Automatic control, checking, warning, or safety devices (registering wrapping or container-forming material fed from rolls B65B41/18)

Automatic control, checking, warning, or safety devices (registering wrapping or container-forming material fed from rolls B65B41/18) · 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 codeB65B57/00
Official titleAutomatic control, checking, warning, or safety devices (registering wrapping or container-forming material fed from rolls B65B41/18)
Display labelAutomatic control, checking, warning, or safety devices (registering wrapping or container-forming material fed from rolls B65B41/18)
Total patents630

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
201516
201622
201739
201837
201955
202081
202166
202269
202377
202482
202572
202614

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 B65B57/00?
CPC B65B57/00 is the Cooperative Patent Classification code for “Automatic control, checking, warning, or safety devices (registering wrapping or container-forming material fed from rolls B65B41/18).”
How many patents are filed under CPC B65B57/00 (Automatic control, checking, warning, or safety devices (registering wrapping or container-forming material fed from rolls B65B41/18))?
Our database includes 630 publications tagged with this CPC code.
Is patent activity under CPC B65B57/00 growing?
Publication counts under this code: 82 in 2024 vs 72 in 2025 (latest complete years).