the steel spring being in contact with the rubber spring {(F16F1/12 takes precedence)}

the steel spring being in contact with the rubber spring {(F16F1/12 takes precedence)} · 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 codeF16F3/12
Official titlethe steel spring being in contact with the rubber spring {(F16F1/12 takes precedence)}
Display labelthe steel spring being in contact with the rubber spring {(F16F1/12 takes precedence)}
Total patents75

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
20154
20167
20176
20186
201911
20205
20217
20227
202312
20245
20255

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 F16F3/12?
CPC F16F3/12 is the Cooperative Patent Classification code for “the steel spring being in contact with the rubber spring {(F16F1/12 takes precedence)}.”
How many patents are filed under CPC F16F3/12 (the steel spring being in contact with the rubber spring {(F16F1/12 takes precedence)})?
Our database includes 75 publications tagged with this CPC code.
Is patent activity under CPC F16F3/12 growing?
Publication counts under this code: 5 in 2024 vs 5 in 2025 (latest complete years).