using electromagnetic waves

using electromagnetic waves · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC30B13/24
Official titleusing electromagnetic waves
Display labelusing electromagnetic waves
Total patents116

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
201511
201619
201717
20186
20197
202014
202111
202210
20235
202411
20254
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 C30B13/24?
CPC C30B13/24 is the Cooperative Patent Classification code for “using electromagnetic waves.”
How many patents are filed under CPC C30B13/24 (using electromagnetic waves)?
Our database includes 116 publications tagged with this CPC code.
Is patent activity under CPC C30B13/24 growing?
Publication counts under this code: 11 in 2024 vs 4 in 2025 (latest complete years).