Metal

Metal · 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 codeD03D15/25
Official titleMetal
Display labelMetal
Total patents74

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
20151
20161
20173
20184
20197
20207
20216
202211
20235
202414
202513
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 D03D15/25?
CPC D03D15/25 is the Cooperative Patent Classification code for “Metal.”
How many patents are filed under CPC D03D15/25 (Metal)?
Our database includes 74 publications tagged with this CPC code.
Is patent activity under CPC D03D15/25 growing?
Publication counts under this code: 14 in 2024 vs 13 in 2025 (latest complete years).