High-entropy oxides
US-2025145462-A1 · May 8, 2025 · US
Mixtures of oxides or hydroxides by precipitation
Mixtures of oxides or hydroxides by precipitation · 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 | C01B13/363 |
| Official title | {Mixtures of oxides or hydroxides by precipitation} |
| Display label | Mixtures of oxides or hydroxides by precipitation |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 6 |
| 2017 | 2 |
| 2018 | 5 |
| 2019 | 7 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composite oxide powder and method for production thereof
US-11932543-B2 · Mar 19, 2024 · US
Method for producing transition metal oxide fine particles
US-2023091715-A1 · Mar 23, 2023 · US
Ozone-mediated synthesis of nanostructures
US-11577956-B2 · Feb 14, 2023 · US
Method for manufacture of transition metal oxide fine particles
US-11420258-B2 · Aug 23, 2022 · US
Method of preparing catalyst for oxidative dehydrogenation and method of performing oxidative dehydrogenation using catalyst
US-11247195-B2 · Feb 15, 2022 · US
Method for manufacture of transition metal oxide fine particles
US-2021229179-A1 · Jul 29, 2021 · US
Ceramic material, varistor and methods of preparing the ceramic material and the varistor
US-11031159-B2 · Jun 8, 2021 · US
Metal bronze compound, manufacturing method thereof, and ink
US-11008222-B2 · May 18, 2021 · US
Composite oxide powder and method for production thereof
US-2021009432-A1 · Jan 14, 2021 · US
Organo-modified layered double hydroxides and composite polymer materials comprising same
US-10745536-B2 · Aug 18, 2020 · US
Method of preparing metal oxide-silica composite aerogel and metal oxide-silica composite aerogel prepared by using the same
US-10526207-B2 · Jan 7, 2020 · US
Method of forming a particulate porous metal oxide or metalloid oxide
US-10464811-B2 · Nov 5, 2019 · US
Ozone-Mediated Synthesis of Nanostructures
US-2019315629-A1 · Oct 17, 2019 · US
Method of preparing catalyst for oxidative dehydrogenation and method of performing oxidative dehydrogenation using catalyst
US-2019299193-A1 · Oct 3, 2019 · US
Composition comprising cerium oxide and zirconium oxide having a specific porosity, preparation method thereof and use of same in catalysis
US-10384954-B2 · Aug 20, 2019 · US
Ceramic Material, Varistor and Methods of Preparing the Ceramic Material and the Varistor
US-2019103206-A1 · Apr 4, 2019 · US
Inorganic composite oxides and methods of making the same
US-10239045-B2 · Mar 26, 2019 · US
Preparation of suspensions
US-10167203-B2 · Jan 1, 2019 · US
Process for producing suspensions
US-10059602-B2 · Aug 28, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B13/363?
- CPC C01B13/363 is the Cooperative Patent Classification code for “Mixtures of oxides or hydroxides by precipitation.”
- How many patents are filed under CPC C01B13/363 (Mixtures of oxides or hydroxides by precipitation)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC C01B13/363 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).