Metallic constituents or additives not added as binding phase

Metallic constituents or additives not added as binding phase · 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 codeC04B2235/40
Official titleMetallic constituents or additives not added as binding phase
Display labelMetallic constituents or additives not added as binding phase
Total patents364

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201524
201642
201726
201836
201944
202042
202131
202231
202331
202423
202530
20264

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 C04B2235/40?
CPC C04B2235/40 is the Cooperative Patent Classification code for “Metallic constituents or additives not added as binding phase.”
How many patents are filed under CPC C04B2235/40 (Metallic constituents or additives not added as binding phase)?
Our database includes 364 publications tagged with this CPC code.
Is patent activity under CPC C04B2235/40 growing?
Publication counts under this code: 23 in 2024 vs 30 in 2025 (latest complete years).