of variable length

of variable length · 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 codeB05B15/628
Official titleof variable length
Display labelof variable length
Total patents43

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
20151
20162
20172
20181
20198
20204
20215
20225
20233
20246
20254
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 B05B15/628?
CPC B05B15/628 is the Cooperative Patent Classification code for “of variable length.”
How many patents are filed under CPC B05B15/628 (of variable length)?
Our database includes 43 publications tagged with this CPC code.
Is patent activity under CPC B05B15/628 growing?
Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).