Method for internal and external collaborative integrated protection of concrete
US-2026092018-A1 · Apr 2, 2026 · US
the phosphate binder being present in the starting composition solely as one or more phosphates
the phosphate binder being present in the starting composition solely as one or more phosphates · 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 | C04B28/344 |
| Official title | {the phosphate binder being present in the starting composition solely as one or more phosphates} |
| Display label | the phosphate binder being present in the starting composition solely as one or more phosphates |
| Total patents | 58 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 10 |
| 2018 | 1 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 6 |
| 2022 | 6 |
| 2023 | 4 |
| 2024 | 8 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Anticorrosive composition
US-2026028284-A1 · Jan 29, 2026 · US
Effective calcium phosphate radiative cooling materials
US-2025353747-A1 · Nov 20, 2025 · US
Anticorrosive composition
US-12454488-B2 · Oct 28, 2025 · US
Anticorrosive composition
US-12428346-B2 · Sep 30, 2025 · US
Non-oriented electrical steel sheet and method for producing same
US-12215399-B2 · Feb 4, 2025 · US
Red mud utilization method based on co-processing of industrial exhaust gas, sewage treatment and environment-friendly and high performance civil functional material
US-12172929-B2 · Dec 24, 2024 · US
Cross-linked plugging agent stimulated by high density brine and preparing method thereof
US-12168749-B2 · Dec 17, 2024 · US
Thin shaped structural elements and method of making same
US-2024408791-A1 · Dec 12, 2024 · US
One step process of making sustainable hybrid magnesium cement
US-2024336531-A1 · Oct 10, 2024 · US
Insulation
US-2024294427-A1 · Sep 5, 2024 · US
One step process of making sustainable hybrid magnesium cement
US-12043579-B2 · Jul 23, 2024 · US
Anticorrosive composition
US-2024174866-A1 · May 30, 2024 · US
Curable calcium phosphate dental cement
US-2024065945-A1 · Feb 29, 2024 · US
Light weight ceramic aggregates made by agglomerating ceramic fibers
US-2023312415-A1 · Oct 5, 2023 · US
Coating composition embodiments for use in investment casting methods
US-11724306-B1 · Aug 15, 2023 · US
Formulation comprising a phosphocalcic cement and a physical and/or covalent hydrogel of polysaccharides, printable and having ductile mechanical properties for bone regeneration/bone repair
US-2023201422-A1 · Jun 29, 2023 · US
Insulation
US-2023141218-A1 · May 11, 2023 · US
Non-oriented electrical steel sheet and method for producing same
US-2022316022-A1 · Oct 6, 2022 · US
Anticorrosive composition
US-2022306537-A1 · Sep 29, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B28/344?
- CPC C04B28/344 is the Cooperative Patent Classification code for “the phosphate binder being present in the starting composition solely as one or more phosphates.”
- How many patents are filed under CPC C04B28/344 (the phosphate binder being present in the starting composition solely as one or more phosphates)?
- Our database includes 58 publications tagged with this CPC code.
- Is patent activity under CPC C04B28/344 growing?
- Publication counts under this code: 8 in 2024 vs 4 in 2025 (latest complete years).