Geopolymer precursor preparation
US-2026015288-A1 · Jan 15, 2026 · US
Alkaline earth metal or Mg-compounds
Alkaline earth metal or Mg-compounds · 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 | C04B2103/001 |
| Official title | {Alkaline earth metal or Mg-compounds} |
| Display label | Alkaline earth metal or Mg-compounds |
| Total patents | 39 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 6 |
| 2020 | 5 |
| 2021 | 5 |
| 2022 | 3 |
| 2024 | 4 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for extracting a metal ion from an earth material
US-2026014493-A1 · Jan 15, 2026 · US
Cement production
US-12509393-B2 · Dec 30, 2025 · US
Cement production
US-12448327-B2 · Oct 21, 2025 · US
Multi-burner apparatuses and methods for calcining gypsum
US-2025154058-A1 · May 15, 2025 · US
Sustainable calcium hydroxide production for green cement
US-12187621-B2 · Jan 7, 2025 · US
Multi-component inorganic anchoring system based on fine aluminous cement
US-2024391834-A1 · Nov 28, 2024 · US
Environmental barrier coating
US-12104503-B2 · Oct 1, 2024 · US
Multi-component inorganic anchoring system based on fine aluminous cement
US-12077475-B2 · Sep 3, 2024 · US
Cement production
US-2024239707-A1 · Jul 18, 2024 · US
Cement Production
US-2022127192-A1 · Apr 28, 2022 · US
Sustainable calcium hydroxide production for green cement
US-2022081311-A1 · Mar 17, 2022 · US
Cement production
US-11254611-B2 · Feb 22, 2022 · US
Multi-component inorganic anchoring system based on fine aluminous cement
US-2021387916-A1 · Dec 16, 2021 · US
Methods of deposition of thick environmental barrier coatings on CMC blade tips
US-11078798-B2 · Aug 3, 2021 · US
Composition comprising at least one microorganism and use thereof
US-2021163357-A1 · Jun 3, 2021 · US
Cement Production
US-2021094876-A1 · Apr 1, 2021 · US
Delayed-expansion cement and cementing operations
US-2021053874-A1 · Feb 25, 2021 · US
Body made of a ceramic material
US-10759706-B2 · Sep 1, 2020 · US
Body made of a ceramic material
US-10752553-B2 · Aug 25, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B2103/001?
- CPC C04B2103/001 is the Cooperative Patent Classification code for “Alkaline earth metal or Mg-compounds.”
- How many patents are filed under CPC C04B2103/001 (Alkaline earth metal or Mg-compounds)?
- Our database includes 39 publications tagged with this CPC code.
- Is patent activity under CPC C04B2103/001 growing?
- Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).