Non-radiating dielectric waveguides

Non-radiating dielectric waveguides · 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 codeH01P3/165
Official title{Non-radiating dielectric waveguides}
Display labelNon-radiating dielectric waveguides
Total patents112

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
20154
201614
201711
201814
201924
202016
202110
20228
20236
20244
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 H01P3/165?
CPC H01P3/165 is the Cooperative Patent Classification code for “Non-radiating dielectric waveguides.”
How many patents are filed under CPC H01P3/165 (Non-radiating dielectric waveguides)?
Our database includes 112 publications tagged with this CPC code.
Is patent activity under CPC H01P3/165 growing?
Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).