Joint for mounting components on a rocket
US-2026071592-A1 · Mar 12, 2026 · US
Joints, connections, seals therefor
Joints, connections, seals therefor · 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 | F02K9/343 |
| Official title | {Joints, connections, seals therefor} |
| Display label | Joints, connections, seals therefor |
| Total patents | 27 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 3 |
| 2020 | 2 |
| 2021 | 5 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Joint for mounting components on a rocket
US-2026071593-A1 · Mar 12, 2026 · US
Seal for gimbaling and/or fixed rocket engine nozzles, and associated systems and methods
US-2025314220-A1 · Oct 9, 2025 · US
Seal for gimbaling and/or fixed rocket engine nozzles, and associated systems and methods
US-12372048-B2 · Jul 29, 2025 · US
Hybrid metal composite structures, joint structures, and related methods
US-12173670-B2 · Dec 24, 2024 · US
Propulsion system with single initiator for multiple rocket motors
US-11852104-B2 · Dec 26, 2023 · US
Liquid rocket engine assemblies and related methods
US-11846256-B2 · Dec 19, 2023 · US
Propulsion system with single initiator for multiple rocket motors
US-2023073547-A1 · Mar 9, 2023 · US
Seal for gimbaling and/or fixed rocket engine nozzles, and associated systems and methods
US-2022364527-A1 · Nov 17, 2022 · US
Seal for gimbaling and/or fixed rocket engine nozzles, and associated systems and methods
US-11391243-B1 · Jul 19, 2022 · US
Separable component assembly having reduced seal stiction
US-11253963-B1 · Feb 22, 2022 · US
Separable Component Assembly Having Reduced Seal Stiction
US-2022048147-A1 · Feb 17, 2022 · US
Hybrid metal composite structures, joint structures, and related methods
US-2021285404-A1 · Sep 16, 2021 · US
Liquid rocket engine assemblies and related methods
US-2021262417-A1 · Aug 26, 2021 · US
Liquid rocket engine assemblies and related methods
US-11028802-B2 · Jun 8, 2021 · US
Hybrid metal composite structures, joint structures, and related methods
US-10954891-B2 · Mar 23, 2021 · US
Kinetically deposited metal ring seal
US-10907734-B1 · Feb 2, 2021 · US
Flexible bearing assemblies, rocket motors including such assemblies, and methods of forming flexible bearings
US-10815936-B2 · Oct 27, 2020 · US
Hybrid metal composite structures, joint structures, and related methods
US-2020018260-A1 · Jan 16, 2020 · US
Compliant heat shield liner hanger assembly for gas turbine engines
US-10077681-B2 · Sep 18, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02K9/343?
- CPC F02K9/343 is the Cooperative Patent Classification code for “Joints, connections, seals therefor.”
- How many patents are filed under CPC F02K9/343 (Joints, connections, seals therefor)?
- Our database includes 27 publications tagged with this CPC code.
- Is patent activity under CPC F02K9/343 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).