Telephonic communication in combination with fax communication

Telephonic communication in combination with fax communication · 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 codeH04M2201/52
Official titleTelephonic communication in combination with fax communication
Display labelTelephonic communication in combination with fax communication
Total patents25

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
20166
20176
20183
20192
20203
20221
20241

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 H04M2201/52?
CPC H04M2201/52 is the Cooperative Patent Classification code for “Telephonic communication in combination with fax communication.”
How many patents are filed under CPC H04M2201/52 (Telephonic communication in combination with fax communication)?
Our database includes 25 publications tagged with this CPC code.
Is patent activity under CPC H04M2201/52 growing?
Publication counts under this code: 1 in 2022 vs 1 in 2024 (latest complete years).