by electrochemical pretreatment

by electrochemical pretreatment · 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 codeC23C18/1848
Official title{by electrochemical pretreatment}
Display labelby electrochemical pretreatment
Total patents29

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
20152
20164
20172
20181
20197
20214
20225
20231
20243

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 C23C18/1848?
CPC C23C18/1848 is the Cooperative Patent Classification code for “by electrochemical pretreatment.”
How many patents are filed under CPC C23C18/1848 (by electrochemical pretreatment)?
Our database includes 29 publications tagged with this CPC code.
Is patent activity under CPC C23C18/1848 growing?
Publication counts under this code: 1 in 2023 vs 3 in 2024 (latest complete years).