having helical, spiral or coil springs, and also rubber springs

having helical, spiral or coil springs, and also rubber springs · 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 codeB60G11/52
Official titlehaving helical, spiral or coil springs, and also rubber springs
Display labelhaving helical, spiral or coil springs, and also rubber springs
Total patents37

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
20151
20165
20174
20184
20197
20203
20216
20223
20232
20241
20251

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 B60G11/52?
CPC B60G11/52 is the Cooperative Patent Classification code for “having helical, spiral or coil springs, and also rubber springs.”
How many patents are filed under CPC B60G11/52 (having helical, spiral or coil springs, and also rubber springs)?
Our database includes 37 publications tagged with this CPC code.
Is patent activity under CPC B60G11/52 growing?
Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).