Microcapsules for Controlled Flow Diverter Formation in Geothermal Reservoirs and Method of Use Thereof
US-2026085226-A1 · Mar 26, 2026 · US
Mechanical separation of ingredients, e.g. accelerator in breakable microcapsules
Mechanical separation of ingredients, e.g. accelerator in breakable microcapsules · 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 | C04B40/0641 |
| Official title | {Mechanical separation of ingredients, e.g. accelerator in breakable microcapsules} |
| Display label | Mechanical separation of ingredients, e.g. accelerator in breakable microcapsules |
| Total patents | 53 |
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 | 1 |
| 2016 | 4 |
| 2017 | 6 |
| 2018 | 1 |
| 2019 | 7 |
| 2020 | 12 |
| 2021 | 8 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multi-component inorganic capsule anchoring system based on ground-granulated blast-furnace slag
US-12252447-B2 · Mar 18, 2025 · US
Set on demand cement
US-2025059429-A1 · Feb 20, 2025 · US
Set on demand cement
US-2025059428-A1 · Feb 20, 2025 · US
Coated gypsum set stabilizing particles having a hydrophobic gypsum core, gypsum board including same, process for making the particles, and process for making the gypsum board
US-2024182363-A1 · Jun 6, 2024 · US
Perlite-free, lightweight setting-type joint compound compositions
US-2024150244-A1 · May 9, 2024 · US
Accelerator for mineral binder compositions
US-11845695-B2 · Dec 19, 2023 · US
Concrete vacuum tube segment for hyper-speed transportation system using ultra-high performance concrete (UHPC), and manufacturing method thereof
US-11773021-B2 · Oct 3, 2023 · US
Water Swellable Cement Sheath on Demand, with Sensing Capability
US-2023272262-A1 · Aug 31, 2023 · US
Water swellable cement sheath on demand, with sensing capability
US-11680198-B2 · Jun 20, 2023 · US
Multi-component inorganic capsule anchoring system based on ground-granulated blast-furnace slag
US-2023167033-A1 · Jun 1, 2023 · US
Packaged binder units
US-2022281212-A1 · Sep 8, 2022 · US
Concrete vacuum tube segment for hyper-speed transportation system using ultra-high performance concrete (uhpc), and manufacturing method thereof
US-2022135479-A1 · May 5, 2022 · US
Material design for the encapsulation of additives and release
US-11292955-B2 · Apr 5, 2022 · US
Accelerator for mineral binder compositions
US-2021355032-A1 · Nov 18, 2021 · US
Block polymers for fluid loss control
US-11168026-B2 · Nov 9, 2021 · US
Microencapsulation of materials using cenospheres
US-11142909-B2 · Oct 12, 2021 · US
Silica-coated expanding agents and their use in cementitious systems
US-11008256-B2 · May 18, 2021 · US
Composition of encapsulated chemical additives and methods for preparation of the same
US-10988662-B2 · Apr 27, 2021 · US
Water Swellable Cement Sheath on Demand, with Sensing Capability
US-2021079287-A1 · Mar 18, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B40/0641?
- CPC C04B40/0641 is the Cooperative Patent Classification code for “Mechanical separation of ingredients, e.g. accelerator in breakable microcapsules.”
- How many patents are filed under CPC C04B40/0641 (Mechanical separation of ingredients, e.g. accelerator in breakable microcapsules)?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC C04B40/0641 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).