by suction devices

by suction devices · 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 codeB65H5/222
Official title{by suction devices}
Display labelby suction devices
Total patents106

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20158
20164
20176
20187
201912
20208
20217
202218
20239
202411
202514
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 B65H5/222?
CPC B65H5/222 is the Cooperative Patent Classification code for “by suction devices.”
How many patents are filed under CPC B65H5/222 (by suction devices)?
Our database includes 106 publications tagged with this CPC code.
Is patent activity under CPC B65H5/222 growing?
Publication counts under this code: 11 in 2024 vs 14 in 2025 (latest complete years).