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Electrodes exhibiting both secondary emission and photo-emission

Electrodes exhibiting both secondary emission and photo-emission · Cooperative Patent Classification (CPC)

Electric circuits, power, telecommunications, and semiconductors.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeH01J1/35
Official titleElectrodes exhibiting both secondary emission and photo-emission
Display labelElectrodes exhibiting both secondary emission and photo-emission
Total patents2

Filing trend

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

Not enough yearly data to assess filing trend yet.

Patents filed per year
YearPatents
20172

Representative patents

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

Electrodes exhibiting both secondary emission and photo-emission | PatentsDB