Sampling of soil {(E02D1/025 takes precedence)}

Sampling of soil {(E02D1/025 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 codeE02D1/04
Official titleSampling of soil {(E02D1/025 takes precedence)}
Display labelSampling of soil {(E02D1/025 takes precedence)}
Total patents44

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
20169
20178
20182
20195
20207
20214
20222
20232
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 E02D1/04?
CPC E02D1/04 is the Cooperative Patent Classification code for “Sampling of soil {(E02D1/025 takes precedence)}.”
How many patents are filed under CPC E02D1/04 (Sampling of soil {(E02D1/025 takes precedence)})?
Our database includes 44 publications tagged with this CPC code.
Is patent activity under CPC E02D1/04 growing?
Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).