for cleaning bowls, filters, sieves, inserts, or the like

for cleaning bowls, filters, sieves, inserts, or the like · 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 codeB04B15/06
Official titlefor cleaning bowls, filters, sieves, inserts, or the like
Display labelfor cleaning bowls, filters, sieves, inserts, or the like
Total patents28

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20152
20161
20172
20185
20192
20204
20213
20221
20233
20244
20251

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 B04B15/06?
CPC B04B15/06 is the Cooperative Patent Classification code for “for cleaning bowls, filters, sieves, inserts, or the like.”
How many patents are filed under CPC B04B15/06 (for cleaning bowls, filters, sieves, inserts, or the like)?
Our database includes 28 publications tagged with this CPC code.
Is patent activity under CPC B04B15/06 growing?
Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).