Arrangements for preventing metering, charging or billing

Arrangements for preventing metering, charging or billing · 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 codeH04M15/39
Official title{Arrangements for preventing metering, charging or billing}
Display labelArrangements for preventing metering, charging or billing
Total patents110

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
20153
201610
201727
201815
201914
202013
20219
20229
20231
20246
20252
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 H04M15/39?
CPC H04M15/39 is the Cooperative Patent Classification code for “Arrangements for preventing metering, charging or billing.”
How many patents are filed under CPC H04M15/39 (Arrangements for preventing metering, charging or billing)?
Our database includes 110 publications tagged with this CPC code.
Is patent activity under CPC H04M15/39 growing?
Publication counts under this code: 6 in 2024 vs 2 in 2025 (latest complete years).