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Arrangement of bobbin heads and guides or track plates in the machine

Arrangement of bobbin heads and guides or track plates in the machine · Cooperative Patent Classification (CPC)

Textile and paper production, treatment, and products.

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Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	D04C3/20
Official title	Arrangement of bobbin heads and guides or track plates in the machine
Display label	Arrangement of bobbin heads and guides or track plates in the machine
Total patents	9

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

Filing activity over the last five years is growing.

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