Ceramic honeycomb bodies having high-strength skin and manufacturing methods thereof
US-12060305-B2 · Aug 13, 2024 · US
with inorganic materials
with inorganic 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 | C04B41/85 |
| Official title | with inorganic materials |
| Display label | with inorganic materials |
| Total patents | 551 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 57 |
| 2016 | 47 |
| 2017 | 66 |
| 2018 | 47 |
| 2019 | 45 |
| 2020 | 64 |
| 2021 | 46 |
| 2022 | 48 |
| 2023 | 52 |
| 2024 | 37 |
| 2025 | 35 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ceramic honeycomb structure and its production method
US-9353015-B2 · May 31, 2016 · US
Method for controlling aluminum titanate ceramic filter properties
US-9272956-B2 · Mar 1, 2016 · US
Refractory material and casting nozzle
US-9221099-B2 · Dec 29, 2015 · US
Method and system for crack-free drying of high strength skin on a porous ceramic body
US-2015352748-A1 · Dec 10, 2015 · US
Honeycomb structure comprising a cement skin composition with crystalline inorganic fibrous material
US-2015344375-A1 · Dec 3, 2015 · US
Gas turbine component and process for producing gas turbine component
US-2015345388-A1 · Dec 3, 2015 · US
Whitening composition for selectively treating the surface of dental ceramic and related methods
US-2015336853-A1 · Nov 26, 2015 · US
Coloured technical ceramic bodies and method for obtaining the same
US-2015307405-A1 · Oct 29, 2015 · US
Coloured technical ceramic bodies and method for preparing the same
US-2015307406-A1 · Oct 29, 2015 · US
Whitening composition for treating the surface of dental ceramic and related methods
US-2015297466-A1 · Oct 22, 2015 · US
Ceramic honeycomb structure skin coating
US-9163148-B2 · Oct 20, 2015 · US
Protecting parts made of carbon-containing composite material from oxidation
US-2015291805-A1 · Oct 15, 2015 · US
Method of locally treating a part made of porous composite material
US-2015275671-A1 · Oct 1, 2015 · US
Skinning of ceramic honeycomb bodies
US-2015266782-A1 · Sep 24, 2015 · US
Skinning of ceramic honeycomb bodies
US-2015268174-A1 · Sep 24, 2015 · US
Honeycomb structure comprising a cement skin composition with crystalline inorganic fibrous material
US-9139479-B2 · Sep 22, 2015 · US
Compositionally graded transparent ceramic armor
US-9140522-B1 · Sep 22, 2015 · US
Honeycomb structure
US-2015252703-A1 · Sep 10, 2015 · US
Honeycomb structure
US-2015252701-A1 · Sep 10, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B41/85?
- CPC C04B41/85 is the Cooperative Patent Classification code for “with inorganic materials.”
- How many patents are filed under CPC C04B41/85 (with inorganic materials)?
- Our database includes 551 publications tagged with this CPC code.
- Is patent activity under CPC C04B41/85 growing?
- Publication counts under this code: 37 in 2024 vs 35 in 2025 (latest complete years).