Cleaning outside parts of filling devices

Cleaning outside parts of filling devices · 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 codeB67C3/005
Official title{Cleaning outside parts of filling devices}
Display labelCleaning outside parts of filling devices
Total patents49

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
20151
20167
20172
20182
20195
20204
202110
20224
20236
20245
20253

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 B67C3/005?
CPC B67C3/005 is the Cooperative Patent Classification code for “Cleaning outside parts of filling devices.”
How many patents are filed under CPC B67C3/005 (Cleaning outside parts of filling devices)?
Our database includes 49 publications tagged with this CPC code.
Is patent activity under CPC B67C3/005 growing?
Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).