Ceramic base material, ceramic support, and separation membrane complex
US-2024399316-A1 · Dec 5, 2024 · US
Composites
Composites · 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 | C04B35/117 |
| Official title | Composites |
| Display label | Composites |
| Total patents | 738 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 47 |
| 2016 | 43 |
| 2017 | 51 |
| 2018 | 56 |
| 2019 | 86 |
| 2020 | 85 |
| 2021 | 81 |
| 2022 | 82 |
| 2023 | 70 |
| 2024 | 73 |
| 2025 | 53 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device comprising a low dielectric loss borosilicate glass substrate and methods of making the same
US-2024400438-A1 · Dec 5, 2024 · US
High temperature fiber and method of making
US-2024368041-A1 · Nov 7, 2024 · US
Part made from oxide/oxide composite material for 3-d reinforcing and method for manufacture of same
US-2016362822-A1 · Dec 15, 2016 · US
Method of manufacturing electrically conductive mayenite compound with high electron density
US-9428827-B2 · Aug 30, 2016 · US
Hydraulic fracturing proppant containing inorganic fibers
US-9382468-B2 · Jul 5, 2016 · US
Dielectric material
US-9378862-B2 · Jun 28, 2016 · US
Method for making ceramic matrix composite articles with progressive melt infiltration
US-2016175960-A1 · Jun 23, 2016 · US
Methods of flash sintering
US-9334194-B2 · May 10, 2016 · US
Ceramic powder, method of manufacturing the same, and method for laser sinter molding
US-2016115083-A1 · Apr 28, 2016 · US
Refractory object and process of forming a glass sheet using the refractory object
US-2016107936-A1 · Apr 21, 2016 · US
Heat shield element, method and mold for the production thereof, hot-gas lining and combustion chamber
US-9314939-B2 · Apr 19, 2016 · US
Composite material, part for continuous casting, continuous casting nozzle, continuous casting method, cast material, and magnesium alloy cast coil material
US-9254519-B2 · Feb 9, 2016 · US
Methods of making a composite sheet and composite component and a composite
US-9221218-B2 · Dec 29, 2015 · US
Light Weight Proppant With Improved Strength And Methods Of Making Same
US-2015368548-A1 · Dec 24, 2015 · US
Refractory object including beta alumina and processes of making and using the same
US-9216928-B2 · Dec 22, 2015 · US
Submicron alpha alumina high temperature bonded abrasives
US-2015360345-A1 · Dec 17, 2015 · US
High intensity discharge lamps with dosing aid
US-2015357178-A1 · Dec 10, 2015 · US
Insulation material and method of manufacturing same
US-2015345690-A1 · Dec 3, 2015 · US
Dielectric material
US-2015340121-A1 · Nov 26, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B35/117?
- CPC C04B35/117 is the Cooperative Patent Classification code for “Composites.”
- How many patents are filed under CPC C04B35/117 (Composites)?
- Our database includes 738 publications tagged with this CPC code.
- Is patent activity under CPC C04B35/117 growing?
- Publication counts under this code: 73 in 2024 vs 53 in 2025 (latest complete years).