Plasma treatment

Plasma treatment · 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 codeB05D3/141
Official title{Plasma treatment}
Display labelPlasma treatment
Total patents55

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
20163
20177
201811
20194
20204
20217
20224
20236
20243
20254

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 B05D3/141?
CPC B05D3/141 is the Cooperative Patent Classification code for “Plasma treatment.”
How many patents are filed under CPC B05D3/141 (Plasma treatment)?
Our database includes 55 publications tagged with this CPC code.
Is patent activity under CPC B05D3/141 growing?
Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).