Feeding flexible bags or carton blanks in flat or collapsed state; Feeding flat bags connected to form a series or chain

Feeding flexible bags or carton blanks in flat or collapsed state; Feeding flat bags connected to form a series or chain · 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 codeB65B43/12
Official titleFeeding flexible bags or carton blanks in flat or collapsed state; Feeding flat bags connected to form a series or chain
Display labelFeeding flexible bags or carton blanks in flat or collapsed state; Feeding flat bags connected to form a series or chain
Total patents35

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
20176
20182
20195
20207
20215
20226
20232
20252

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 B65B43/12?
CPC B65B43/12 is the Cooperative Patent Classification code for “Feeding flexible bags or carton blanks in flat or collapsed state; Feeding flat bags connected to form a series or chain.”
How many patents are filed under CPC B65B43/12 (Feeding flexible bags or carton blanks in flat or collapsed state; Feeding flat bags connected to form a series or chain)?
Our database includes 35 publications tagged with this CPC code.
Is patent activity under CPC B65B43/12 growing?
Publication counts under this code: 2 in 2023 vs 2 in 2025 (latest complete years).