containing manganese

containing manganese · 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 codeC01G53/44
Official titlecontaining manganese
Display labelcontaining manganese
Total patents721

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
201525
201620
201731
201832
201948
202064
202158
2022103
202395
202497
2025120
202628

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 C01G53/44?
CPC C01G53/44 is the Cooperative Patent Classification code for “containing manganese.”
How many patents are filed under CPC C01G53/44 (containing manganese)?
Our database includes 721 publications tagged with this CPC code.
Is patent activity under CPC C01G53/44 growing?
Publication counts under this code: 97 in 2024 vs 120 in 2025 (latest complete years).