Methods for manufacturing coated composite materials
US-11845699-B2 · Dec 19, 2023 · US
containing non-metallic materials
containing non-metallic materials · 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 | C04B35/78 |
| Official title | containing non-metallic materials |
| Display label | containing non-metallic materials |
| Total patents | 70 |
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 | 3 |
| 2016 | 10 |
| 2017 | 7 |
| 2018 | 7 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 8 |
| 2022 | 8 |
| 2023 | 7 |
| 2024 | 6 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Switchable photovoltaic devices
US-11711967-B2 · Jul 25, 2023 · US
Preceramic polymer 3d-printing formulation comprising fumed alumina
US-2023121100-A1 · Apr 20, 2023 · US
Methods for manufacturing coated composite materials
US-2023075051-A1 · Mar 9, 2023 · US
Environmental barrier coating
US-11542208-B2 · Jan 3, 2023 · US
High temperature oxidation protection for composites
US-11505507-B2 · Nov 22, 2022 · US
Method for treating silicon carbide fibres
US-11498877-B2 · Nov 15, 2022 · US
Porous ceramic structure for part made of cmc material and method for obtaining same
US-2022250992-A1 · Aug 11, 2022 · US
Refractory metal silicide nanoparticle ceramics
US-11339097-B2 · May 24, 2022 · US
Method for preparing carbon-reinforced metal-ceramic composite material
US-11286207-B2 · Mar 29, 2022 · US
Hafnon and Zircon Environmental Barrier Coatings for Silicon-Based Components
US-2022048828-A1 · Feb 17, 2022 · US
Light-emitting ceramic and light-emitting device
US-11245243-B2 · Feb 8, 2022 · US
Ebc layer containing boron
US-2022024827-A1 · Jan 27, 2022 · US
High temperature oxidation protection for composites
US-2021340072-A1 · Nov 4, 2021 · US
High temperature oxidation protection for composites
US-11091402-B2 · Aug 17, 2021 · US
Environmental barrier coating
US-2021246080-A1 · Aug 12, 2021 · US
Article for high temperature service
US-11066339-B2 · Jul 20, 2021 · US
Method for manufacturing a cmc part
US-2021078913-A1 · Mar 18, 2021 · US
Switchable photovoltaic devices
US-2021043854-A1 · Feb 11, 2021 · US
Method for preparing carbon-reinforced metal-ceramic composite material
US-2021032165-A1 · Feb 4, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B35/78?
- CPC C04B35/78 is the Cooperative Patent Classification code for “containing non-metallic materials.”
- How many patents are filed under CPC C04B35/78 (containing non-metallic materials)?
- Our database includes 70 publications tagged with this CPC code.
- Is patent activity under CPC C04B35/78 growing?
- Publication counts under this code: 6 in 2024 vs 2 in 2025 (latest complete years).