with turbo codes, e.g. Turbo Trellis Coded Modulation [TTCM]

with turbo codes, e.g. Turbo Trellis Coded Modulation [TTCM] · 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 codeH03M13/258
Official title{with turbo codes, e.g. Turbo Trellis Coded Modulation [TTCM]}
Display labelwith turbo codes, e.g. Turbo Trellis Coded Modulation [TTCM]
Total patents98

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
201518
20169
201719
201817
201911
20204
20215
20223
20232
20242
20257
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 H03M13/258?
CPC H03M13/258 is the Cooperative Patent Classification code for “with turbo codes, e.g. Turbo Trellis Coded Modulation [TTCM].”
How many patents are filed under CPC H03M13/258 (with turbo codes, e.g. Turbo Trellis Coded Modulation [TTCM])?
Our database includes 98 publications tagged with this CPC code.
Is patent activity under CPC H03M13/258 growing?
Publication counts under this code: 2 in 2024 vs 7 in 2025 (latest complete years).