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control of expansion speed

control of expansion speed · Cooperative Patent Classification (CPC)

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

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB60R2021/01218
Official title{control of expansion speed}
Display labelcontrol of expansion speed
Total patents21

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20152
20161
20181
20202
20213
20224
20245
20253

Representative patents

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