Mechanical features of drives, e.g. gears, clutches

Mechanical features of drives, e.g. gears, clutches · 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 codeB41F13/008
Official titleMechanical features of drives, e.g. gears, clutches
Display labelMechanical features of drives, e.g. gears, clutches
Total patents39

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
20153
20165
20174
20182
20191
20203
20213
20226
20247
20255

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 B41F13/008?
CPC B41F13/008 is the Cooperative Patent Classification code for “Mechanical features of drives, e.g. gears, clutches.”
How many patents are filed under CPC B41F13/008 (Mechanical features of drives, e.g. gears, clutches)?
Our database includes 39 publications tagged with this CPC code.
Is patent activity under CPC B41F13/008 growing?
Publication counts under this code: 7 in 2024 vs 5 in 2025 (latest complete years).