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:
Mar. 04, 2025
Filed:
Jun. 12, 2020
Applicant:
Hewlett-packard Development Company, L.p., Spring, TX (US);
Inventors:
Juan Carlos Ramos, Corvallis, OR (US);
Stefan Enrique Lucchini, Corvallis, OR (US);
Assignee:
Hewlett-Packard Development Company, L.P., Spring, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/16 (2006.01); B41J 2/14 (2006.01); B81B 7/00 (2006.01);
U.S. Cl.
CPC ...
B41J 2/14129 (2013.01); B41J 2/1601 (2013.01); B41J 2/164 (2013.01); B81B 7/0025 (2013.01); B81B 2203/0338 (2013.01);
Abstract
A microfluidic die may include a microfluidic passage and a protective layer provided adjacent to internal surfaces of the microfluidic passage. The protective layer may include a protective nano-crystalline material and a protective amorphous matrix encapsulating the protective nano-crystalline material.