containing metals, e.g. organo-metallic compounds, coordination complexes

containing metals, e.g. organo-metallic compounds, coordination complexes · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB01J20/223
Official title{containing metals, e.g. organo-metallic compounds, coordination complexes}
Display labelcontaining metals, e.g. organo-metallic compounds, coordination complexes
Total patents281

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
201526
201637
201728
201827
201931
202034
202122
202228
202317
202417
202513
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 B01J20/223?
CPC B01J20/223 is the Cooperative Patent Classification code for “containing metals, e.g. organo-metallic compounds, coordination complexes.”
How many patents are filed under CPC B01J20/223 (containing metals, e.g. organo-metallic compounds, coordination complexes)?
Our database includes 281 publications tagged with this CPC code.
Is patent activity under CPC B01J20/223 growing?
Publication counts under this code: 17 in 2024 vs 13 in 2025 (latest complete years).