with air blasts producing partial vacuum

with air blasts producing partial vacuum · 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 codeB65G47/911
Official title{with air blasts producing partial vacuum}
Display labelwith air blasts producing partial vacuum
Total patents61

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
20162
20172
20185
20197
20203
202110
20229
20239
20249
20252
20261

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 B65G47/911?
CPC B65G47/911 is the Cooperative Patent Classification code for “with air blasts producing partial vacuum.”
How many patents are filed under CPC B65G47/911 (with air blasts producing partial vacuum)?
Our database includes 61 publications tagged with this CPC code.
Is patent activity under CPC B65G47/911 growing?
Publication counts under this code: 9 in 2024 vs 2 in 2025 (latest complete years).