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operated by variations in magnetic field

operated by variations in magnetic field · 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 codeF42C13/08
Official titleoperated by variations in magnetic field
Display labeloperated by variations in magnetic field
Total patents16

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20191
20203
20212
20225
20233
20242

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.