by inserting threadless stoppers, e.g. corks

by inserting threadless stoppers, e.g. corks · 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 codeB67B1/04
Official titleby inserting threadless stoppers, e.g. corks
Display labelby inserting threadless stoppers, e.g. corks
Total patents25

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
20151
20173
20181
20191
20205
20213
20235
20242
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 B67B1/04?
CPC B67B1/04 is the Cooperative Patent Classification code for “by inserting threadless stoppers, e.g. corks.”
How many patents are filed under CPC B67B1/04 (by inserting threadless stoppers, e.g. corks)?
Our database includes 25 publications tagged with this CPC code.
Is patent activity under CPC B67B1/04 growing?
Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).