including two or more different focus detection devices, e.g. both an active and a passive focus detecting device

including two or more different focus detection devices, e.g. both an active and a passive focus detecting device · 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 codeG02B7/285
Official title{including two or more different focus detection devices, e.g. both an active and a passive focus detecting device}
Display labelincluding two or more different focus detection devices, e.g. both an active and a passive focus detecting device
Total patents175

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
20159
201621
201728
201818
201924
202018
202110
202217
202319
20245
20254
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 G02B7/285?
CPC G02B7/285 is the Cooperative Patent Classification code for “including two or more different focus detection devices, e.g. both an active and a passive focus detecting device.”
How many patents are filed under CPC G02B7/285 (including two or more different focus detection devices, e.g. both an active and a passive focus detecting device)?
Our database includes 175 publications tagged with this CPC code.
Is patent activity under CPC G02B7/285 growing?
Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).