High temperature fiber and method of making
US-2024368041-A1 · Nov 7, 2024 · US
with a well-defined oxygen content, e.g. oxycarbides
with a well-defined oxygen content, e.g. oxycarbides · 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 | C04B35/5603 |
| Official title | {with a well-defined oxygen content, e.g. oxycarbides} |
| Display label | with a well-defined oxygen content, e.g. oxycarbides |
| Total patents | 118 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 10 |
| 2018 | 11 |
| 2019 | 11 |
| 2020 | 15 |
| 2021 | 13 |
| 2022 | 11 |
| 2023 | 10 |
| 2024 | 20 |
| 2025 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Additive Manufacturing of Polymer Ceramics
US-2021394391-A1 · Dec 23, 2021 · US
Fugitive ceramic mold, formulations and method for investment casting
US-11141878-B1 · Oct 12, 2021 · US
Methods of forming ceramic matrix composites using sacrificial fibers and related products
US-11097983-B2 · Aug 24, 2021 · US
Ceramic matrix composite structures with controlled microstructures fabricated using chemical vapor infiltration (CVI)
US-11072565-B2 · Jul 27, 2021 · US
High temperature fiber, method of making and high temperature fiber composites
US-2021039999-A1 · Feb 11, 2021 · US
Preceramic 3d-printing monomer and polymer formulations
US-2020290931-A1 · Sep 17, 2020 · US
N-h free and si-rich per-hydridopolysilzane compositions, their synthesis, and applications
US-2020277190-A1 · Sep 3, 2020 · US
Resin formulations for polymer-derived ceramic materials
US-10745525-B2 · Aug 18, 2020 · US
Formulations and methods for 3D printing of ceramic matrix composites
US-10737984-B2 · Aug 11, 2020 · US
Methods of using smad7 antisense oligonucleotides based on biomarker expression
US-2020237801-A1 · Jul 30, 2020 · US
Resin formulations for polymer-derived ceramic materials
US-2020216617-A1 · Jul 9, 2020 · US
Methods and formulations for joining preceramic polymers in the fabrication of ceramic assemblies
US-10703025-B1 · Jul 7, 2020 · US
Preform for making a component of a braking system
US-2020207667-A1 · Jul 2, 2020 · US
N—H free and SI-rich per-hydridopolysilzane compositions, their synthesis, and applications
US-10647578-B2 · May 12, 2020 · US
Freeze-cast ceramic membrane for size based filtration
US-2020115291-A1 · Apr 16, 2020 · US
Method for pyrolyzing preceramic polymer material using electromagnetic radiation
US-2020087212-A1 · Mar 19, 2020 · US
Compositional control of protective layers
US-2020080430-A1 · Mar 12, 2020 · US
Silicon oxycarbide environmental barrier coating
US-2020062664-A1 · Feb 27, 2020 · US
Silicon oxycarbide environmental barrier coating
US-2020010375-A1 · Jan 9, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B35/5603?
- CPC C04B35/5603 is the Cooperative Patent Classification code for “with a well-defined oxygen content, e.g. oxycarbides.”
- How many patents are filed under CPC C04B35/5603 (with a well-defined oxygen content, e.g. oxycarbides)?
- Our database includes 118 publications tagged with this CPC code.
- Is patent activity under CPC C04B35/5603 growing?
- Publication counts under this code: 20 in 2024 vs 10 in 2025 (latest complete years).