Analogue/digital/analogue conversion

Analogue/digital/analogue conversion · 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 codeH03M1/001
Official title{Analogue/digital/analogue conversion}
Display labelAnalogue/digital/analogue conversion
Total patents397

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
201534
201626
201741
201844
201938
202044
202156
202243
202326
202425
202516
20264

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 H03M1/001?
CPC H03M1/001 is the Cooperative Patent Classification code for “Analogue/digital/analogue conversion.”
How many patents are filed under CPC H03M1/001 (Analogue/digital/analogue conversion)?
Our database includes 397 publications tagged with this CPC code.
Is patent activity under CPC H03M1/001 growing?
Publication counts under this code: 25 in 2024 vs 16 in 2025 (latest complete years).