Treatment process for the stabilization of soils
US-2026062615-A1 · Mar 5, 2026 · US
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Cements, e.g. Portland cement
Cements, e.g. Portland cement · 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 | C09K17/10 |
| Official title | Cements, e.g. Portland cement |
| Display label | Cements, e.g. Portland cement |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 8 |
| 2019 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Carbon sequestration foamed lightweight soil and preparation method thereof
US-12509634-B2 · Dec 30, 2025 · US
Serpentine carbon sequestration foamed lightweight soil and preparation method thereof
US-2025074826-A1 · Mar 6, 2025 · US
Carbon sequestration foamed lightweight soil and preparation method thereof
US-2024209261-A1 · Jun 27, 2024 · US
Method and system for producing a carbonate-containing species-rich, nitrogen-containing species-free solution
US-2023203374-A1 · Jun 29, 2023 · US
Carbonization-based lightweight CO2 foamed cement-based material, and optimized preparation method and use thereof
US-11492296-B1 · Nov 8, 2022 · US
Construction method for ecologically protecting expansive soil slope by combining phosphogypsum with microbial mineralization
US-10913894-B1 · Feb 9, 2021 · US
Subgrade irrigation for site preparation having clayey expansive soil
US-10294622-B2 · May 21, 2019 · US
Exchangeable cation (Mg) swell potential reduction method
US-10174251-B2 · Jan 8, 2019 · US
CLAY SOIL MODIFICATION WITH Ca2+ EXCHANGEABLE CATION
US-2018355247-A1 · Dec 13, 2018 · US
Clay soil modification with Ca2+ exchangeable cation
US-10150915-B1 · Dec 11, 2018 · US
EXCHANGABLE CATION (Mg) SWELL POTENTIAL REDUCTION METHOD
US-2018346812-A1 · Dec 6, 2018 · US
Method for modifying clay soils with gypsum
US-10094086-B2 · Oct 9, 2018 · US
Subgrade irrigation for site preparation having clayey expansive soil
US-2018265783-A1 · Sep 20, 2018 · US
Clay soil site preparation for building structures
US-10040996-B2 · Aug 7, 2018 · US
Method for modifying clay soils with gypsum
US-2018209112-A1 · Jul 26, 2018 · US
Method for reducing swell potential of expansive clay mineral and expansive clayey soil with molecular level simulation
US-10024016-B2 · Jul 17, 2018 · US
Clay soil site preparation for building structures
US-2017260450-A1 · Sep 14, 2017 · US
Method for reducing swell potential of expansive clay mineral and expansive clayey soil with molecular level simulation
US-2017183836-A1 · Jun 29, 2017 · US
Method for reducing swell potential of expansive clayey soil with nano-level constitutive modeling
US-2017183568-A1 · Jun 29, 2017 · US