Applications of locks, e.g. of permutation or key-controlled locks

Applications of locks, e.g. of permutation or key-controlled locks · 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 codeB65D55/14
Official titleApplications of locks, e.g. of permutation or key-controlled locks
Display labelApplications of locks, e.g. of permutation or key-controlled locks
Total patents73

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20156
20164
20178
20184
201910
20204
20215
20226
202310
20247
20257
20262

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 B65D55/14?
CPC B65D55/14 is the Cooperative Patent Classification code for “Applications of locks, e.g. of permutation or key-controlled locks.”
How many patents are filed under CPC B65D55/14 (Applications of locks, e.g. of permutation or key-controlled locks)?
Our database includes 73 publications tagged with this CPC code.
Is patent activity under CPC B65D55/14 growing?
Publication counts under this code: 7 in 2024 vs 7 in 2025 (latest complete years).