The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 03, 2026

Filed:

Jun. 26, 2020
Applicant:

Hewlett-packard Development Company, L.p., Spring, TX (US);

Inventors:

Roberto A. Pugliese, Corvallis, OR (US);

Kathryn H. Cyr, Corvallis, OR (US);

Michael J. Day, Corvallis, OR (US);

Diane R. Hammerstad, Corvallis, OR (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 15/10 (2024.01); B01L 3/00 (2006.01); G01N 1/20 (2006.01); G01N 1/34 (2006.01); G01N 35/10 (2006.01); G01N 15/1031 (2024.01);
U.S. Cl.
CPC ...
B01L 3/502761 (2013.01); G01N 1/34 (2013.01); B01L 2200/0652 (2013.01); B01L 2300/0636 (2013.01); B01L 2300/088 (2013.01); G01N 2015/1006 (2013.01); G01N 2015/1024 (2024.01); G01N 2015/1028 (2024.01); G01N 2015/1029 (2024.01); G01N 15/1031 (2013.01);
Abstract

In one example in accordance with the present disclosure, am ejection system is described. The ejection system includes a fluid feed slot to supply fluid to a number of fluid ejection channels where each fluid ejection channel is a recirculating channel. Each fluid ejection channel includes a sensor to detect, in the fluid, a target particle to be ejected and a fluid ejector to eject the target particle from the fluid ejection channel. The ejection system also includes a controller to selectively activate the fluid ejector when the target particle presence is detected. Non-target particles are returned to the fluid feed slot past the fluid ejector.


Find Patent Forward Citations

Quick Actions:

Pugliese, Roberto. (2026). Target particle ejection from recirculating fluid ejection channels (U.S. Patent No. 12779468). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12779468

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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