What is CPC F16J13/14?

CPC F16J13/14 is the Cooperative Patent Classification code for “attached exclusively by spring action or elastic action.”

How many patents are filed under CPC F16J13/14 (attached exclusively by spring action or elastic action)?

Our database includes 48 publications tagged with this CPC code.

Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).

attached exclusively by spring action or elastic action · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	F16J13/14
Official title	attached exclusively by spring action or elastic action
Display label	attached exclusively by spring action or elastic action
Total patents	48

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

Filing activity over the last five years is rapidly 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 F16J13/14?: CPC F16J13/14 is the Cooperative Patent Classification code for “attached exclusively by spring action or elastic action.”
How many patents are filed under CPC F16J13/14 (attached exclusively by spring action or elastic action)?: Our database includes 48 publications tagged with this CPC code.
Is patent activity under CPC F16J13/14 growing?: Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).