3d printing process and molding produced by this process using lignosulfate
US-2022371267-A1 · Nov 24, 2022 · US
High compression strength concretes, i.e. with a compression strength higher than about 55 N/mm2, e.g. reactive powder concrete [RPC]
High compression strength concretes, i.e. with a compression strength higher than about 55 N/mm2, e.g. reactive powder concrete [RPC] · 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 | C04B2201/52 |
| Official title | High compression strength concretes, i.e. with a compression strength higher than about 55 N/mm2, e.g. reactive powder concrete [RPC] |
| Display label | High compression strength concretes, i.e. with a compression strength higher than about 55 N/mm2, e.g. reactive powder concrete [RPC] |
| Total patents | 112 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 6 |
| 2018 | 9 |
| 2019 | 11 |
| 2020 | 9 |
| 2021 | 13 |
| 2022 | 11 |
| 2023 | 15 |
| 2024 | 16 |
| 2025 | 17 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
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
Development of Alcoholic sucrose-based Superplasticizer for Geo-polymeric concrete and its process thereof
US-2022315490-A1 · Oct 6, 2022 · US
Method for designing low portland liquid cement with long shelf life
US-11447425-B2 · Sep 20, 2022 · US
High strength reduced elastic modulus concrete
US-11414348-B2 · Aug 16, 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
Ultra high performance concrete composition allowing uniform distribution of reinforcing fiber, concrete slotted floor manufactured using same, and method for manufacturing same
US-2022135477-A1 · May 5, 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
Artificial nacre material with layered structure and preparation method thereof
US-11267721-B2 · Mar 8, 2022 · US
Method For Designing Low Portland Liquid Cement With Long Shelf Life
US-2022009847-A1 · Jan 13, 2022 · US
Spraying uhpfrc for reinforcement and regeneration of pre-existing structures
US-2021380476-A1 · Dec 9, 2021 · US
Anti-blast concrete and method of fabricating anti-blast structure member using such anti-blast concrete
US-2021371336-A1 · Dec 2, 2021 · US
Artificial nacre material with layered structure and preparation method thereof
US-2021340019-A1 · Nov 4, 2021 · US
Functionalized Polyacrylate Polymer Compositions
US-2021292552-A1 · Sep 23, 2021 · US
Geopolymer cement slurries, cured geopolymer cement and methods of making and use thereof
US-2021292230-A1 · Sep 23, 2021 · US
Nanozeolite-modified green concrete
US-11124455-B2 · Sep 21, 2021 · US
Cement Composition And Its Relation With Compressive Strength
US-2021172280-A1 · Jun 10, 2021 · US
Nanozeolite-modified green concrete
US-2021130236-A1 · May 6, 2021 · US
Fiber-reinforced brittle matrix composite
US-2021087110-A1 · Mar 25, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B2201/52?
- CPC C04B2201/52 is the Cooperative Patent Classification code for “High compression strength concretes, i.e. with a compression strength higher than about 55 N/mm2, e.g. reactive powder concrete [RPC].”
- How many patents are filed under CPC C04B2201/52 (High compression strength concretes, i.e. with a compression strength higher than about 55 N/mm2, e.g. reactive powder concrete [RPC])?
- Our database includes 112 publications tagged with this CPC code.
- Is patent activity under CPC C04B2201/52 growing?
- Publication counts under this code: 16 in 2024 vs 17 in 2025 (latest complete years).