Part made from oxide/oxide composite material for 3-d reinforcing and method for manufacture of same
US-2016362822-A1 · Dec 15, 2016 · US
Alumino-silicates other than clay, e.g. mullite
Alumino-silicates other than clay, e.g. mullite · 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 | C04B2235/3463 |
| Official title | Alumino-silicates other than clay, e.g. mullite |
| Display label | Alumino-silicates other than clay, e.g. mullite |
| Total patents | 324 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 39 |
| 2016 | 31 |
| 2017 | 26 |
| 2018 | 38 |
| 2019 | 32 |
| 2020 | 33 |
| 2021 | 27 |
| 2022 | 32 |
| 2023 | 26 |
| 2024 | 21 |
| 2025 | 15 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fly ash processing and manufacture of articles incorporating fly ash compositions
US-9512038-B2 · Dec 6, 2016 · US
Fiber preform for a hollow turbine engine vane
US-2016348518-A1 · Dec 1, 2016 · US
Fiber preform for a hollow turbine engine vane
US-2016273372-A1 · Sep 22, 2016 · US
Composite refractory for an inner lining of a blast furnace
US-9422199-B2 · Aug 23, 2016 · US
Ceramic particles with controlled pore and/or microsphere placement and/or size and method of making same
US-9410078-B2 · Aug 9, 2016 · US
Light weight proppant with improved strength and methods of making same
US-2016222281-A1 · Aug 4, 2016 · US
Hydraulic fracturing proppant containing inorganic fibers
US-9382468-B2 · Jul 5, 2016 · US
Product having a high alumina content
US-2016185666-A1 · Jun 30, 2016 · US
Porous material, honeycomb structure, and production method for porous material
US-9358529-B2 · Jun 7, 2016 · US
Porous material and honeycomb structure
US-9346714-B2 · May 24, 2016 · US
Method for controlling aluminum titanate ceramic filter properties
US-2016122855-A1 · May 5, 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
Laminated roofing product including recycled roofing material and method of forming the same
US-9290944-B2 · Mar 22, 2016 · US
Communication device
US-9284228-B2 · Mar 15, 2016 · US
Method for controlling aluminum titanate ceramic filter properties
US-9272956-B2 · Mar 1, 2016 · US
Porous material, honeycomb structure, and method of manufacturing porous material
US-9273575-B2 · Mar 1, 2016 · US
Porous material, manufacturing method of the same, and honeycomb structure
US-9259721-B2 · Feb 16, 2016 · US
Ceramic precursor batch composition and method of increasing ceramic precursor batch extrusion rate
US-2016039718-A1 · Feb 11, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B2235/3463?
- CPC C04B2235/3463 is the Cooperative Patent Classification code for “Alumino-silicates other than clay, e.g. mullite.”
- How many patents are filed under CPC C04B2235/3463 (Alumino-silicates other than clay, e.g. mullite)?
- Our database includes 324 publications tagged with this CPC code.
- Is patent activity under CPC C04B2235/3463 growing?
- Publication counts under this code: 21 in 2024 vs 15 in 2025 (latest complete years).