Cement-based cementitious material and its formation method
US-11492297-B2 · Nov 8, 2022 · US
characterised by the grain distribution
characterised by the grain distribution · 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 | C04B20/0076 |
| Official title | {characterised by the grain distribution} |
| Display label | characterised by the grain distribution |
| Total patents | 78 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 8 |
| 2017 | 9 |
| 2018 | 7 |
| 2019 | 11 |
| 2020 | 10 |
| 2021 | 2 |
| 2022 | 7 |
| 2023 | 1 |
| 2024 | 9 |
| 2025 | 4 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composite heat insulation system
US-11421062-B2 · Aug 23, 2022 · US
High strength reduced elastic modulus concrete
US-11414348-B2 · Aug 16, 2022 · US
Concrete preparation and recipe optimization
US-2022234249-A1 · Jul 28, 2022 · US
Density enhancement methods and compositions
US-11396044-B2 · Jul 26, 2022 · US
Mixture comprising glyoxylic acid or condensation or addition products thereof
US-2022135478-A1 · May 5, 2022 · US
Compositions and methods for well completions
US-11299958-B2 · Apr 12, 2022 · US
Mortar composition
US-11148976-B2 · Oct 19, 2021 · US
Composition for artificial marble
US-11034620-B2 · Jun 15, 2021 · US
Density enhancement methods and compositions
US-10864577-B2 · Dec 15, 2020 · US
Aqueous cement compositions incorporating particles that are activated to control rheology when water soluble portions of the particles are released in the presence of water
US-10858570-B2 · Dec 8, 2020 · US
Cement-based cementitious material and its formation method
US-2020377423-A1 · Dec 3, 2020 · US
Aerated composite materials, methods of production and uses thereof
US-10851022-B2 · Dec 1, 2020 · US
Method of enhancing stability of cement slurries in well cementing operations
US-10844270-B2 · Nov 24, 2020 · US
Accelerator for mineral binders
US-10759716-B2 · Sep 1, 2020 · US
Composition for Artificial Marble
US-2020115279-A1 · Apr 16, 2020 · US
Fiber-containing roof tile, molding material for producing fiber-containing roof tile, and process for producing same
US-10604447-B2 · Mar 31, 2020 · US
Self-desiccating, dimensionally-stable hydraulic cement compositions with enhanced workability
US-10584061-B2 · Mar 10, 2020 · US
Loss circulation compositions (LCM) having Portland cement clinker
US-10557076-B2 · Feb 11, 2020 · US
Loss circulation compositions (LCM) having portland cement clinker
US-10494561-B2 · Dec 3, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B20/0076?
- CPC C04B20/0076 is the Cooperative Patent Classification code for “characterised by the grain distribution.”
- How many patents are filed under CPC C04B20/0076 (characterised by the grain distribution)?
- Our database includes 78 publications tagged with this CPC code.
- Is patent activity under CPC C04B20/0076 growing?
- Publication counts under this code: 9 in 2024 vs 4 in 2025 (latest complete years).