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combined with uniting the corrugated webs to flat webs {; Making double-faced corrugated cardboard}

combined with uniting the corrugated webs to flat webs {; Making double-faced corrugated cardboard} · 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 codeB31F1/28
Official titlecombined with uniting the corrugated webs to flat webs {; Making double-faced corrugated cardboard}
Display labelcombined with uniting the corrugated webs to flat webs {; Making double-faced corrugated cardboard}
Total patents24

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20161
20171
20183
20193
20202
20211
20222
20232
20244
20254
20261

Representative patents

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