Tear resistant nanofiber sheet
US-2019352822-A1 · Nov 21, 2019 · US
Parts immersed or impregnated in a matrix
Parts immersed or impregnated in a matrix · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B32B2305/07 |
| Official title | Parts immersed or impregnated in a matrix |
| Display label | Parts immersed or impregnated in a matrix |
| Total patents | 155 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 9 |
| 2017 | 21 |
| 2018 | 11 |
| 2019 | 21 |
| 2020 | 10 |
| 2021 | 15 |
| 2022 | 13 |
| 2023 | 20 |
| 2024 | 11 |
| 2025 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fire resistant composite boards and methods
US-10450752-B2 · Oct 22, 2019 · US
Perforated ceramic matrix composite ply, ceramic matrix composite article, and method for forming ceramic matrix composite article
US-10207471-B2 · Feb 19, 2019 · US
Fiber-reinforced composite material with improved fire resistance, and structural component made thereof
US-10144200-B2 · Dec 4, 2018 · US
Composite material structure, aircraft wing and aircraft fuselage provided with same, and method for manufacturing composite material structure
US-10137664-B2 · Nov 27, 2018 · US
Cover and method for producing a cover
US-2018304783-A1 · Oct 25, 2018 · US
Solid Insulation Material
US-2018204649-A1 · Jul 19, 2018 · US
Preparing laminate materials for testing
US-2018154623-A1 · Jun 7, 2018 · US
Lwrt material with outer layer that will not adhere to press molds, and automotive component made of such lwrt material
US-2018141303-A1 · May 24, 2018 · US
Assembly of a metal insert and a sheet of composite material, method for incorporating such an insert into such a sheet and part obtained by molding such a sheet
US-9925738-B2 · Mar 27, 2018 · US
Window panel for an airframe and method of producing same
US-9902483-B2 · Feb 27, 2018 · US
Laminated sheet and method of manufacturing the same
US-9885148-B2 · Feb 6, 2018 · US
Acoustic liners and method of shaping an inlet of an acoustic liner
US-2018030896-A1 · Feb 1, 2018 · US
Method of forming a structural connection between a spar cap and a fairing for a wind turbine blade
US-9863258-B2 · Jan 9, 2018 · US
Composite material and method of making the same
US-9827743-B2 · Nov 28, 2017 · US
Composite laminate including interlayers with through-plane regions fused to fiber beds
US-9821530-B2 · Nov 21, 2017 · US
Perforated ceramic matrix composite ply, ceramic matrix composite article, and method for forming ceramic matrix composite article
US-2017320232-A1 · Nov 9, 2017 · US
Cranial bone surrogate and methods of manufacture thereof
US-9808987-B1 · Nov 7, 2017 · US
Improvements relating to reinforcing structures for wind turbine blades
US-2017218918-A1 · Aug 3, 2017 · US
Fire resistant composite boards and methods
US-2017191270-A1 · Jul 6, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B32B2305/07?
- CPC B32B2305/07 is the Cooperative Patent Classification code for “Parts immersed or impregnated in a matrix.”
- How many patents are filed under CPC B32B2305/07 (Parts immersed or impregnated in a matrix)?
- Our database includes 155 publications tagged with this CPC code.
- Is patent activity under CPC B32B2305/07 growing?
- Publication counts under this code: 11 in 2024 vs 8 in 2025 (latest complete years).