Magnetically- {or electrically-} actuated clutches; Control or electric circuits therefor (clutches with magnetisable particles F16D37/02; {with electro-rheological fluids F16D37/008})

Magnetically- {or electrically-} actuated clutches; Control or electric circuits therefor (clutches with magnetisable particles F16D37/02; {with electro-rheological fluids F16D37/008}) · 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 codeF16D27/00
Official titleMagnetically- {or electrically-} actuated clutches; Control or electric circuits therefor (clutches with magnetisable particles F16D37/02; {with electro-rheological fluids F16D37/008})
Display labelMagnetically- {or electrically-} actuated clutches; Control or electric circuits therefor (clutches with magnetisable particles F16D37/02; {with electro-rheological fluids F16D37/008})
Total patents124

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201513
201614
201717
201817
201913
202011
202110
20225
20238
20246
202510

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 F16D27/00?
CPC F16D27/00 is the Cooperative Patent Classification code for “Magnetically- {or electrically-} actuated clutches; Control or electric circuits therefor (clutches with magnetisable particles F16D37/02; {with electro-rheological fluids F16D37/008}).”
How many patents are filed under CPC F16D27/00 (Magnetically- {or electrically-} actuated clutches; Control or electric circuits therefor (clutches with magnetisable particles F16D37/02; {with electro-rheological fluids F16D37/008}))?
Our database includes 124 publications tagged with this CPC code.
Is patent activity under CPC F16D27/00 growing?
Publication counts under this code: 6 in 2024 vs 10 in 2025 (latest complete years).