in underground tubes or conduits; Tubes or conduits therefor

in underground tubes or conduits; Tubes or conduits therefor · Cooperative Patent Classification (CPC)

Electric circuits, power, telecommunications, and semiconductors.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeH02G9/06
Official titlein underground tubes or conduits; Tubes or conduits therefor
Display labelin underground tubes or conduits; Tubes or conduits therefor
Total patents106

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
20155
20167
201714
20189
20198
202012
202111
202213
20237
202411
20256
20263

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 H02G9/06?
CPC H02G9/06 is the Cooperative Patent Classification code for “in underground tubes or conduits; Tubes or conduits therefor.”
How many patents are filed under CPC H02G9/06 (in underground tubes or conduits; Tubes or conduits therefor)?
Our database includes 106 publications tagged with this CPC code.
Is patent activity under CPC H02G9/06 growing?
Publication counts under this code: 11 in 2024 vs 6 in 2025 (latest complete years).