having ferroelectric layers

having ferroelectric layers · 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 codeH10D64/689
Official title{having ferroelectric layers}
Display labelhaving ferroelectric layers
Total patents2,444

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201527
201654
201752
201889
2019159
2020221
2021289
2022335
2023393
2024425
2025325
202675

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 H10D64/689?
CPC H10D64/689 is the Cooperative Patent Classification code for “having ferroelectric layers.”
How many patents are filed under CPC H10D64/689 (having ferroelectric layers)?
Our database includes 2,444 publications tagged with this CPC code.
Is patent activity under CPC H10D64/689 growing?
Publication counts under this code: 425 in 2024 vs 325 in 2025 (latest complete years).