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by changing the eccentricity between cooperating members

by changing the eccentricity between cooperating members · 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	F01C20/22
Official title	by changing the eccentricity between cooperating members
Display label	by changing the eccentricity between cooperating members
Total patents	4

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

Filing activity appears to be declining based on the most recent years.

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