from the clutch

from the clutch · 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 codeF16D2500/304
Official titlefrom the clutch
Display labelfrom the clutch
Total patents65

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
201720
201811
20199
20205
20215
20223
20236
20243
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 F16D2500/304?
CPC F16D2500/304 is the Cooperative Patent Classification code for “from the clutch.”
How many patents are filed under CPC F16D2500/304 (from the clutch)?
Our database includes 65 publications tagged with this CPC code.
Is patent activity under CPC F16D2500/304 growing?
Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).