 1 in 2024 vs 4 in 2025 (latest complete years).