by infrared light

by infrared light · 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 codeC03C23/001
Official title{by infrared light}
Display labelby infrared light
Total patents40

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
20151
20163
20184
20197
20205
20213
20225
20237
20242
20251
20262

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 C03C23/001?
CPC C03C23/001 is the Cooperative Patent Classification code for “by infrared light.”
How many patents are filed under CPC C03C23/001 (by infrared light)?
Our database includes 40 publications tagged with this CPC code.
Is patent activity under CPC C03C23/001 growing?
Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).