Waveguides; Transmission lines of the waveguide type

Waveguides; Transmission lines of the waveguide type · 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 codeH01P3/00
Official titleWaveguides; Transmission lines of the waveguide type
Display labelWaveguides; Transmission lines of the waveguide type
Total patents320

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201520
201635
201732
201860
201939
202028
202120
202218
202314
202428
202519
20267

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 H01P3/00?
CPC H01P3/00 is the Cooperative Patent Classification code for “Waveguides; Transmission lines of the waveguide type.”
How many patents are filed under CPC H01P3/00 (Waveguides; Transmission lines of the waveguide type)?
Our database includes 320 publications tagged with this CPC code.
Is patent activity under CPC H01P3/00 growing?
Publication counts under this code: 28 in 2024 vs 19 in 2025 (latest complete years).