used as aids for focusing

used as aids for focusing · 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 codeG02B27/16
Official titleused as aids for focusing
Display labelused as aids for focusing
Total patents53

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20151
20163
20173
20182
20197
20206
202110
20225
20235
20245
20256

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 G02B27/16?
CPC G02B27/16 is the Cooperative Patent Classification code for “used as aids for focusing.”
How many patents are filed under CPC G02B27/16 (used as aids for focusing)?
Our database includes 53 publications tagged with this CPC code.
Is patent activity under CPC G02B27/16 growing?
Publication counts under this code: 5 in 2024 vs 6 in 2025 (latest complete years).