Discharge apparatus, e.g. electrostatic spray guns

Discharge apparatus, e.g. electrostatic spray guns · 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 codeB05B5/025
Official titleDischarge apparatus, e.g. electrostatic spray guns
Display labelDischarge apparatus, e.g. electrostatic spray guns
Total patents213

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
201520
201613
201731
201821
201924
202023
202129
202216
202311
202413
202511
20261

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 B05B5/025?
CPC B05B5/025 is the Cooperative Patent Classification code for “Discharge apparatus, e.g. electrostatic spray guns.”
How many patents are filed under CPC B05B5/025 (Discharge apparatus, e.g. electrostatic spray guns)?
Our database includes 213 publications tagged with this CPC code.
Is patent activity under CPC B05B5/025 growing?
Publication counts under this code: 13 in 2024 vs 11 in 2025 (latest complete years).