by applying the material on to a core or other moulding surface to form a layer thereon (to form a permanent layer B28B19/00)

by applying the material on to a core or other moulding surface to form a layer thereon (to form a permanent layer B28B19/00) · Cooperative Patent Classification (CPC)

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

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB28B1/30
Official titleby applying the material on to a core or other moulding surface to form a layer thereon (to form a permanent layer B28B19/00)
Display labelby applying the material on to a core or other moulding surface to form a layer thereon (to form a permanent layer B28B19/00)
Total patents146

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201512
20163
20179
20189
201915
202020
202113
202213
202313
202421
202515
20263

Representative patents

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

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC B28B1/30?
CPC B28B1/30 is the Cooperative Patent Classification code for “by applying the material on to a core or other moulding surface to form a layer thereon (to form a permanent layer B28B19/00).”
How many patents are filed under CPC B28B1/30 (by applying the material on to a core or other moulding surface to form a layer thereon (to form a permanent layer B28B19/00))?
Our database includes 146 publications tagged with this CPC code.
Is patent activity under CPC B28B1/30 growing?
Publication counts under this code: 21 in 2024 vs 15 in 2025 (latest complete years).