by filtering the air charged with excess material

by filtering the air charged with excess material · 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 codeB05B14/43
Official titleby filtering the air charged with excess material
Display labelby filtering the air charged with excess material
Total patents96

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
20169
20179
20188
20198
202010
20218
20229
202310
20249
20258
20264

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 B05B14/43?
CPC B05B14/43 is the Cooperative Patent Classification code for “by filtering the air charged with excess material.”
How many patents are filed under CPC B05B14/43 (by filtering the air charged with excess material)?
Our database includes 96 publications tagged with this CPC code.
Is patent activity under CPC B05B14/43 growing?
Publication counts under this code: 9 in 2024 vs 8 in 2025 (latest complete years).