with luminescent markings

with luminescent markings · 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 codeG01D13/28
Official titlewith luminescent markings
Display labelwith luminescent markings
Total patents45

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
20158
20167
201714
20186
20194
20201
20213
20222

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 G01D13/28?
CPC G01D13/28 is the Cooperative Patent Classification code for “with luminescent markings.”
How many patents are filed under CPC G01D13/28 (with luminescent markings)?
Our database includes 45 publications tagged with this CPC code.
Is patent activity under CPC G01D13/28 growing?
Publication counts under this code: 3 in 2021 vs 2 in 2022 (latest complete years).