the mechanical spring being a coil spring (B60G17/0272 takes precedence)

the mechanical spring being a coil spring (B60G17/0272 takes precedence) · 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 codeB60G17/021
Official title{the mechanical spring being a coil spring (B60G17/0272 takes precedence)}
Display labelthe mechanical spring being a coil spring (B60G17/0272 takes precedence)
Total patents184

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
201515
20168
201717
201814
201919
202015
202117
202217
202313
202425
202521
20263

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 B60G17/021?
CPC B60G17/021 is the Cooperative Patent Classification code for “the mechanical spring being a coil spring (B60G17/0272 takes precedence).”
How many patents are filed under CPC B60G17/021 (the mechanical spring being a coil spring (B60G17/0272 takes precedence))?
Our database includes 184 publications tagged with this CPC code.
Is patent activity under CPC B60G17/021 growing?
Publication counts under this code: 25 in 2024 vs 21 in 2025 (latest complete years).