Closures not otherwise provided for

Closures not otherwise provided for · 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 codeB65D51/00
Official titleClosures not otherwise provided for
Display labelClosures not otherwise provided for
Total patents94

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
201510
201615
20178
201812
201911
202010
20213
20228
20238
20245
20253
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 B65D51/00?
CPC B65D51/00 is the Cooperative Patent Classification code for “Closures not otherwise provided for.”
How many patents are filed under CPC B65D51/00 (Closures not otherwise provided for)?
Our database includes 94 publications tagged with this CPC code.
Is patent activity under CPC B65D51/00 growing?
Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).