of antimony, bismuth or arsenic

of antimony, bismuth or arsenic · 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 codeC08G18/227
Official title{of antimony, bismuth or arsenic}
Display labelof antimony, bismuth or arsenic
Total patents599

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201522
201627
201736
201846
201955
202051
202181
202280
202369
202455
202567
202610

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 C08G18/227?
CPC C08G18/227 is the Cooperative Patent Classification code for “of antimony, bismuth or arsenic.”
How many patents are filed under CPC C08G18/227 (of antimony, bismuth or arsenic)?
Our database includes 599 publications tagged with this CPC code.
Is patent activity under CPC C08G18/227 growing?
Publication counts under this code: 55 in 2024 vs 67 in 2025 (latest complete years).