Magnesium oxide or magnesium carbonate cements

Magnesium oxide or magnesium carbonate cements · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC04B28/105
Official title{Magnesium oxide or magnesium carbonate cements}
Display labelMagnesium oxide or magnesium carbonate cements
Total patents76

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20153
20164
201711
20184
20193
20203
20218
20226
202311
202411
202511
20261

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC C04B28/105?
CPC C04B28/105 is the Cooperative Patent Classification code for “Magnesium oxide or magnesium carbonate cements.”
How many patents are filed under CPC C04B28/105 (Magnesium oxide or magnesium carbonate cements)?
Our database includes 76 publications tagged with this CPC code.
Is patent activity under CPC C04B28/105 growing?
Publication counts under this code: 11 in 2024 vs 11 in 2025 (latest complete years).