Counting, measuring, indicating, warning, or safety devices

Counting, measuring, indicating, warning, or safety devices · Cooperative Patent Classification (CPC)

Textile and paper production, treatment, and products.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeD05C13/02
Official titleCounting, measuring, indicating, warning, or safety devices
Display labelCounting, measuring, indicating, warning, or safety devices
Total patents32

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20161
20171
20184
20201
20213
20226
20232
20246
20258

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 D05C13/02?
CPC D05C13/02 is the Cooperative Patent Classification code for “Counting, measuring, indicating, warning, or safety devices.”
How many patents are filed under CPC D05C13/02 (Counting, measuring, indicating, warning, or safety devices)?
Our database includes 32 publications tagged with this CPC code.
Is patent activity under CPC D05C13/02 growing?
Publication counts under this code: 6 in 2024 vs 8 in 2025 (latest complete years).