Springs

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 codeF16F2238/02
Official titleSprings
Display labelSprings
Total patents56

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
20154
20168
20183
20193
20202
202116
20227
20235
20245
20253

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 F16F2238/02?
CPC F16F2238/02 is the Cooperative Patent Classification code for “Springs.”
How many patents are filed under CPC F16F2238/02 (Springs)?
Our database includes 56 publications tagged with this CPC code.
Is patent activity under CPC F16F2238/02 growing?
Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).