Assembly including aft end igniter for rocket motor
US-10400711-B2 · Sep 3, 2019 · US
Rocket nozzles (thrust or thrust vector control F02K9/80)
Rocket nozzles (thrust or thrust vector control F02K9/80) · 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 | F02K9/97 |
| Official title | Rocket nozzles (thrust or thrust vector control F02K9/80) |
| Display label | Rocket nozzles (thrust or thrust vector control F02K9/80) |
| Total patents | 177 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 15 |
| 2017 | 9 |
| 2018 | 24 |
| 2019 | 15 |
| 2020 | 19 |
| 2021 | 18 |
| 2022 | 18 |
| 2023 | 14 |
| 2024 | 15 |
| 2025 | 19 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rocket motor with composite divergent nozzle section
US-2019203662-A1 · Jul 4, 2019 · US
Combustion gas discharge nozzle for a rocket engine provided with a sealing device between a stationary part and a moving part of the nozzle
US-10316796-B2 · Jun 11, 2019 · US
Composite material based on c/sic fibers with ultra refractory, high tenacity and ablation resistant matrix
US-2019062223-A1 · Feb 28, 2019 · US
Fragmenting Nozzle System
US-2018298847-A1 · Oct 18, 2018 · US
Reduction of rocket jet stream dispersion
US-10094643-B2 · Oct 9, 2018 · US
Method of manufacturing combustor of rocket engine, combustor of rocket engine and rocket engine
US-2018281064-A1 · Oct 4, 2018 · US
Electrically operated propellant thrust assist for supplementing airplane takeoff, landing or in-flight maneuverability
US-2018273193-A1 · Sep 27, 2018 · US
Method and apparatus for variable exhaust nozzle exit area
US-10060389-B2 · Aug 28, 2018 · US
Nozzle having a movable divergent section with a thermal protection system
US-10041445-B2 · Aug 7, 2018 · US
Solid rocket propellant with low glass transition
US-2018215860-A1 · Aug 2, 2018 · US
Assembly including aft end igniter for rocket motor
US-2018202394-A1 · Jul 19, 2018 · US
Engine for a spacecraft, and spacecraft comprising such an engine
US-10023328-B2 · Jul 17, 2018 · US
Hybrid metal composite structures, rocket motors and multi-stage rocket motor assemblies including hybrid metal composite structures, and related methods
US-2018179990-A1 · Jun 28, 2018 · US
Propulsion unit for reusable launch vehicle
US-9981757-B2 · May 29, 2018 · US
Solid rocket motor with barrier
US-2018142646-A1 · May 24, 2018 · US
Method and system for predicting rocket nozzle deformation during engine start-up and shut-down transients
US-9977848-B1 · May 22, 2018 · US
Dual stage catalytic thruster
US-2018135559-A1 · May 17, 2018 · US
Liquid rocket engine assemblies and related methods
US-2018135562-A1 · May 17, 2018 · US
Flexible bearing assemblies, rocket motors including such assemblies, and methods of forming flexible bearings
US-2018128209-A1 · May 10, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02K9/97?
- CPC F02K9/97 is the Cooperative Patent Classification code for “Rocket nozzles (thrust or thrust vector control F02K9/80).”
- How many patents are filed under CPC F02K9/97 (Rocket nozzles (thrust or thrust vector control F02K9/80))?
- Our database includes 177 publications tagged with this CPC code.
- Is patent activity under CPC F02K9/97 growing?
- Publication counts under this code: 15 in 2024 vs 19 in 2025 (latest complete years).