Gold

Gold · 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 codeC08K2003/0831
Official title{Gold}
Display labelGold
Total patents261

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
20155
201612
201713
201829
201933
202038
202133
202225
202324
202425
202520
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 C08K2003/0831?
CPC C08K2003/0831 is the Cooperative Patent Classification code for “Gold.”
How many patents are filed under CPC C08K2003/0831 (Gold)?
Our database includes 261 publications tagged with this CPC code.
Is patent activity under CPC C08K2003/0831 growing?
Publication counts under this code: 25 in 2024 vs 20 in 2025 (latest complete years).