Memories

Memories · 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 codeH04M2201/36
Official titleMemories
Display labelMemories
Total patents757

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
201517
201618
201747
201887
201983
2020157
2021131
202294
202364
202441
202517
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 H04M2201/36?
CPC H04M2201/36 is the Cooperative Patent Classification code for “Memories.”
How many patents are filed under CPC H04M2201/36 (Memories)?
Our database includes 757 publications tagged with this CPC code.
Is patent activity under CPC H04M2201/36 growing?
Publication counts under this code: 41 in 2024 vs 17 in 2025 (latest complete years).