laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile

laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile · 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 codeH02G9/02
Official titlelaid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile
Display labellaid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile
Total patents240

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
201512
201623
201720
201819
201930
202034
202122
202219
202312
202425
202517
20267

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 H02G9/02?
CPC H02G9/02 is the Cooperative Patent Classification code for “laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile.”
How many patents are filed under CPC H02G9/02 (laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile)?
Our database includes 240 publications tagged with this CPC code.
Is patent activity under CPC H02G9/02 growing?
Publication counts under this code: 25 in 2024 vs 17 in 2025 (latest complete years).