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in which the clutching pressure is produced by springs only

in which the clutching pressure is produced by springs only · 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 codeF16D13/30
Official titlein which the clutching pressure is produced by springs only
Display labelin which the clutching pressure is produced by springs only
Total patents15

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20151
20163
20181
20191
20213
20221
20233
20242

Representative patents

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