of refractory metals or alloys based thereon

of refractory metals or alloys based thereon · 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 codeC25D11/26
Official titleof refractory metals or alloys based thereon
Display labelof refractory metals or alloys based thereon
Total patents390

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
201541
201647
201745
201851
201933
202042
202135
202230
202320
202426
202520

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 C25D11/26?
CPC C25D11/26 is the Cooperative Patent Classification code for “of refractory metals or alloys based thereon.”
How many patents are filed under CPC C25D11/26 (of refractory metals or alloys based thereon)?
Our database includes 390 publications tagged with this CPC code.
Is patent activity under CPC C25D11/26 growing?
Publication counts under this code: 26 in 2024 vs 20 in 2025 (latest complete years).