Transmitters

Transmitters · 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 codeH04B1/02
Official titleTransmitters
Display labelTransmitters
Total patents418

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
201528
201637
201737
201861
201950
202050
202144
202239
202328
202424
202516
20264

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 H04B1/02?
CPC H04B1/02 is the Cooperative Patent Classification code for “Transmitters.”
How many patents are filed under CPC H04B1/02 (Transmitters)?
Our database includes 418 publications tagged with this CPC code.
Is patent activity under CPC H04B1/02 growing?
Publication counts under this code: 24 in 2024 vs 16 in 2025 (latest complete years).