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Factory adjustment of completed discharge tubes or lamps to comply with desired tolerances

Factory adjustment of completed discharge tubes or lamps to comply with desired tolerances · Cooperative Patent Classification (CPC)

Electric circuits, power, telecommunications, and semiconductors.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	H01J9/44
Official title	Factory adjustment of completed discharge tubes or lamps to comply with desired tolerances
Display label	Factory adjustment of completed discharge tubes or lamps to comply with desired tolerances
Total patents	5

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

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

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