PatentsDB

by wetting, e.g. using surfaces covered with oil

by wetting, e.g. using surfaces covered with oil · 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 codeB01D46/0035
Official title{by wetting, e.g. using surfaces covered with oil}
Display labelby wetting, e.g. using surfaces covered with oil
Total patents53

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
20152
20161
20177
20181
20197
20206
20212
202210
20235
20248
20252
20262

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 B01D46/0035?
CPC B01D46/0035 is the Cooperative Patent Classification code for “by wetting, e.g. using surfaces covered with oil.”
How many patents are filed under CPC B01D46/0035 (by wetting, e.g. using surfaces covered with oil)?
Our database includes 53 publications tagged with this CPC code.
Is patent activity under CPC B01D46/0035 growing?
Publication counts under this code: 8 in 2024 vs 2 in 2025 (latest complete years).