Dust extraction equipment on grinding or polishing machines (B24B31/12 takes precedence)

Dust extraction equipment on grinding or polishing machines (B24B31/12 takes precedence) · 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 codeB24B55/06
Official titleDust extraction equipment on grinding or polishing machines (B24B31/12 takes precedence)
Display labelDust extraction equipment on grinding or polishing machines (B24B31/12 takes precedence)
Total patents349

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
20154
201610
201714
201826
201928
202031
202136
202241
202352
202458
202541
20268

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 B24B55/06?
CPC B24B55/06 is the Cooperative Patent Classification code for “Dust extraction equipment on grinding or polishing machines (B24B31/12 takes precedence).”
How many patents are filed under CPC B24B55/06 (Dust extraction equipment on grinding or polishing machines (B24B31/12 takes precedence))?
Our database includes 349 publications tagged with this CPC code.
Is patent activity under CPC B24B55/06 growing?
Publication counts under this code: 58 in 2024 vs 41 in 2025 (latest complete years).