Continuous casting of metals, i.e. casting in indefinite lengths (metal drawing, metal extruding B21C)

Continuous casting of metals, i.e. casting in indefinite lengths (metal drawing, metal extruding B21C) · 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 codeB22D11/00
Official titleContinuous casting of metals, i.e. casting in indefinite lengths (metal drawing, metal extruding B21C)
Display labelContinuous casting of metals, i.e. casting in indefinite lengths (metal drawing, metal extruding B21C)
Total patents148

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
201524
201620
201716
201816
201911
202014
202115
202210
20238
20245
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 B22D11/00?
CPC B22D11/00 is the Cooperative Patent Classification code for “Continuous casting of metals, i.e. casting in indefinite lengths (metal drawing, metal extruding B21C).”
How many patents are filed under CPC B22D11/00 (Continuous casting of metals, i.e. casting in indefinite lengths (metal drawing, metal extruding B21C))?
Our database includes 148 publications tagged with this CPC code.
Is patent activity under CPC B22D11/00 growing?
Publication counts under this code: 5 in 2024 vs 8 in 2025 (latest complete years).