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Pretreatment of the non-metallic additives (pretreatment of non-metallic fibres C22C47/02)

Pretreatment of the non-metallic additives (pretreatment of non-metallic fibres C22C47/02) · 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 codeC22C1/1005
Official title{Pretreatment of the non-metallic additives (pretreatment of non-metallic fibres C22C47/02)}
Display labelPretreatment of the non-metallic additives (pretreatment of non-metallic fibres C22C47/02)
Total patents20

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20151
20163
20183
20191
20204
20211
20222
20234
20251

Representative patents

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