Composite comprising well treatment agent and/or a tracer adhered onto a calcined substrate of a metal oxide coated core and a method of using the same
US-10400159-B2 · Sep 3, 2019 · US
Alumina or aluminates
Alumina or aluminates · 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 | C04B35/62813 |
| Official title | {Alumina or aluminates} |
| Display label | Alumina or aluminates |
| Total patents | 160 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 11 |
| 2017 | 10 |
| 2018 | 19 |
| 2019 | 12 |
| 2020 | 8 |
| 2021 | 18 |
| 2022 | 11 |
| 2023 | 21 |
| 2024 | 16 |
| 2025 | 16 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ceramic electronic component and method for manufacturing ceramic electronic component
US-2019206624-A1 · Jul 4, 2019 · US
Highly Thermally Conductive Hexagonal Boron Nitride/Alumina Composite Made From Commercial Hexagonal Boron Nitride
US-2019177592-A9 · Jun 13, 2019 · US
Electrically insulating material for thermal sprayed coatings matching the coefficient of thermal expansion of the underlying body
US-10311996-B2 · Jun 4, 2019 · US
Apparatus for producing fine particles and method for producing fine particles
US-10226821-B2 · Mar 12, 2019 · US
Method for producing surface-modified base material, method for producing joined body, new hydrosilane compound, surface treatment agent, surface treatment agent kit, and surface-modified base material
US-10227493-B2 · Mar 12, 2019 · US
Powder particles and process for producing green body using the same
US-2018369908-A1 · Dec 27, 2018 · US
Production apparatus and production method for fine particles
US-10124406-B2 · Nov 13, 2018 · US
Production apparatus and production method for fine particles
US-2018290208-A1 · Oct 11, 2018 · US
Process for producing zirconia-based multi-phasic ceramic composites
US-10093583-B2 · Oct 9, 2018 · US
Porous Ceramic Particles and Method of Forming Porous Ceramic Particles
US-2018272316-A1 · Sep 27, 2018 · US
Susceptor materials for 3d printing using microwave processing
US-2018265417-A1 · Sep 20, 2018 · US
Surface-treated ceramic powder and applications thereof
US-2018161870-A1 · Jun 14, 2018 · US
Ultrafine continuous fibrous ceramic filter and method of manufacturing same
US-9994488-B2 · Jun 12, 2018 · US
Proppants and methods of making the same
US-9975813-B2 · May 22, 2018 · US
Dielectric Particle Processing for Ultracapacitance
US-2018102224-A1 · Apr 12, 2018 · US
Highly Thermally Conductive Hexagonal Boron Nitride/Alumina Composite Made From Commercial Hexagonal Boron Nitride
US-2018094182-A1 · Apr 5, 2018 · US
Porous SiC ceramic and method for the fabrication thereof
US-9919975-B2 · Mar 20, 2018 · US
Refractory powder comprising coated mullite grains
US-9908816-B2 · Mar 6, 2018 · US
Three-dimensional shaping method and additive manufacturing material
US-2018050491-A1 · Feb 22, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B35/62813?
- CPC C04B35/62813 is the Cooperative Patent Classification code for “Alumina or aluminates.”
- How many patents are filed under CPC C04B35/62813 (Alumina or aluminates)?
- Our database includes 160 publications tagged with this CPC code.
- Is patent activity under CPC C04B35/62813 growing?
- Publication counts under this code: 16 in 2024 vs 16 in 2025 (latest complete years).