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only shut-off valves, i.e. valves without additional means

only shut-off valves, i.e. valves without additional means · 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	F16K1/301
Official title	{only shut-off valves, i.e. valves without additional means}
Display label	only shut-off valves, i.e. valves without additional means
Total patents	12

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.