Lightweight cement composition and method of making cured lightweight cement therefrom
US-2025270138-A1 · Aug 28, 2025 · US
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Phase-change materials, e.g. latent heat storage materials used in concrete compositions
Phase-change materials, e.g. latent heat storage materials used in concrete compositions · 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 | C04B2103/0071 |
| Official title | {Phase-change materials, e.g. latent heat storage materials used in concrete compositions} |
| Display label | Phase-change materials, e.g. latent heat storage materials used in concrete compositions |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods of producing construction elements, construction elements produced thereby, and structures produced therefrom
US-2025034053-A1 · Jan 30, 2025 · US
Methods and compositions of low specific gravity eutectic composite particles
US-12152191-B1 · Nov 26, 2024 · US
Composition comprising a slurry of capsules and methods thereof
US-2023323176-A1 · Oct 12, 2023 · US
High-strength geopolymer hollow microsphere, preparation method thereof and phase change energy storage microsphere
US-11685683-B2 · Jun 27, 2023 · US
Microencapsulation of materials using cenospheres
US-11142909-B2 · Oct 12, 2021 · US
Multifunctional titanium dioxide-polymer hybrid microcapsules for thermal regulation and visible light photocatalysis
US-2020317573-A1 · Oct 8, 2020 · US
Thermal material with high capacity and high conductivity, method for preparing same and the components that comprise same
US-2020115286-A1 · Apr 16, 2020 · US
Microencapsulation of materials using cenospheres
US-2020024848-A1 · Jan 23, 2020 · US
High-strength geopolymer hollow microsphere, preparation method thereof and phase change energy storage microsphere
US-2020002210-A1 · Jan 2, 2020 · US
Microencapsulation of materials using cenospheres
US-10458117-B2 · Oct 29, 2019 · US
Porous cement composition for propping fractures open
US-10011764-B2 · Jul 3, 2018 · US
Microencapsulation of materials using cenospheres
US-2017030077-A1 · Feb 2, 2017 · US
Thermally adaptive ductile concrete
US-9512344-B2 · Dec 6, 2016 · US
Porous cement composition for propping fractures open
US-2016237341-A1 · Aug 18, 2016 · US
Heat exchanger heat-utilization device and method of manufacturing the same
US-9074827-B2 · Jul 7, 2015 · US
Functional inorganic board and manufacturing method thereof
US-9061941-B2 · Jun 23, 2015 · US