Thermoforming of a thermoplastic-based prepreg in ceramic matrix composite preforming
US-2025345980-A1 · Nov 13, 2025 · US
obtained by reactions only involving carbon-to-carbon unsaturated bonds
obtained by reactions only involving carbon-to-carbon unsaturated bonds · 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 | C04B35/63404 |
| Official title | {obtained by reactions only involving carbon-to-carbon unsaturated bonds} |
| Display label | obtained by reactions only involving carbon-to-carbon unsaturated bonds |
| Total patents | 35 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Green sheet, method for manufacturing silicon nitride sintered body, and silicon nitride sintered body
US-2025236562-A1 · Jul 24, 2025 · US
Method for manufacturing a thick part made of cmc composite material
US-2025091959-A1 · Mar 20, 2025 · US
Method for preparing ceramic molded body for sintering and method for producing ceramic sintered body
US-12180121-B2 · Dec 31, 2024 · US
Binder for injection moulding compositions
US-11718736-B2 · Aug 8, 2023 · US
Ceramic slurries with photoreactive-photostable hybrid binders
US-11578002-B2 · Feb 14, 2023 · US
Ceramic slurries with photoreactive-photostable hybrid binders
US-11572313-B2 · Feb 7, 2023 · US
Ma-M2T spinel solid solution enhanced magnesium oxide-based ceramic foam filter and preparation method therefor
US-11529577-B2 · Dec 20, 2022 · US
Method for preparing ceramic molded body for sintering and method for producing ceramic sintered body
US-11492294-B2 · Nov 8, 2022 · US
Method of making ceramic matrix slurry infused ceramic tows and ceramic matrix composites
US-11220462-B2 · Jan 11, 2022 · US
Ceramic slurries with photoreactive-photostable hybrid binders
US-2021269361-A1 · Sep 2, 2021 · US
Ceramic slurries with photoreactive-photostable hybrid binders
US-2021269362-A1 · Sep 2, 2021 · US
Ceramic-polymer composites obtained by cold sintering process using a reactive monomer approach
US-11021404-B2 · Jun 1, 2021 · US
Method of making ceramic matrix slurry infused ceramic tows and ceramic matrix composites
US-2021047241-A1 · Feb 18, 2021 · US
Ma-m2t spinel solid solution enhanced magnesiium oxide-based ceramic foam filter and preparation method therefor
US-2020324236-A1 · Oct 15, 2020 · US
Method for preparing ceramic molded body for sintering and method for producing ceramic sintered body
US-2019345067-A1 · Nov 14, 2019 · US
Method for preparing ceramic molded body for sintering and method for producing ceramic sintered body
US-2019345072-A1 · Nov 14, 2019 · US
Binder for injection moulding compositions
US-2019337858-A1 · Nov 7, 2019 · US
Perovskite ceramic composition, combined composition containing perovskite ceramic composition, method for manufacturing perovskite ceramic composition, and method for manufacturing multilayer ceramic capacitor
US-10468186-B2 · Nov 5, 2019 · US
Ceramic-polymer composites obtained by cold sintering process using a reactive monomer approach
US-2019225549-A1 · Jul 25, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B35/63404?
- CPC C04B35/63404 is the Cooperative Patent Classification code for “obtained by reactions only involving carbon-to-carbon unsaturated bonds.”
- How many patents are filed under CPC C04B35/63404 (obtained by reactions only involving carbon-to-carbon unsaturated bonds)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC C04B35/63404 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).