Rotary folders

Rotary folders · 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 codeB65B49/12
Official titleRotary folders
Display labelRotary folders
Total patents30

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20153
20161
20173
20183
20193
20204
20211
20221
20235
20244
20251
20261

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 B65B49/12?
CPC B65B49/12 is the Cooperative Patent Classification code for “Rotary folders.”
How many patents are filed under CPC B65B49/12 (Rotary folders)?
Our database includes 30 publications tagged with this CPC code.
Is patent activity under CPC B65B49/12 growing?
Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).