Catalytic nickel oxide sheet, method for obtaining it and use thereof
US-12551870-B2 · Feb 17, 2026 · US
by oxidation or hydrolysis of elements or compounds in the liquid or solid state {or in non-aqueous solution, e.g. sol-gel process}
by oxidation or hydrolysis of elements or compounds in the liquid or solid state {or in non-aqueous solution, e.g. sol-gel process} · 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 | C01B13/32 |
| Official title | by oxidation or hydrolysis of elements or compounds in the liquid or solid state {or in non-aqueous solution, e.g. sol-gel process} |
| Display label | by oxidation or hydrolysis of elements or compounds in the liquid or solid state {or in non-aqueous solution, e.g. sol-gel process} |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
CaB2O4/PbO/CuO/Pb3O4/PbB2O4/Pb4O(BO3)2 nanocomposite material and method of making
US-12486169-B1 · Dec 2, 2025 · US
Tungsten oxide and oxygen evolution reaction catalyst
US-2023374678-A1 · Nov 23, 2023 · US
Catalytic nickel oxide sheet, method for obtaining it and use thereof
US-2022314205-A1 · Oct 6, 2022 · US
Method of making highly active metal oxide and metal sulfide materials
US-11426711-B2 · Aug 30, 2022 · US
3D printed component part comprising a matrix material-boron nitride composite, method for making a 3D printed component part and use of a 3D printed component part
US-11332628-B2 · May 17, 2022 · US
3D Printed Component Part Comprising a Matrix Material-Boron Nitride Composite, Method for Making a 3D Printed Component Part and Use of a 3D Printed Component Part
US-2021340391-A1 · Nov 4, 2021 · US
Method for producing inorganic oxide in form of thin film
US-11066302-B2 · Jul 20, 2021 · US
Method of making highly active metal oxide and metal sulfide materials
US-2020368729-A1 · Nov 26, 2020 · US
Hierarchical Cellular Mesoporous Metal-Oxide Composites
US-2019375653-A1 · Dec 12, 2019 · US
Method for producing inorganic oxide in form of thin film
US-2019367363-A1 · Dec 5, 2019 · US
Method of producing oxide particles
US-10196267-B2 · Feb 5, 2019 · US
Porous metal oxide particles, production method thereof and application thereof
US-10045942-B2 · Aug 14, 2018 · US
Method of producing oxide particles
US-2018186638-A1 · Jul 5, 2018 · US
Bioactive compositions from Theacea plants and processes for their production and use
US-10004777-B2 · Jun 26, 2018 · US
Virus film as template for porous inorganic scaffolds
US-9805841-B2 · Oct 31, 2017 · US
Reactor and method for production of nanostructures
US-9630162-B1 · Apr 25, 2017 · US
Fabricating porous materials using intrepenetrating inorganic-organic composite gels
US-9365691-B2 · Jun 14, 2016 · US
Porous metal oxide particles, production method thereof and application thereof
US-2016089334-A1 · Mar 31, 2016 · US
Metal oxide powder and method for manufacture thereof
US-9199853-B2 · Dec 1, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B13/32?
- CPC C01B13/32 is the Cooperative Patent Classification code for “by oxidation or hydrolysis of elements or compounds in the liquid or solid state {or in non-aqueous solution, e.g. sol-gel process}.”
- How many patents are filed under CPC C01B13/32 (by oxidation or hydrolysis of elements or compounds in the liquid or solid state {or in non-aqueous solution, e.g. sol-gel process})?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC C01B13/32 growing?
- Publication counts under this code: 1 in 2023 vs 1 in 2025 (latest complete years).