with the aid of electrical means, electromagnetic or mechanical vibrations, or particle radiations

with the aid of electrical means, electromagnetic or mechanical vibrations, or particle radiations · 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 codeC01B3/342
Official title{with the aid of electrical means, electromagnetic or mechanical vibrations, or particle radiations}
Display labelwith the aid of electrical means, electromagnetic or mechanical vibrations, or particle radiations
Total patents52

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20154
20162
20173
20183
20191
20211
202212
20235
20247
202514

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 C01B3/342?
CPC C01B3/342 is the Cooperative Patent Classification code for “with the aid of electrical means, electromagnetic or mechanical vibrations, or particle radiations.”
How many patents are filed under CPC C01B3/342 (with the aid of electrical means, electromagnetic or mechanical vibrations, or particle radiations)?
Our database includes 52 publications tagged with this CPC code.
Is patent activity under CPC C01B3/342 growing?
Publication counts under this code: 7 in 2024 vs 14 in 2025 (latest complete years).