comprising at least one fluid spring (F16F13/005, F16F13/02, F16F13/04 take precedence)

comprising at least one fluid spring (F16F13/005, F16F13/02, F16F13/04 take 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 codeF16F13/002
Official title{comprising at least one fluid spring (F16F13/005, F16F13/02, F16F13/04 take precedence)}
Display labelcomprising at least one fluid spring (F16F13/005, F16F13/02, F16F13/04 take precedence)
Total patents143

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
201513
201624
201726
201813
201921
202011
202110
20225
20239
20248
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 F16F13/002?
CPC F16F13/002 is the Cooperative Patent Classification code for “comprising at least one fluid spring (F16F13/005, F16F13/02, F16F13/04 take precedence).”
How many patents are filed under CPC F16F13/002 (comprising at least one fluid spring (F16F13/005, F16F13/02, F16F13/04 take precedence))?
Our database includes 143 publications tagged with this CPC code.
Is patent activity under CPC F16F13/002 growing?
Publication counts under this code: 8 in 2024 vs 3 in 2025 (latest complete years).