Cylinders

Cylinders · 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 codeB41F13/08
Official titleCylinders
Display labelCylinders
Total patents78

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20155
20162
20174
20186
20191
20206
20218
202217
20237
202410
202512

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 B41F13/08?
CPC B41F13/08 is the Cooperative Patent Classification code for “Cylinders.”
How many patents are filed under CPC B41F13/08 (Cylinders)?
Our database includes 78 publications tagged with this CPC code.
Is patent activity under CPC B41F13/08 growing?
Publication counts under this code: 10 in 2024 vs 12 in 2025 (latest complete years).