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Take-up devices, e.g. levers, for the needle thread

Take-up devices, e.g. levers, for the needle thread · 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	D05B49/00
Official title	Take-up devices, e.g. levers, for the needle thread
Display label	Take-up devices, e.g. levers, for the needle thread
Total patents	5

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.