System and method for asynchronous autogenously pressurized in-space propulsion
US-2026054861-A1 · Feb 26, 2026 · US
Control
Control · 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 | F02K9/56 |
| Official title | Control |
| Display label | Control |
| Total patents | 48 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 6 |
| 2017 | 9 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 5 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Warm gas thruster system with control valve that has a soft seal
US-2025237183-A1 · Jul 24, 2025 · US
Propulsion apparatus, flying body and propulsion method
US-12208906-B2 · Jan 28, 2025 · US
Satellite propellant tank with integrated regulation
US-12129053-B2 · Oct 29, 2024 · US
System and method for asynchronous autogenously pressurized in-space propulsion
US-12065270-B1 · Aug 20, 2024 · US
Active on orbit fluid propellant management and refueling systems and methods
US-12012233-B2 · Jun 18, 2024 · US
Liquid level equalization for propellant tanks
US-11939938-B2 · Mar 26, 2024 · US
Liquid level equalization for propellant tanks
US-2023392567-A1 · Dec 7, 2023 · US
Satellite propellant tank with integrated regulation
US-2023182928-A1 · Jun 15, 2023 · US
Active on orbit fluid propellant management and refueling systems and methods
US-2022355954-A1 · Nov 10, 2022 · US
Propulsion apparatus, flying body and propulsion method
US-2022250754-A1 · Aug 11, 2022 · US
Supply system for supplying a rocket engine
US-11371468-B2 · Jun 28, 2022 · US
Pyrotechnic device
US-11359545-B2 · Jun 14, 2022 · US
Chilldown device and method
US-2021324818-A1 · Oct 21, 2021 · US
Method for operating a rocket propulsion system and rocket propulsion system
US-11053892-B2 · Jul 6, 2021 · US
Method for suppressing the pogo effect
US-10914268-B2 · Feb 9, 2021 · US
Jet system
US-10883449-B2 · Jan 5, 2021 · US
Supply system for supplying a rocket engine
US-2020386190-A1 · Dec 10, 2020 · US
Flow control system for a rocket engine with parallel fuel passage network
US-10837406-B2 · Nov 17, 2020 · US
Microfluidic homogeneous catalyzation systems and methods, and apparatuses incorporating same
US-10794332-B2 · Oct 6, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02K9/56?
- CPC F02K9/56 is the Cooperative Patent Classification code for “Control.”
- How many patents are filed under CPC F02K9/56 (Control)?
- Our database includes 48 publications tagged with this CPC code.
- Is patent activity under CPC F02K9/56 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).