with rotatable, swingable or adjustable signs or signals (E01F9/646 takes precedence)

with rotatable, swingable or adjustable signs or signals (E01F9/646 takes precedence) · 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 codeE01F9/65
Official titlewith rotatable, swingable or adjustable signs or signals (E01F9/646 takes precedence)
Display labelwith rotatable, swingable or adjustable signs or signals (E01F9/646 takes precedence)
Total patents25

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20161
20183
20194
20213
20225
20234
20242
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 E01F9/65?
CPC E01F9/65 is the Cooperative Patent Classification code for “with rotatable, swingable or adjustable signs or signals (E01F9/646 takes precedence).”
How many patents are filed under CPC E01F9/65 (with rotatable, swingable or adjustable signs or signals (E01F9/646 takes precedence))?
Our database includes 25 publications tagged with this CPC code.
Is patent activity under CPC E01F9/65 growing?
Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).