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Chemical treatment of the metal surfaces prior to coating

Chemical treatment of the metal surfaces prior to coating · 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 codeC23D3/00
Official titleChemical treatment of the metal surfaces prior to coating
Display labelChemical treatment of the metal surfaces prior to coating
Total patents16

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
20161
20184
20192
20201
20212
20243
20252
20261

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.