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to effect step-by-step advancement of web

to effect step-by-step advancement of web · 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 codeB65H20/04
Official titleto effect step-by-step advancement of web
Display labelto effect step-by-step advancement of web
Total patents20

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
20152
20163
20192
20202
20213
20222
20231
20242
20253

Representative patents

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