Hydrophobic concrete and asphalt
US-12410096-B1 · Sep 9, 2025 · US
Treatment
Treatment · 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 | C04B20/02 |
| Official title | Treatment |
| Display label | Treatment |
| Total patents | 33 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2017 | 6 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 7 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Waste to energy ash and engineered aggregate in road construction
US-12091827-B2 · Sep 17, 2024 · US
Waste to energy ash and engineered aggregate in road construction
US-2024084521-A1 · Mar 14, 2024 · US
Waste to energy ash and engineered aggregate in road construction
US-11859355-B2 · Jan 2, 2024 · US
Process for modifying steel slag through acidification and carbonization coupling
US-11572307-B1 · Feb 7, 2023 · US
Waste to energy ash and engineered aggregate in road construction
US-2023033496-A1 · Feb 2, 2023 · US
Granular thermal insulation material and method for producing the same
US-11565974-B2 · Jan 31, 2023 · US
Methods of holistically diffusing carbon dioxide within a concrete mixture
US-11352302-B2 · Jun 7, 2022 · US
Ultra-high density concrete composition, manufacturing method of such concrete composition, concrete member made by such concrete composition, and manufacturing method of such concrete member
US-2022135491-A1 · May 5, 2022 · US
Cement mortar composition reinforced with shredded waste fishing net and method of manufacturing same
US-2022112128-A1 · Apr 14, 2022 · US
Methods of holistically diffusing carbon dioxide within a concrete mixture
US-2021284585-A1 · Sep 16, 2021 · US
Method for producing aggregates from returned concrete
US-10875032-B2 · Dec 29, 2020 · US
Surface-modified polyolefin fibers
US-10829415-B2 · Nov 10, 2020 · US
Polymer fibers for concrete reinforcement
US-10717673-B2 · Jul 21, 2020 · US
Method for producing aggregates from returned concrete
US-2020094263-A1 · Mar 26, 2020 · US
Cement composition and manufacturing method for cement cured body using same
US-10577282-B2 · Mar 3, 2020 · US
Foaming agent composition for civil engineering-construction materials
US-2020038827-A1 · Feb 6, 2020 · US
Method for reforming unburnt-carbon-containing fly ash, system for reforming unburnt-carbon containing fly ash, and method for producing fly ash for concrete admixture
US-2020031713-A1 · Jan 30, 2020 · US
Cement composition and manufacturing method for cement cured body using same
US-2019276363-A1 · Sep 12, 2019 · US
Cement composition and manufacturing method for cement cured body using same
US-10351476-B2 · Jul 16, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B20/02?
- CPC C04B20/02 is the Cooperative Patent Classification code for “Treatment.”
- How many patents are filed under CPC C04B20/02 (Treatment)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC C04B20/02 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).