Composition for a low shrinkage pasty fill and finishing material, pasty fill and finishing material, and method for producing a pasty fill and finishing material
US-12091568-B2 · Sep 17, 2024 · US
Ethers
Ethers · 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 | C04B24/023 |
| Official title | {Ethers} |
| Display label | Ethers |
| Total patents | 69 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 9 |
| 2018 | 5 |
| 2019 | 8 |
| 2020 | 8 |
| 2021 | 5 |
| 2022 | 4 |
| 2023 | 9 |
| 2024 | 11 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Separators for electrochemical cells
US-12046774-B2 · Jul 23, 2024 · US
Underwater rapid repair material for marine steel structure
US-12030812-B1 · Jul 9, 2024 · US
Accelerating Agents For Resin Cement Composite Systems For Oil Well Cementing
US-2024174911-A1 · May 30, 2024 · US
Bionic laminated thermal insulation material
US-11969986-B2 · Apr 30, 2024 · US
Stable suspension of elastomer particles for use in a cement slurry
US-11851605-B2 · Dec 26, 2023 · US
Geopolymer cement slurries, cured geopolymer cement and methods of making and use thereof
US-11820708-B2 · Nov 21, 2023 · US
Environment-friendly cement self-repairing system, its preparation method and application
US-11820711-B2 · Nov 21, 2023 · US
Environment-friendly cement self-repairing system, its preparation method and application
US-2023295044-A1 · Sep 21, 2023 · US
Wellbore servicing fluid and methods of making and using same
US-11680199-B2 · Jun 20, 2023 · US
Fluidizing compounds for hydraulic compositions
US-2023095714-A1 · Mar 30, 2023 · US
Separators for electrochemical cells
US-2023098274-A1 · Mar 30, 2023 · US
Regulating cementitious material for promoting hydration of portland cement
US-2023025140-A1 · Jan 26, 2023 · US
Concrete repair coating
US-11560334-B2 · Jan 24, 2023 · US
Separators for electrochemical cells
US-11522252-B2 · Dec 6, 2022 · US
Wellbore servicing fluid and methods of making and using same
US-2022363972-A1 · Nov 17, 2022 · US
Bionic Laminated Thermal Insulation Material
US-2022089488-A1 · Mar 24, 2022 · US
Accelerating Agents For Resin Cement Composite Systems For Oil Well Cementing
US-2022017809-A1 · Jan 20, 2022 · US
Composition for a low shrinkage pasty fill and finishing material, pasty fill and finishing material, and method for producing a pasty fill and finishing material
US-2021403744-A1 · Dec 30, 2021 · US
Accelerating agents for resin cement composite systems for oil well cementing
US-11162014-B2 · Nov 2, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B24/023?
- CPC C04B24/023 is the Cooperative Patent Classification code for “Ethers.”
- How many patents are filed under CPC C04B24/023 (Ethers)?
- Our database includes 69 publications tagged with this CPC code.
- Is patent activity under CPC C04B24/023 growing?
- Publication counts under this code: 11 in 2024 vs 3 in 2025 (latest complete years).