FETs having rectifying junction gate electrodes (H10D30/40 takes precedence)

FETs having rectifying junction gate electrodes (H10D30/40 takes precedence) · 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 codeH10D30/80
Official titleFETs having rectifying junction gate electrodes (H10D30/40 takes precedence)
Display labelFETs having rectifying junction gate electrodes (H10D30/40 takes precedence)
Total patents76

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
201516
20167
201710
20188
201910
20205
20217
20222
20231
20245
20254
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 H10D30/80?
CPC H10D30/80 is the Cooperative Patent Classification code for “FETs having rectifying junction gate electrodes (H10D30/40 takes precedence).”
How many patents are filed under CPC H10D30/80 (FETs having rectifying junction gate electrodes (H10D30/40 takes precedence))?
Our database includes 76 publications tagged with this CPC code.
Is patent activity under CPC H10D30/80 growing?
Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).