by rollers engaging the ribbon

by rollers engaging the ribbon · 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 codeB41J33/26
Official titleby rollers engaging the ribbon
Display labelby rollers engaging the ribbon
Total patents34

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20174
20181
20192
20202
20211
20226
20236
20243
20259

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 B41J33/26?
CPC B41J33/26 is the Cooperative Patent Classification code for “by rollers engaging the ribbon.”
How many patents are filed under CPC B41J33/26 (by rollers engaging the ribbon)?
Our database includes 34 publications tagged with this CPC code.
Is patent activity under CPC B41J33/26 growing?
Publication counts under this code: 3 in 2024 vs 9 in 2025 (latest complete years).