Row-column interleaver with permutations, e.g. block interleaving with inter-row, inter-column, intra-row or intra-column permutations

Row-column interleaver with permutations, e.g. block interleaving with inter-row, inter-column, intra-row or intra-column permutations · 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 codeH03M13/271
Official title{Row-column interleaver with permutations, e.g. block interleaving with inter-row, inter-column, intra-row or intra-column permutations}
Display labelRow-column interleaver with permutations, e.g. block interleaving with inter-row, inter-column, intra-row or intra-column permutations
Total patents805

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
201565
2016112
2017106
201869
2019151
202084
202184
202263
202343
202422
20255
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 H03M13/271?
CPC H03M13/271 is the Cooperative Patent Classification code for “Row-column interleaver with permutations, e.g. block interleaving with inter-row, inter-column, intra-row or intra-column permutations.”
How many patents are filed under CPC H03M13/271 (Row-column interleaver with permutations, e.g. block interleaving with inter-row, inter-column, intra-row or intra-column permutations)?
Our database includes 805 publications tagged with this CPC code.
Is patent activity under CPC H03M13/271 growing?
Publication counts under this code: 22 in 2024 vs 5 in 2025 (latest complete years).