Zirconia compositional substance and method for producing the same
US-2026028285-A1 · Jan 29, 2026 · US
comprising manganese oxide
comprising manganese oxide · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A61K6/804 |
| Official title | comprising manganese oxide |
| Display label | comprising manganese oxide |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 7 |
| 2017 | 3 |
| 2019 | 3 |
| 2020 | 5 |
| 2021 | 4 |
| 2022 | 4 |
| 2024 | 2 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dental mill blank, process for preparing the same, and uses thereof
US-2025195185-A1 · Jun 19, 2025 · US
Powder and method for producing the same
US-2025145534-A1 · May 8, 2025 · US
Alumina pre-sintered body for dental use that transforms into highly translucent alumina sintered body
US-2025064565-A1 · Feb 27, 2025 · US
Zirconia pre-sintered body suitable for dental use
US-2025064688-A1 · Feb 27, 2025 · US
Lithium silicate materials
US-2025011223-A1 · Jan 9, 2025 · US
Ceramic structure for dental application, process and its uses
US-12138133-B2 · Nov 12, 2024 · US
Lithium silicate materials
US-12006247-B2 · Jun 11, 2024 · US
Fluorescent glass ceramics and glasses with cerium and tin content
US-11440833-B2 · Sep 13, 2022 · US
Method to increase the strength of a form body of a lithium silicate glass ceramic
US-2022281770-A1 · Sep 8, 2022 · US
Method to increase the strength of a form body of a lithium silicate glass ceramic
US-11370702-B2 · Jun 28, 2022 · US
Method for producing a ceramic multilayer blank
US-2022184847-A1 · Jun 16, 2022 · US
Lithium silicate materials
US-2021238082-A1 · Aug 5, 2021 · US
Method to increase the strength of a form body of a lithium silicate glass ceramic
US-11040909-B2 · Jun 22, 2021 · US
Lithium silicate materials
US-10981823-B2 · Apr 20, 2021 · US
Lithium silicate glass ceramic for fabrication of dental appliances
US-10968132-B2 · Apr 6, 2021 · US
Method to increase the strength of a form body of lithium silicate glass ceramic
US-2020339470-A1 · Oct 29, 2020 · US
Ceramic structure for dental application, process and its uses
US-2020306019-A1 · Oct 1, 2020 · US
Fluorescent Glass Ceramics And Glasses With Cerium And Tin Content
US-2020262738-A1 · Aug 20, 2020 · US
Method to increase the strength of a form body of lithium silicate glass ceramic
US-10745319-B2 · Aug 18, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A61K6/804?
- CPC A61K6/804 is the Cooperative Patent Classification code for “comprising manganese oxide.”
- How many patents are filed under CPC A61K6/804 (comprising manganese oxide)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC A61K6/804 growing?
- Publication counts under this code: 2 in 2024 vs 5 in 2025 (latest complete years).