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using mixtures containing fibres, e.g. for making sheets by slitting the wound layer

using mixtures containing fibres, e.g. for making sheets by slitting the wound layer · 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 codeB28B1/42
Official titleusing mixtures containing fibres, e.g. for making sheets by slitting the wound layer
Display labelusing mixtures containing fibres, e.g. for making sheets by slitting the wound layer
Total patents19

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
20163
20192
20202
20222
20233
20242
20253
20262

Representative patents

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