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

Colour change effected automatically

Colour change effected automatically · 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 codeB41J35/18
Official titleColour change effected automatically
Display labelColour change effected automatically
Total patents13

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
20152
20161
20172
20181
20192
20204
20211

Representative patents

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