for horizontal holes {or inclined holes}

for horizontal holes {or inclined holes} · 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 codeE02F5/18
Official titlefor horizontal holes {or inclined holes}
Display labelfor horizontal holes {or inclined holes}
Total patents32

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
20176
20184
20192
20207
20216
20221
20232
20243
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 E02F5/18?
CPC E02F5/18 is the Cooperative Patent Classification code for “for horizontal holes {or inclined holes}.”
How many patents are filed under CPC E02F5/18 (for horizontal holes {or inclined holes})?
Our database includes 32 publications tagged with this CPC code.
Is patent activity under CPC E02F5/18 growing?
Publication counts under this code: 2 in 2023 vs 3 in 2024 (latest complete years).