Details

Details · 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 codeH01J35/02
Official titleDetails
Display labelDetails
Total patents142

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
201611
201721
201814
201918
202013
202115
202211
20239
20245
202512
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 H01J35/02?
CPC H01J35/02 is the Cooperative Patent Classification code for “Details.”
How many patents are filed under CPC H01J35/02 (Details)?
Our database includes 142 publications tagged with this CPC code.
Is patent activity under CPC H01J35/02 growing?
Publication counts under this code: 5 in 2024 vs 12 in 2025 (latest complete years).