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Screens for shielding; Masks interposed in the electron stream

Screens for shielding; Masks interposed in the electron stream · 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	H01J29/06
Official title	Screens for shielding; Masks interposed in the electron stream
Display label	Screens for shielding; Masks interposed in the electron stream
Total patents	2

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

Filing activity appears stable based on the most recent years.

Patents filed per year
Year	Patents
2015	1
2016	1

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