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using downlink of the CATV systems, e.g. audio broadcast via CATV network

using downlink of the CATV systems, e.g. audio broadcast via CATV network · 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 codeH04H20/79
Official titleusing downlink of the CATV systems, e.g. audio broadcast via CATV network
Display labelusing downlink of the CATV systems, e.g. audio broadcast via CATV network
Total patents17

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20153
20162
20171
20182
20193
20203
20212
20231

Representative patents

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