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Vacuum-tight joints between parts of vessel

Vacuum-tight joints between parts of vessel · Cooperative Patent Classification (CPC)

Electric circuits, power, telecommunications, and semiconductors.

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CPC classification statistics
Metric	Value
CPC code	H01J5/22
Official title	Vacuum-tight joints between parts of vessel
Display label	Vacuum-tight joints between parts of vessel
Total patents	8

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.