Using two lasers in succession

Using two lasers in succession · Cooperative Patent Classification (CPC)

Computing, optics, measurement, and control technologies.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeG01N2015/1438
Official title{Using two lasers in succession}
Display labelUsing two lasers in succession
Total patents175

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
20155
20167
20175
201817
201911
20209
202115
202223
202329
202420
202528
20266

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 G01N2015/1438?
CPC G01N2015/1438 is the Cooperative Patent Classification code for “Using two lasers in succession.”
How many patents are filed under CPC G01N2015/1438 (Using two lasers in succession)?
Our database includes 175 publications tagged with this CPC code.
Is patent activity under CPC G01N2015/1438 growing?
Publication counts under this code: 20 in 2024 vs 28 in 2025 (latest complete years).