Sacrificial yarn filament for use in ceramic matrix composites, methods of manufacture thereof and articles comprising the same
US-12522321-B2 · Jan 13, 2026 · US
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by melting out
by melting out · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B38/061 |
| Official title | {by melting out} |
| Display label | by melting out |
| Total patents | 15 |
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 | 4 |
| 2018 | 3 |
| 2020 | 1 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cores for ceramic matrix composite components
US-2025312943-A1 · Oct 9, 2025 · US
Sacrificial yarn filament for use in ceramic matrix composites, methods of manufacture thereof and articles comprising the same
US-2024199499-A1 · Jun 20, 2024 · US
Optical members, method for producing the same and display devices comprising the same
US-2020189971-A1 · Jun 18, 2020 · US
Polycrystalline diamond compacts including a polycrystalline diamond table having a modified region exhibiting porosity
US-10145181-B1 · Dec 4, 2018 · US
Formation of voids within components formed from porous substrates
US-10087110-B2 · Oct 2, 2018 · US
Barium titanate foam ceramics and preparation method thereof
US-2018194692-A1 · Jul 12, 2018 · US
Method of manufacturing porous ceramic body and composition for porous ceramic body
US-9828481-B2 · Nov 28, 2017 · US
Formation of voids within components formed from porous substrates
US-2017217844-A1 · Aug 3, 2017 · US
Formation of voids within components formed from porous substrates
US-9624138-B2 · Apr 18, 2017 · US
Tubular pore material
US-9556075-B2 · Jan 31, 2017 · US
Polycrystalline diamond compacts including a polycrystalline diamond table having a modified region exhibiting porosity and methods of making same
US-9403260-B1 · Aug 2, 2016 · US
Templated growth of porous or non-porous castings
US-9238594-B2 · Jan 19, 2016 · US
Formation of voids within components formed from porous substrates
US-2015284297-A1 · Oct 8, 2015 · US
Method of manufacturing porous ceramic body and composition for porous ceramic body
US-2015137407-A1 · May 21, 2015 · US