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for step-by-step or planetary rolling (making tubes by pilgrim-step rolling B21B21/00)

for step-by-step or planetary rolling (making tubes by pilgrim-step rolling B21B21/00) · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	B21B1/42
Official title	for step-by-step or planetary rolling (making tubes by pilgrim-step rolling B21B21/00)
Display label	for step-by-step or planetary rolling (making tubes by pilgrim-step rolling B21B21/00)
Total patents	8

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.