by air pressure or suction

by air pressure or suction · 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 codeB31B50/07
Official titleby air pressure or suction
Display labelby air pressure or suction
Total patents91

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20151
20176
201811
20196
20207
202112
202212
202314
202411
20259
20262

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 B31B50/07?
CPC B31B50/07 is the Cooperative Patent Classification code for “by air pressure or suction.”
How many patents are filed under CPC B31B50/07 (by air pressure or suction)?
Our database includes 91 publications tagged with this CPC code.
Is patent activity under CPC B31B50/07 growing?
Publication counts under this code: 11 in 2024 vs 9 in 2025 (latest complete years).