containing refractory metal compounds other than chromium oxide or chrome ore

containing refractory metal compounds other than chromium oxide or chrome ore · 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 codeC04B35/0435
Official title{containing refractory metal compounds other than chromium oxide or chrome ore}
Display labelcontaining refractory metal compounds other than chromium oxide or chrome ore
Total patents26

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
20154
20163
20176
20182
20191
20214
20222
20242
20252

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 C04B35/0435?
CPC C04B35/0435 is the Cooperative Patent Classification code for “containing refractory metal compounds other than chromium oxide or chrome ore.”
How many patents are filed under CPC C04B35/0435 (containing refractory metal compounds other than chromium oxide or chrome ore)?
Our database includes 26 publications tagged with this CPC code.
Is patent activity under CPC C04B35/0435 growing?
Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).