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.
Patent No.:
Date of Patent:
Aug. 19, 2025
Filed:
Feb. 16, 2023
Applicant:
Nasser Budraa, La Crescenta, CA (US);
Inventor:
Nasser Budraa, La Crescenta, CA (US);
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/21 (2006.01); B41J 2/14 (2006.01); B41J 2/175 (2006.01);
U.S. Cl.
CPC ...
B41J 2/211 (2013.01); B41J 2/1433 (2013.01); B41J 2/17513 (2013.01); B41J 2002/14467 (2013.01); B41J 2002/14483 (2013.01); B41J 2202/11 (2013.01);
Abstract
Printheads that jet print fluids. In an embodiment, a printhead comprises a plurality of jetting channels, where each jetting channel of the plurality includes a diaphragm, a pressure chamber, and a nozzle configured to jet a print fluid. The printhead further comprises one or more intra-channel passive mixers that project from one or more vertical side walls of the jetting channel into a longitudinal flow path of the print fluid along a length of the jetting channel.
Quick Actions:
Budraa, Nasser. (2025). Passive mixer in jetting channels of a printhead (U.S. Patent No. 12391052). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12391052
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile