Using inking rollers

Using inking rollers · 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 codeB41F9/063
Official title{Using inking rollers}
Display labelUsing inking rollers
Total patents41

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20156
20166
20183
20192
20205
20217
20226
20234
20241
20251

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 B41F9/063?
CPC B41F9/063 is the Cooperative Patent Classification code for “Using inking rollers.”
How many patents are filed under CPC B41F9/063 (Using inking rollers)?
Our database includes 41 publications tagged with this CPC code.
Is patent activity under CPC B41F9/063 growing?
Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).