for filling collapsible tubes (for filling valve bags B65B3/17)

for filling collapsible tubes (for filling valve bags B65B3/17) · 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 codeB65B3/16
Official titlefor filling collapsible tubes (for filling valve bags B65B3/17)
Display labelfor filling collapsible tubes (for filling valve bags B65B3/17)
Total patents29

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20153
20161
20172
20183
20193
20204
20212
20223
20236
20242

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 B65B3/16?
CPC B65B3/16 is the Cooperative Patent Classification code for “for filling collapsible tubes (for filling valve bags B65B3/17).”
How many patents are filed under CPC B65B3/16 (for filling collapsible tubes (for filling valve bags B65B3/17))?
Our database includes 29 publications tagged with this CPC code.
Is patent activity under CPC B65B3/16 growing?
Publication counts under this code: 6 in 2023 vs 2 in 2024 (latest complete years).