for traffic information

for traffic information · 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 codeH04H20/55
Official titlefor traffic information
Display labelfor traffic information
Total patents106

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
201512
201622
201711
201816
201918
20208
20217
20223
20233
20243
20253

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 H04H20/55?
CPC H04H20/55 is the Cooperative Patent Classification code for “for traffic information.”
How many patents are filed under CPC H04H20/55 (for traffic information)?
Our database includes 106 publications tagged with this CPC code.
Is patent activity under CPC H04H20/55 growing?
Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).