PatentsDB
This page is not indexed by search engines while we improve data quality.

for FM stereophonic broadcast systems

for FM stereophonic broadcast systems · 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 codeH04H20/48
Official titlefor FM stereophonic broadcast systems
Display labelfor FM stereophonic broadcast systems
Total patents16

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
20161
20171
20182
20193
20212
20223
20242
20252

Representative patents

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