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by reducing in gaseous or solid state (slag reduction C22B15/0054)

by reducing in gaseous or solid state (slag reduction C22B15/0054) · 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 codeC22B15/0021
Official title{by reducing in gaseous or solid state (slag reduction C22B15/0054)}
Display labelby reducing in gaseous or solid state (slag reduction C22B15/0054)
Total patents9

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20151
20171
20181
20223
20231
20252

Representative patents

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