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Combinations of ball valves working in parallel

Combinations of ball valves working in parallel · 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	F04B53/1015
Official title	{Combinations of ball valves working in parallel}
Display label	Combinations of ball valves working in parallel
Total patents	3

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

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

Patents filed per year
Year	Patents
2024	2
2025	1

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