Dynamic random access memory [DRAM] devices

Dynamic random access memory [DRAM] devices · 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 codeH10B12/00
Official titleDynamic random access memory [DRAM] devices
Display labelDynamic random access memory [DRAM] devices
Total patents2,988

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
2015211
2016159
2017158
2018169
2019167
2020231
2021306
2022343
2023326
2024410
2025404
2026104

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 H10B12/00?
CPC H10B12/00 is the Cooperative Patent Classification code for “Dynamic random access memory [DRAM] devices.”
How many patents are filed under CPC H10B12/00 (Dynamic random access memory [DRAM] devices)?
Our database includes 2,988 publications tagged with this CPC code.
Is patent activity under CPC H10B12/00 growing?
Publication counts under this code: 410 in 2024 vs 404 in 2025 (latest complete years).