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in which the opposite sides of the work are the internal and external surfaces of hollow articles

in which the opposite sides of the work are the internal and external surfaces of hollow articles · 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 codeB05C9/045
Official title{in which the opposite sides of the work are the internal and external surfaces of hollow articles}
Display labelin which the opposite sides of the work are the internal and external surfaces of hollow articles
Total patents4

Filing trend

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

Filing activity appears to be growing based on the most recent years.

Patents filed per year
YearPatents
20151
20163

Representative patents

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