Joints or fittings; Separable fluid transfer means to transfer fluids between at least two containers, e.g. connectors

Joints or fittings; Separable fluid transfer means to transfer fluids between at least two containers, e.g. connectors · 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 codeB01L3/563
Official title{Joints or fittings; Separable fluid transfer means to transfer fluids between at least two containers, e.g. connectors}
Display labelJoints or fittings; Separable fluid transfer means to transfer fluids between at least two containers, e.g. connectors
Total patents248

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
201521
201626
201723
201823
201924
202028
202137
202216
202313
202418
202518
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 B01L3/563?
CPC B01L3/563 is the Cooperative Patent Classification code for “Joints or fittings; Separable fluid transfer means to transfer fluids between at least two containers, e.g. connectors.”
How many patents are filed under CPC B01L3/563 (Joints or fittings; Separable fluid transfer means to transfer fluids between at least two containers, e.g. connectors)?
Our database includes 248 publications tagged with this CPC code.
Is patent activity under CPC B01L3/563 growing?
Publication counts under this code: 18 in 2024 vs 18 in 2025 (latest complete years).