Cleaning-out collected particles

Cleaning-out collected particles · 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 codeB03C3/88
Official titleCleaning-out collected particles
Display labelCleaning-out collected particles
Total patents34

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
20151
20162
20171
20182
202012
20211
20225
20235
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 B03C3/88?
CPC B03C3/88 is the Cooperative Patent Classification code for “Cleaning-out collected particles.”
How many patents are filed under CPC B03C3/88 (Cleaning-out collected particles)?
Our database includes 34 publications tagged with this CPC code.
Is patent activity under CPC B03C3/88 growing?
Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).