Compression Theory, e.g. compression of random number, repeated compression

Compression Theory, e.g. compression of random number, repeated compression · 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 codeH03M7/55
Official title{Compression Theory, e.g. compression of random number, repeated compression}
Display labelCompression Theory, e.g. compression of random number, repeated compression
Total patents100

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
20167
201711
20186
201912
202016
202114
20228
20235
202411
20256
20261

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 H03M7/55?
CPC H03M7/55 is the Cooperative Patent Classification code for “Compression Theory, e.g. compression of random number, repeated compression.”
How many patents are filed under CPC H03M7/55 (Compression Theory, e.g. compression of random number, repeated compression)?
Our database includes 100 publications tagged with this CPC code.
Is patent activity under CPC H03M7/55 growing?
Publication counts under this code: 11 in 2024 vs 6 in 2025 (latest complete years).