Circuits for establishing the harmonic content of tones {, or other arrangements for changing the tone colour}

Circuits for establishing the harmonic content of tones {, or other arrangements for changing the tone colour} · Cooperative Patent Classification (CPC)

Computing, optics, measurement, and control technologies.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeG10H1/06
Official titleCircuits for establishing the harmonic content of tones {, or other arrangements for changing the tone colour}
Display labelCircuits for establishing the harmonic content of tones {, or other arrangements for changing the tone colour}
Total patents128

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
201510
20167
20176
20188
201915
202016
202113
202213
202313
202418
20256
20263

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 G10H1/06?
CPC G10H1/06 is the Cooperative Patent Classification code for “Circuits for establishing the harmonic content of tones {, or other arrangements for changing the tone colour}.”
How many patents are filed under CPC G10H1/06 (Circuits for establishing the harmonic content of tones {, or other arrangements for changing the tone colour})?
Our database includes 128 publications tagged with this CPC code.
Is patent activity under CPC G10H1/06 growing?
Publication counts under this code: 18 in 2024 vs 6 in 2025 (latest complete years).