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Refractory coated lances; Immersion lances

Refractory coated lances; Immersion lances · 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 codeC21C5/4613
Official title{Refractory coated lances; Immersion lances}
Display labelRefractory coated lances; Immersion lances
Total patents12

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
20151
20161
20183
20231
20251
20265

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.