from solutions (C25D5/34 - C25D5/46 take precedence)

from solutions (C25D5/34 - C25D5/46 take precedence) · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC25D3/02
Official titlefrom solutions (C25D5/34 - C25D5/46 take precedence)
Display labelfrom solutions (C25D5/34 - C25D5/46 take precedence)
Total patents180

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
201522
201638
201717
201817
201914
202010
202116
20229
202316
202410
202511

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 C25D3/02?
CPC C25D3/02 is the Cooperative Patent Classification code for “from solutions (C25D5/34 - C25D5/46 take precedence).”
How many patents are filed under CPC C25D3/02 (from solutions (C25D5/34 - C25D5/46 take precedence))?
Our database includes 180 publications tagged with this CPC code.
Is patent activity under CPC C25D3/02 growing?
Publication counts under this code: 10 in 2024 vs 11 in 2025 (latest complete years).