Chemical or electrical pretreatment

Chemical or electrical pretreatment · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB41N3/03
Official titleChemical or electrical pretreatment
Display labelChemical or electrical pretreatment
Total patents26

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20152
20173
20182
20192
20201
20211
20229
20236

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 B41N3/03?
CPC B41N3/03 is the Cooperative Patent Classification code for “Chemical or electrical pretreatment.”
How many patents are filed under CPC B41N3/03 (Chemical or electrical pretreatment)?
Our database includes 26 publications tagged with this CPC code.
Is patent activity under CPC B41N3/03 growing?
Publication counts under this code: 9 in 2022 vs 6 in 2023 (latest complete years).