Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor

Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor · 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 codeC23C2/00
Official titleHot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
Display labelHot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
Total patents141

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
20159
201611
201717
201812
201918
202013
202116
202211
202311
202410
202513

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 C23C2/00?
CPC C23C2/00 is the Cooperative Patent Classification code for “Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor.”
How many patents are filed under CPC C23C2/00 (Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor)?
Our database includes 141 publications tagged with this CPC code.
Is patent activity under CPC C23C2/00 growing?
Publication counts under this code: 10 in 2024 vs 13 in 2025 (latest complete years).