Directing or stopping the fluid to be coated with air

Directing or stopping the fluid to be coated with air · 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 codeB05D3/042
Official title{Directing or stopping the fluid to be coated with air}
Display labelDirecting or stopping the fluid to be coated with air
Total patents74

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20155
20165
20173
201814
20196
20205
20218
20228
20237
20248
20253
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 B05D3/042?
CPC B05D3/042 is the Cooperative Patent Classification code for “Directing or stopping the fluid to be coated with air.”
How many patents are filed under CPC B05D3/042 (Directing or stopping the fluid to be coated with air)?
Our database includes 74 publications tagged with this CPC code.
Is patent activity under CPC B05D3/042 growing?
Publication counts under this code: 8 in 2024 vs 3 in 2025 (latest complete years).