Sealing filled ampoules

Sealing filled ampoules · 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 codeB65B7/161
Official title{Sealing filled ampoules}
Display labelSealing filled ampoules
Total patents84

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
20165
20173
20185
20195
202013
20219
20226
20238
202416
20255
20266

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 B65B7/161?
CPC B65B7/161 is the Cooperative Patent Classification code for “Sealing filled ampoules.”
How many patents are filed under CPC B65B7/161 (Sealing filled ampoules)?
Our database includes 84 publications tagged with this CPC code.
Is patent activity under CPC B65B7/161 growing?
Publication counts under this code: 16 in 2024 vs 5 in 2025 (latest complete years).