Closures with filling and discharging, or with discharging, devices

Closures with filling and discharging, or with discharging, devices · 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 codeB65D47/00
Official titleClosures with filling and discharging, or with discharging, devices
Display labelClosures with filling and discharging, or with discharging, devices
Total patents146

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
201516
201617
201718
201826
201921
202020
20218
20228
20234
20242
20255
20261

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 B65D47/00?
CPC B65D47/00 is the Cooperative Patent Classification code for “Closures with filling and discharging, or with discharging, devices.”
How many patents are filed under CPC B65D47/00 (Closures with filling and discharging, or with discharging, devices)?
Our database includes 146 publications tagged with this CPC code.
Is patent activity under CPC B65D47/00 growing?
Publication counts under this code: 2 in 2024 vs 5 in 2025 (latest complete years).