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applied as pairs for retaining both ends of the rollers or needles

applied as pairs for retaining both ends of the rollers or needles · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

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Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	F16C33/491
Official title	{applied as pairs for retaining both ends of the rollers or needles}
Display label	applied as pairs for retaining both ends of the rollers or needles
Total patents	8

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.