having two lenses

having two lenses · 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 codeG02B13/003
Official title{having two lenses}
Display labelhaving two lenses
Total patents324

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
201529
201617
201729
201824
201926
202032
202131
202227
202331
202430
202542
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 G02B13/003?
CPC G02B13/003 is the Cooperative Patent Classification code for “having two lenses.”
How many patents are filed under CPC G02B13/003 (having two lenses)?
Our database includes 324 publications tagged with this CPC code.
Is patent activity under CPC G02B13/003 growing?
Publication counts under this code: 30 in 2024 vs 42 in 2025 (latest complete years).