Ultra-high-performance concrete produced using off specification fly ash
US-2025270141-A1 · Aug 28, 2025 · US
Mortars activated by rain, percolating or sucked-up water; Self-healing mortars or concrete
Mortars activated by rain, percolating or sucked-up water; Self-healing mortars or concrete · 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 | C04B40/0675 |
| Official title | {Mortars activated by rain, percolating or sucked-up water; Self-healing mortars or concrete} |
| Display label | Mortars activated by rain, percolating or sucked-up water; Self-healing mortars or concrete |
| Total patents | 56 |
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 | 7 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 10 |
| 2021 | 6 |
| 2022 | 7 |
| 2023 | 7 |
| 2024 | 4 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Crack self-healing agent for cement-based materials capable of binding corrosive ions in seawater, and preparation method thereof
US-12351528-B2 · Jul 8, 2025 · US
Cementitious compositions comprising recycled superabsorbent polymer
US-12252441-B2 · Mar 18, 2025 · US
Self-curing concrete comprising a metal-organic framework and methods of making the same
US-12168630-B1 · Dec 17, 2024 · US
Concrete-forming composition
US-12110254-B2 · Oct 8, 2024 · US
Marine concrete composition using dechlorination microorganism, and construction method of marine concrete structure for the same
US-2024270646-A1 · Aug 15, 2024 · US
High-strength self-healing capsule and production process thereof
US-2024254057-A1 · Aug 1, 2024 · US
Environment-friendly cement self-repairing system, its preparation method and application
US-11820711-B2 · Nov 21, 2023 · US
Concrete vacuum tube segment for hyper-speed transportation system using ultra-high performance concrete (UHPC), and manufacturing method thereof
US-11773021-B2 · Oct 3, 2023 · US
Environment-friendly cement self-repairing system, its preparation method and application
US-2023295044-A1 · Sep 21, 2023 · US
Water Swellable Cement Sheath on Demand, with Sensing Capability
US-2023272262-A1 · Aug 31, 2023 · US
Water swellable cement sheath on demand, with sensing capability
US-11680198-B2 · Jun 20, 2023 · US
Chemical analogs of carbonic anhydrase for concrete repair
US-2023105378-A1 · Apr 6, 2023 · US
Self-healing polymer-modified cements for ambient temperature applications
US-2023109371-A1 · Apr 6, 2023 · US
Crack repair material of concrete vacuum tube segment using ultra-high performance concrete (UHPC) for hyper-speed transportation system, and crack repairing method for the same
US-11472445-B2 · Oct 18, 2022 · US
Living structural material
US-2022144702-A1 · May 12, 2022 · US
Concrete vacuum tube segment for hyper-speed transportation system using ultra-high performance concrete (uhpc), and manufacturing method thereof
US-2022135479-A1 · May 5, 2022 · US
Crack repair material of concrete vacuum tube segment using ultra-high performance concrete (uhpc) for hyper-speed transportation system, and crack repairing method for the same
US-2022135088-A1 · May 5, 2022 · US
Crack self-healing agent for cement-based materials capable of binding corrosive ions in seawater, and preparation method thereof
US-2022135490-A1 · May 5, 2022 · US
Cementitious compositions comprising recycled superabsorbent polymer
US-2022127194-A1 · Apr 28, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B40/0675?
- CPC C04B40/0675 is the Cooperative Patent Classification code for “Mortars activated by rain, percolating or sucked-up water; Self-healing mortars or concrete.”
- How many patents are filed under CPC C04B40/0675 (Mortars activated by rain, percolating or sucked-up water; Self-healing mortars or concrete)?
- Our database includes 56 publications tagged with this CPC code.
- Is patent activity under CPC C04B40/0675 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).