What is CPC B60N2/815?

CPC B60N2/815 is the Cooperative Patent Classification code for “Release mechanisms, e.g. buttons.”

How many patents are filed under CPC B60N2/815 (Release mechanisms, e.g. buttons)?

Our database includes 177 publications tagged with this CPC code.

Publication counts under this code: 14 in 2024 vs 13 in 2025 (latest complete years).

Release mechanisms, e.g. buttons · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	B60N2/815
Official title	Release mechanisms, e.g. buttons
Display label	Release mechanisms, e.g. buttons
Total patents	177

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

Filing activity over the last five years is declining.

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Answers are generated from the same data shown on this page.

What is CPC B60N2/815?: CPC B60N2/815 is the Cooperative Patent Classification code for “Release mechanisms, e.g. buttons.”
How many patents are filed under CPC B60N2/815 (Release mechanisms, e.g. buttons)?: Our database includes 177 publications tagged with this CPC code.
Is patent activity under CPC B60N2/815 growing?: Publication counts under this code: 14 in 2024 vs 13 in 2025 (latest complete years).