based on carbides {or oxycarbides (containing free metal binder C22C29/00)}

based on carbides {or oxycarbides (containing free metal binder C22C29/00)} · 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 codeC04B35/56
Official titlebased on carbides {or oxycarbides (containing free metal binder C22C29/00)}
Display labelbased on carbides {or oxycarbides (containing free metal binder C22C29/00)}
Total patents206

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
201514
201617
201720
201817
201917
202020
202116
202229
202311
202432
202512
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 C04B35/56?
CPC C04B35/56 is the Cooperative Patent Classification code for “based on carbides {or oxycarbides (containing free metal binder C22C29/00)}.”
How many patents are filed under CPC C04B35/56 (based on carbides {or oxycarbides (containing free metal binder C22C29/00)})?
Our database includes 206 publications tagged with this CPC code.
Is patent activity under CPC C04B35/56 growing?
Publication counts under this code: 32 in 2024 vs 12 in 2025 (latest complete years).