by suction or magnetic devices

by suction or magnetic 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 codeB65G59/04
Official titleby suction or magnetic devices
Display labelby suction or magnetic devices
Total patents132

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
20153
20165
20176
201815
201915
202016
20219
202216
202316
202413
202514
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 B65G59/04?
CPC B65G59/04 is the Cooperative Patent Classification code for “by suction or magnetic devices.”
How many patents are filed under CPC B65G59/04 (by suction or magnetic devices)?
Our database includes 132 publications tagged with this CPC code.
Is patent activity under CPC B65G59/04 growing?
Publication counts under this code: 13 in 2024 vs 14 in 2025 (latest complete years).