Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated

Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated · 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 codeG01G23/18
Official titleIndicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
Display labelIndicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
Total patents123

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
20154
20168
20174
20189
201910
202014
202118
202218
202310
202411
202513
20264

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 G01G23/18?
CPC G01G23/18 is the Cooperative Patent Classification code for “Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated.”
How many patents are filed under CPC G01G23/18 (Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated)?
Our database includes 123 publications tagged with this CPC code.
Is patent activity under CPC G01G23/18 growing?
Publication counts under this code: 11 in 2024 vs 13 in 2025 (latest complete years).