by irradiation, e.g. photolysis, radiolysis, particle radiation

by irradiation, e.g. photolysis, radiolysis, particle radiation · 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 codeC23C16/48
Official titleby irradiation, e.g. photolysis, radiolysis, particle radiation
Display labelby irradiation, e.g. photolysis, radiolysis, particle radiation
Total patents174

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
201524
201623
201717
201819
201911
202020
20218
202210
202313
202411
202514
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 C23C16/48?
CPC C23C16/48 is the Cooperative Patent Classification code for “by irradiation, e.g. photolysis, radiolysis, particle radiation.”
How many patents are filed under CPC C23C16/48 (by irradiation, e.g. photolysis, radiolysis, particle radiation)?
Our database includes 174 publications tagged with this CPC code.
Is patent activity under CPC C23C16/48 growing?
Publication counts under this code: 11 in 2024 vs 14 in 2025 (latest complete years).