Forming flat bags from webs

Forming flat bags from webs · 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 codeB65B43/04
Official titleForming flat bags from webs
Display labelForming flat bags from webs
Total patents57

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
20153
20166
20172
20181
20193
20207
20215
202212
20234
20248
20256

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 B65B43/04?
CPC B65B43/04 is the Cooperative Patent Classification code for “Forming flat bags from webs.”
How many patents are filed under CPC B65B43/04 (Forming flat bags from webs)?
Our database includes 57 publications tagged with this CPC code.
Is patent activity under CPC B65B43/04 growing?
Publication counts under this code: 8 in 2024 vs 6 in 2025 (latest complete years).