for dispensing fluent contents by means of a flexible bag or a deformable membrane or diaphragm

for dispensing fluent contents by means of a flexible bag or a deformable membrane or diaphragm · 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 codeB65D83/771
Official title{for dispensing fluent contents by means of a flexible bag or a deformable membrane or diaphragm}
Display labelfor dispensing fluent contents by means of a flexible bag or a deformable membrane or diaphragm
Total patents385

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
201529
201630
201731
201839
201949
202057
202135
202236
202334
202419
202521
20265

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 B65D83/771?
CPC B65D83/771 is the Cooperative Patent Classification code for “for dispensing fluent contents by means of a flexible bag or a deformable membrane or diaphragm.”
How many patents are filed under CPC B65D83/771 (for dispensing fluent contents by means of a flexible bag or a deformable membrane or diaphragm)?
Our database includes 385 publications tagged with this CPC code.
Is patent activity under CPC B65D83/771 growing?
Publication counts under this code: 19 in 2024 vs 21 in 2025 (latest complete years).