Fixed Constructions

Fixed Constructions · 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 codeE02F3/181
Official title
Display labelFixed Constructions (mapped technology topic)
Total patents22

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
20152
20172
20182
20193
20218
20222
20231
20242

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

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Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC E02F3/181?
CPC E02F3/181 is the Cooperative Patent Classification code for “Fixed Constructions.”
How many patents are filed under CPC E02F3/181 (Fixed Constructions)?
Our database includes 22 publications tagged with this CPC code.
Is patent activity under CPC E02F3/181 growing?
Publication counts under this code: 1 in 2023 vs 2 in 2024 (latest complete years).