Gate electrodes for thyristors

Gate electrodes for thyristors · 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 codeH10D64/291
Official title{Gate electrodes for thyristors}
Display labelGate electrodes for thyristors
Total patents52

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20154
20162
20175
20187
20195
20205
20213
20225
20235
20243
20258

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 H10D64/291?
CPC H10D64/291 is the Cooperative Patent Classification code for “Gate electrodes for thyristors.”
How many patents are filed under CPC H10D64/291 (Gate electrodes for thyristors)?
Our database includes 52 publications tagged with this CPC code.
Is patent activity under CPC H10D64/291 growing?
Publication counts under this code: 3 in 2024 vs 8 in 2025 (latest complete years).