Electrostatic generators or motors using a solid moving electrostatic charge carrier

Electrostatic generators or motors using a solid moving electrostatic charge carrier · 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 codeH02N1/00
Official titleElectrostatic generators or motors using a solid moving electrostatic charge carrier
Display labelElectrostatic generators or motors using a solid moving electrostatic charge carrier
Total patents149

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
201522
201619
201717
201824
201911
202016
202115
20228
20239
20244
20252
20262

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 H02N1/00?
CPC H02N1/00 is the Cooperative Patent Classification code for “Electrostatic generators or motors using a solid moving electrostatic charge carrier.”
How many patents are filed under CPC H02N1/00 (Electrostatic generators or motors using a solid moving electrostatic charge carrier)?
Our database includes 149 publications tagged with this CPC code.
Is patent activity under CPC H02N1/00 growing?
Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).