This page is not indexed by search engines while we improve data quality.

for intaglio or heliogravure printing (proof-print presses B41F3/28)

for intaglio or heliogravure printing (proof-print presses B41F3/28) · 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 codeB41F3/36
Official titlefor intaglio or heliogravure printing (proof-print presses B41F3/28)
Display labelfor intaglio or heliogravure printing (proof-print presses B41F3/28)
Total patents20

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20155
20165
20181
20192
20201
20213
20222
20231

Representative patents

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