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introduced between a mould core and a hollow resilient undercut article, e.g. bellows

introduced between a mould core and a hollow resilient undercut article, e.g. bellows · Cooperative Patent Classification (CPC)

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

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CPC classification statistics
Metric	Value
CPC code	B29C45/435
Official title	{introduced between a mould core and a hollow resilient undercut article, e.g. bellows}
Display label	introduced between a mould core and a hollow resilient undercut article, e.g. bellows
Total patents	4

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

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

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