Squeegees or doctors

Squeegees or doctors · 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 codeB41F15/44
Official titleSqueegees or doctors
Display labelSqueegees or doctors
Total patents158

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
201525
201620
201724
201810
201914
202017
202114
20228
20239
20248
20256
20263

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 B41F15/44?
CPC B41F15/44 is the Cooperative Patent Classification code for “Squeegees or doctors.”
How many patents are filed under CPC B41F15/44 (Squeegees or doctors)?
Our database includes 158 publications tagged with this CPC code.
Is patent activity under CPC B41F15/44 growing?
Publication counts under this code: 8 in 2024 vs 6 in 2025 (latest complete years).