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Drying webs by applying vacuum

Drying webs by applying vacuum · Cooperative Patent Classification (CPC)

Textile and paper production, treatment, and products.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	D21F5/14
Official title	Drying webs by applying vacuum
Display label	Drying webs by applying vacuum
Total patents	5

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

Filing activity appears to be declining based on the most recent years.

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