PatentsDB

using infrastructure primarily used for other purposes, e.g. masts for overhead railway power lines

using infrastructure primarily used for other purposes, e.g. masts for overhead railway power lines · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeF03D9/43
Official titleusing infrastructure primarily used for other purposes, e.g. masts for overhead railway power lines
Display labelusing infrastructure primarily used for other purposes, e.g. masts for overhead railway power lines
Total patents26

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
20151
20181
20192
20204
20213
20221
20244
20259
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 F03D9/43?
CPC F03D9/43 is the Cooperative Patent Classification code for “using infrastructure primarily used for other purposes, e.g. masts for overhead railway power lines.”
How many patents are filed under CPC F03D9/43 (using infrastructure primarily used for other purposes, e.g. masts for overhead railway power lines)?
Our database includes 26 publications tagged with this CPC code.
Is patent activity under CPC F03D9/43 growing?
Publication counts under this code: 4 in 2024 vs 9 in 2025 (latest complete years).