on the runway during take-off or landing

on the runway during take-off or landing · Cooperative Patent Classification (CPC)

Computing, optics, measurement, and control technologies.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeG05D1/439
Official title{on the runway during take-off or landing}
Display labelon the runway during take-off or landing
Total patents36

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20161
20171
20181
20194
20201
20212
20225
20235
20245
202510
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 G05D1/439?
CPC G05D1/439 is the Cooperative Patent Classification code for “on the runway during take-off or landing.”
How many patents are filed under CPC G05D1/439 (on the runway during take-off or landing)?
Our database includes 36 publications tagged with this CPC code.
Is patent activity under CPC G05D1/439 growing?
Publication counts under this code: 5 in 2024 vs 10 in 2025 (latest complete years).