of cerium

of cerium · 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 codeC08K2003/2213
Official title{of cerium}
Display labelof cerium
Total patents142

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20157
20168
201715
201815
20199
202020
202113
202213
202314
20247
202519
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 C08K2003/2213?
CPC C08K2003/2213 is the Cooperative Patent Classification code for “of cerium.”
How many patents are filed under CPC C08K2003/2213 (of cerium)?
Our database includes 142 publications tagged with this CPC code.
Is patent activity under CPC C08K2003/2213 growing?
Publication counts under this code: 7 in 2024 vs 19 in 2025 (latest complete years).