using swabs

using swabs · 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 codeB01L3/5029
Official title{using swabs}
Display labelusing swabs
Total patents255

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201518
201618
201711
201823
201922
202020
202125
202229
202328
202428
202524
20269

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 B01L3/5029?
CPC B01L3/5029 is the Cooperative Patent Classification code for “using swabs.”
How many patents are filed under CPC B01L3/5029 (using swabs)?
Our database includes 255 publications tagged with this CPC code.
Is patent activity under CPC B01L3/5029 growing?
Publication counts under this code: 28 in 2024 vs 24 in 2025 (latest complete years).