Inserts or accessories added or incorporated during filling of containers (opening devices B65D77/30)

Inserts or accessories added or incorporated during filling of containers (opening devices B65D77/30) · 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 codeB65D77/24
Official titleInserts or accessories added or incorporated during filling of containers (opening devices B65D77/30)
Display labelInserts or accessories added or incorporated during filling of containers (opening devices B65D77/30)
Total patents73

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20154
20167
20171
20189
201910
202013
202110
20229
20235
20244
20251

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 B65D77/24?
CPC B65D77/24 is the Cooperative Patent Classification code for “Inserts or accessories added or incorporated during filling of containers (opening devices B65D77/30).”
How many patents are filed under CPC B65D77/24 (Inserts or accessories added or incorporated during filling of containers (opening devices B65D77/30))?
Our database includes 73 publications tagged with this CPC code.
Is patent activity under CPC B65D77/24 growing?
Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).