Lithium composite oxide sintered body plate
US-11211599-B2 · Dec 28, 2021 · US
open porosity
open porosity · 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 | C04B38/0058 |
| Official title | {open porosity} |
| Display label | open porosity |
| Total patents | 104 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 7 |
| 2019 | 16 |
| 2020 | 6 |
| 2021 | 19 |
| 2022 | 11 |
| 2023 | 11 |
| 2024 | 6 |
| 2025 | 10 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Honeycomb structure and exhaust gas purifying device
US-2021388749-A1 · Dec 16, 2021 · US
Batch for production of a refractory product, a process for the production of a refractory product, a refractory product as well as the use of a refractory product
US-11198647-B2 · Dec 14, 2021 · US
Porous ceramic, member for semiconductor manufacturing apparatus, shower plate and plug
US-2021380487-A1 · Dec 9, 2021 · US
Catalytic composition and structures made thereof
US-11192095-B2 · Dec 7, 2021 · US
Gallium nitride sintered body or gallium nitride molded article, and method for producing same
US-11168393-B2 · Nov 9, 2021 · US
Lithium composite oxide sintered body plate
US-2021336248-A1 · Oct 28, 2021 · US
Porous ceramic structure for carbon dioxide capture
US-11142486-B2 · Oct 12, 2021 · US
Cellular ceramic materials
US-11078125-B1 · Aug 3, 2021 · US
Porous monolith containing TiO2 and method for the production thereof
US-11077427-B2 · Aug 3, 2021 · US
CeO2-stabilized ZrO2 ceramics for dental applications
US-11040914-B2 · Jun 22, 2021 · US
POROUS MONOLITH CONTAINING TiO2 AND METHOD FOR THE PRODUCTION THEREOF
US-2021101133-A1 · Apr 8, 2021 · US
Method for producing a ceramic absorber, ceramic absorber, and use of same
US-2021094886-A1 · Apr 1, 2021 · US
Porous ceramic products of titanium sub-oxides
US-10934218-B2 · Mar 2, 2021 · US
Plasma processing device member and plasma processing device
US-2021035776-A1 · Feb 4, 2021 · US
Multi-layered zirconia dental mill blank and process of production
US-10898302-B2 · Jan 26, 2021 · US
Mineral additives and production of lightweight composite materials from carbonatable calcium silicate
US-2021017081-A1 · Jan 21, 2021 · US
Monolithic ceramic body and assembly
US-2020339481-A1 · Oct 29, 2020 · US
Raw material for producing a refractory product, a use of this raw material, and a refractory product comprising a raw material of this kind
US-2020277226-A1 · Sep 3, 2020 · US
Method for producing a glass tube with a cross section of a noncircular form by reshaping
US-10654741-B2 · May 19, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B38/0058?
- CPC C04B38/0058 is the Cooperative Patent Classification code for “open porosity.”
- How many patents are filed under CPC C04B38/0058 (open porosity)?
- Our database includes 104 publications tagged with this CPC code.
- Is patent activity under CPC C04B38/0058 growing?
- Publication counts under this code: 6 in 2024 vs 10 in 2025 (latest complete years).