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comprising reinforcement rings

comprising reinforcement rings · Cooperative Patent Classification (CPC)

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

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CPC classification statistics
Metric	Value
CPC code	F16L9/047
Official title	{comprising reinforcement rings}
Display label	comprising reinforcement rings
Total patents	6

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

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

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