based on magnesium oxide

based on magnesium oxide · 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 codeC04B35/04
Official titlebased on magnesium oxide
Display labelbased on magnesium oxide
Total patents127

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
201512
201610
201710
201812
201914
202017
202111
202219
20236
20247
20258
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 C04B35/04?
CPC C04B35/04 is the Cooperative Patent Classification code for “based on magnesium oxide.”
How many patents are filed under CPC C04B35/04 (based on magnesium oxide)?
Our database includes 127 publications tagged with this CPC code.
Is patent activity under CPC C04B35/04 growing?
Publication counts under this code: 7 in 2024 vs 8 in 2025 (latest complete years).