Rollers

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 codeB65C9/30
Official titleRollers
Display labelRollers
Total patents77

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
20154
20165
201710
20184
20199
20209
20217
20229
20239
20246
20253
20262

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 B65C9/30?
CPC B65C9/30 is the Cooperative Patent Classification code for “Rollers.”
How many patents are filed under CPC B65C9/30 (Rollers)?
Our database includes 77 publications tagged with this CPC code.
Is patent activity under CPC B65C9/30 growing?
Publication counts under this code: 6 in 2024 vs 3 in 2025 (latest complete years).