Multiplex systems in which the amplitudes or durations of the signals in individual channels are characteristic of those channels

Multiplex systems in which the amplitudes or durations of the signals in individual channels are characteristic of those channels · 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 codeH04J7/00
Official titleMultiplex systems in which the amplitudes or durations of the signals in individual channels are characteristic of those channels
Display labelMultiplex systems in which the amplitudes or durations of the signals in individual channels are characteristic of those channels
Total patents32

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20152
20163
20174
20186
20192
20203
20211
20226
20234
20241

Representative patents

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

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC H04J7/00?
CPC H04J7/00 is the Cooperative Patent Classification code for “Multiplex systems in which the amplitudes or durations of the signals in individual channels are characteristic of those channels.”
How many patents are filed under CPC H04J7/00 (Multiplex systems in which the amplitudes or durations of the signals in individual channels are characteristic of those channels)?
Our database includes 32 publications tagged with this CPC code.
Is patent activity under CPC H04J7/00 growing?
Publication counts under this code: 4 in 2023 vs 1 in 2024 (latest complete years).