Skip to main content
DownloadPatent

United States

US 12,697,629 B2

Microfluidic device for spraying very small drops of liquids

US 12,697,629 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-04. Applicant: STMICROELECTRONICS S.R.L. Its PDF downloads from this page without an account, up to 5 a day.

A first-page preview appears here once the PDF has been downloaded.
Applicant
STMICROELECTRONICS S.R.L.
Inventors
Domenico GIUSTI; Gianluca GULLI'; Francesco FERRARIO; Davide MAERNA; Lorenzo TENTORI
Publication date
2026-08-04
Filing date
2022-06-21
Document type
B2 Granted patent
Also written as
US 12,697,629 B2 · US12697629 · 12697629

Abstract

A microfluidic device has a chamber; a fluidic access channel in fluidic connection with the chamber; a plurality of nozzle apertures in fluidic connection with the chamber; and an actuator, operatively coupled to the fluid containment chamber and configured to cause ejection of drops of fluid through the nozzle apertures in an operating condition of the microfluidic device. The chamber has an elongated shape, with a length and a maximum width, wherein an aspect ratio between the length and the maximum width of the chamber is at least 3:1.…

The opening of the abstract. The full text is in the PDF.

No account needed: 5 free downloads a day (5 left today). Batch downloads and Office Action citations need a free account.

Patent office website: United States Patent and Trademark Office (USPTO)

Look up another patent

Need many patents at once?

Paste a whole list of numbers. DownloadPatent finds the right version of each and packs the PDFs into one ZIP.

Sign up free