Metals {, e.g. ferro-silicon}

Metals {, e.g. ferro-silicon} · 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 codeC04B14/34
Official titleMetals {, e.g. ferro-silicon}
Display labelMetals {, e.g. ferro-silicon}
Total patents83

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
20154
20167
20175
20189
201910
202010
20217
20226
20237
20249
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 C04B14/34?
CPC C04B14/34 is the Cooperative Patent Classification code for “Metals {, e.g. ferro-silicon}.”
How many patents are filed under CPC C04B14/34 (Metals {, e.g. ferro-silicon})?
Our database includes 83 publications tagged with this CPC code.
Is patent activity under CPC C04B14/34 growing?
Publication counts under this code: 9 in 2024 vs 8 in 2025 (latest complete years).