Utilization of petroleum coke in cementitious materials
US-2025154062-A1 · May 15, 2025 · US
Comminuting, e.g. by grinding or breaking; Defibrillating fibres other than asbestos
Comminuting, e.g. by grinding or breaking; Defibrillating fibres other than asbestos · 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 | C04B20/026 |
| Official title | {Comminuting, e.g. by grinding or breaking; Defibrillating fibres other than asbestos} |
| Display label | Comminuting, e.g. by grinding or breaking; Defibrillating fibres other than asbestos |
| Total patents | 76 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 8 |
| 2019 | 3 |
| 2020 | 8 |
| 2021 | 5 |
| 2022 | 5 |
| 2023 | 7 |
| 2024 | 12 |
| 2025 | 14 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Refractory lining design for magnetic separation
US-2024416360-A1 · Dec 19, 2024 · US
Method for recycling concrete materials to produce reclaimed concrete aggregate material for use in concrete-based materials and structures
US-2024391830-A1 · Nov 28, 2024 · US
Dry grinding of mineral materials, ground mineral materials, and their use in construction materials
US-2024391831-A1 · Nov 28, 2024 · US
Post-consumer plastic as partial cement replacement
US-2024383808-A1 · Nov 21, 2024 · US
All-solid waste-based carbonated unburned lightweight aggregate and preparation method thereof
US-2024246870-A1 · Jul 25, 2024 · US
Methods for the retrieval of aggregate from waste construction material by grinding
US-2024238801-A1 · Jul 18, 2024 · US
Method of producing a gypsum slurry for forming gypsum products and method of manufacturing a gypsum product
US-12036561-B2 · Jul 16, 2024 · US
Grinding stabilizing additive for vertical roller mills
US-2024150237-A1 · May 9, 2024 · US
Roadbed material production method
US-2024092693-A1 · Mar 21, 2024 · US
Method for preparing cementing material by sintering activation of coal gangue
US-2024067564-A1 · Feb 29, 2024 · US
Ultra-high performance concrete with waste brick powder and preparation method and application thereof
US-11905213-B2 · Feb 20, 2024 · US
Novel masonry material utilizing recycled construction & demolition waste
US-2024010558-A1 · Jan 11, 2024 · US
Ultra-high performance concrete with waste brick powder and preparation method and application thereof
US-2023416147-A1 · Dec 28, 2023 · US
Hardening accelerator
US-11814320-B2 · Nov 14, 2023 · US
Flour binder for gypsum board, and related methods, product, and slurries
US-11787739-B2 · Oct 17, 2023 · US
Grinding stabilizing additive for vertical roller mills
US-11684929-B2 · Jun 27, 2023 · US
Composition for aerated or lightweight concrete
US-2023192545-A1 · Jun 22, 2023 · US
Method of preparing supplementary cementitious materials, and supplementary cementitious materials prepared therefrom
US-2023110452-A1 · Apr 13, 2023 · US
Methods for obtaining aggregates and/or powder-type mineral material utilizing process auxiliaries
US-2023075895-A1 · Mar 9, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B20/026?
- CPC C04B20/026 is the Cooperative Patent Classification code for “Comminuting, e.g. by grinding or breaking; Defibrillating fibres other than asbestos.”
- How many patents are filed under CPC C04B20/026 (Comminuting, e.g. by grinding or breaking; Defibrillating fibres other than asbestos)?
- Our database includes 76 publications tagged with this CPC code.
- Is patent activity under CPC C04B20/026 growing?
- Publication counts under this code: 12 in 2024 vs 14 in 2025 (latest complete years).