by friction roller

by friction roller · 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 codeB65H18/16
Official titleby friction roller
Display labelby friction roller
Total patents45

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
20152
20162
20185
20192
20204
202110
20226
20234
20243
20254
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 B65H18/16?
CPC B65H18/16 is the Cooperative Patent Classification code for “by friction roller.”
How many patents are filed under CPC B65H18/16 (by friction roller)?
Our database includes 45 publications tagged with this CPC code.
Is patent activity under CPC B65H18/16 growing?
Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).