Bismuth

Bismuth · 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 codeC08K2003/0837
Official title{Bismuth}
Display labelBismuth
Total patents54

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20151
20161
20175
20184
201911
20207
20219
20224
20237
20241
20253
20261

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 C08K2003/0837?
CPC C08K2003/0837 is the Cooperative Patent Classification code for “Bismuth.”
How many patents are filed under CPC C08K2003/0837 (Bismuth)?
Our database includes 54 publications tagged with this CPC code.
Is patent activity under CPC C08K2003/0837 growing?
Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).