for guiding, warning or controlling traffic, e.g. delineator posts or milestones

for guiding, warning or controlling traffic, e.g. delineator posts or milestones · Cooperative Patent Classification (CPC)

Building, mining, and civil engineering structures.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeE01F9/608
Official titlefor guiding, warning or controlling traffic, e.g. delineator posts or milestones
Display labelfor guiding, warning or controlling traffic, e.g. delineator posts or milestones
Total patents47

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
20161
20183
20196
20201
20214
20224
20234
202415
20256
20263

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 E01F9/608?
CPC E01F9/608 is the Cooperative Patent Classification code for “for guiding, warning or controlling traffic, e.g. delineator posts or milestones.”
How many patents are filed under CPC E01F9/608 (for guiding, warning or controlling traffic, e.g. delineator posts or milestones)?
Our database includes 47 publications tagged with this CPC code.
Is patent activity under CPC E01F9/608 growing?
Publication counts under this code: 15 in 2024 vs 6 in 2025 (latest complete years).