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controlled by changing the amount of liquid in the working circuit

controlled by changing the amount of liquid in the working circuit · 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	F16D33/06
Official title	controlled by changing the amount of liquid in the working circuit
Display label	controlled by changing the amount of liquid in the working circuit
Total patents	10

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

Filing activity over the last five years is declining.

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