High Temperature Thermal Protection System for Rockets, and Associated Methods
US-2026071595-A1 · Mar 12, 2026 · US
Nozzle- linings; Ablative coatings
Nozzle- linings; Ablative coatings · 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 | F02K9/974 |
| Official title | {Nozzle- linings; Ablative coatings} |
| Display label | Nozzle- linings; Ablative coatings |
| Total patents | 49 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 7 |
| 2020 | 12 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Evanescent or fugacious thrust deflector
US-2026049584-A1 · Feb 19, 2026 · US
Metal encapsulated ceramic tile thermal insulation, and associated systems and methods
US-2025388343-A1 · Dec 25, 2025 · US
Evanescent or fugacious thrust deflector
US-12473876-B2 · Nov 18, 2025 · US
Metal encapsulated ceramic tile thermal insulation, and associated systems and methods
US-12409955-B2 · Sep 9, 2025 · US
Resin formulations and related articles and methods
US-2025034048-A1 · Jan 30, 2025 · US
High temperature thermal protection system for rockets, and associated methods
US-12065991-B2 · Aug 20, 2024 · US
Heavy inert gas insulated blast tube
US-12065990-B1 · Aug 20, 2024 · US
Evanescent or fugacious thrust deflector
US-2024151194-A1 · May 9, 2024 · US
Thermal protection device for a nozzle
US-11821388-B2 · Nov 21, 2023 · US
Impregnated fibers comprising preceramic resin formulations, and related composite materials and methods
US-11773029-B2 · Oct 3, 2023 · US
Metal encapsulated ceramic tile thermal insulation, and associated systems and methods
US-2023257136-A1 · Aug 17, 2023 · US
Metal encapsulated ceramic tile thermal insulation, and associated systems and methods
US-11667408-B2 · Jun 6, 2023 · US
Ceramic materials comprising preceramic resin formulations, and related articles and methods
US-11634583-B2 · Apr 25, 2023 · US
Improved thermal protection device for a nozzle
US-2022381202-A1 · Dec 1, 2022 · US
Barrier coating resin formulations, and related methods
US-11472750-B2 · Oct 18, 2022 · US
High temperature thermal protection system for rockets, and associated methods
US-2022099047-A1 · Mar 31, 2022 · US
High temperature thermal protection system for rockets, and associated methods
US-11174818-B2 · Nov 16, 2021 · US
Impregnated fibers comprising preceramic resin formulations, and related composite materials and methods
US-2021253482-A1 · Aug 19, 2021 · US
Resin transfer molded rocket motor nozzle with adaptive geometry
US-11028803-B2 · Jun 8, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02K9/974?
- CPC F02K9/974 is the Cooperative Patent Classification code for “Nozzle- linings; Ablative coatings.”
- How many patents are filed under CPC F02K9/974 (Nozzle- linings; Ablative coatings)?
- Our database includes 49 publications tagged with this CPC code.
- Is patent activity under CPC F02K9/974 growing?
- Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).