Springs made from wire

Springs made from wire · Cooperative Patent Classification (CPC)

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

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeF16D65/0975
Official title{Springs made from wire}
Display labelSprings made from wire
Total patents63

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
20163
20187
20197
20207
202111
20226
20237
20247
20256
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 F16D65/0975?
CPC F16D65/0975 is the Cooperative Patent Classification code for “Springs made from wire.”
How many patents are filed under CPC F16D65/0975 (Springs made from wire)?
Our database includes 63 publications tagged with this CPC code.
Is patent activity under CPC F16D65/0975 growing?
Publication counts under this code: 7 in 2024 vs 6 in 2025 (latest complete years).