of direct vision type, e.g. frame, sighting mark

of direct vision type, e.g. frame, sighting mark · 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 codeG03B13/04
Official titleof direct vision type, e.g. frame, sighting mark
Display labelof direct vision type, e.g. frame, sighting mark
Total patents42

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
20155
20166
20174
20183
20193
20204
20214
20225
20234
20242
20252

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 G03B13/04?
CPC G03B13/04 is the Cooperative Patent Classification code for “of direct vision type, e.g. frame, sighting mark.”
How many patents are filed under CPC G03B13/04 (of direct vision type, e.g. frame, sighting mark)?
Our database includes 42 publications tagged with this CPC code.
Is patent activity under CPC G03B13/04 growing?
Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).