Relative rotational position of the input and output parts, e.g. for facilitating positive clutch engagement

Relative rotational position of the input and output parts, e.g. for facilitating positive clutch engagement · 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 codeF16D2500/30408
Official titleRelative rotational position of the input and output parts, e.g. for facilitating positive clutch engagement
Display labelRelative rotational position of the input and output parts, e.g. for facilitating positive clutch engagement
Total patents32

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
20162
20184
20194
20205
20216
20228
20232
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 F16D2500/30408?
CPC F16D2500/30408 is the Cooperative Patent Classification code for “Relative rotational position of the input and output parts, e.g. for facilitating positive clutch engagement.”
How many patents are filed under CPC F16D2500/30408 (Relative rotational position of the input and output parts, e.g. for facilitating positive clutch engagement)?
Our database includes 32 publications tagged with this CPC code.
Is patent activity under CPC F16D2500/30408 growing?
Publication counts under this code: 2 in 2023 vs 1 in 2025 (latest complete years).