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the inner and outer member being in contact along more than one line or surface

the inner and outer member being in contact along more than one line or surface · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	F01C1/3446
Official title	{the inner and outer member being in contact along more than one line or surface}
Display label	the inner and outer member being in contact along more than one line or surface
Total patents	6

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

Filing activity over the last five years is stable.

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