Release mechanisms, e.g. buttons

Release mechanisms, e.g. buttons · 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 codeB60N2/844
Official titleRelease mechanisms, e.g. buttons
Display labelRelease mechanisms, e.g. buttons
Total patents76

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
20159
20165
20171
201811
201910
202014
20218
20222
20239
20244
20253

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 B60N2/844?
CPC B60N2/844 is the Cooperative Patent Classification code for “Release mechanisms, e.g. buttons.”
How many patents are filed under CPC B60N2/844 (Release mechanisms, e.g. buttons)?
Our database includes 76 publications tagged with this CPC code.
Is patent activity under CPC B60N2/844 growing?
Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).