Types of notifications

Types of notifications · 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 codeH04M15/84
Official title{Types of notifications}
Display labelTypes of notifications
Total patents220

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
201523
201628
201736
201833
201927
202024
202116
202214
20236
202412
20251

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 H04M15/84?
CPC H04M15/84 is the Cooperative Patent Classification code for “Types of notifications.”
How many patents are filed under CPC H04M15/84 (Types of notifications)?
Our database includes 220 publications tagged with this CPC code.
Is patent activity under CPC H04M15/84 growing?
Publication counts under this code: 12 in 2024 vs 1 in 2025 (latest complete years).