characterised by a specific format, e.g. an encoded audio stream

characterised by a specific format, e.g. an encoded audio stream · 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 codeH04H20/95
Official titlecharacterised by a specific format, e.g. an encoded audio stream
Display labelcharacterised by a specific format, e.g. an encoded audio stream
Total patents294

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
201523
201624
201724
201828
201940
202040
202133
202227
202320
202416
202518
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 H04H20/95?
CPC H04H20/95 is the Cooperative Patent Classification code for “characterised by a specific format, e.g. an encoded audio stream.”
How many patents are filed under CPC H04H20/95 (characterised by a specific format, e.g. an encoded audio stream)?
Our database includes 294 publications tagged with this CPC code.
Is patent activity under CPC H04H20/95 growing?
Publication counts under this code: 16 in 2024 vs 18 in 2025 (latest complete years).