Use of both rubber and metal springs

Use of both rubber and metal springs · 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 codeF16F15/085
Official title{Use of both rubber and metal springs}
Display labelUse of both rubber and metal springs
Total patents144

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
20159
20167
20179
201815
201921
202010
202119
202227
202310
202410
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 F16F15/085?
CPC F16F15/085 is the Cooperative Patent Classification code for “Use of both rubber and metal springs.”
How many patents are filed under CPC F16F15/085 (Use of both rubber and metal springs)?
Our database includes 144 publications tagged with this CPC code.
Is patent activity under CPC F16F15/085 growing?
Publication counts under this code: 10 in 2024 vs 6 in 2025 (latest complete years).