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Channels for feeding fibres to the yarn forming region

Channels for feeding fibres to the yarn forming region · Cooperative Patent Classification (CPC)

Textile and paper production, treatment, and products.

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CPC classification statistics
Metric	Value
CPC code	D01H4/38
Official title	Channels for feeding fibres to the yarn forming region
Display label	Channels for feeding fibres to the yarn forming region
Total patents	12

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

Filing activity over the last five years is stable.

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