ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,491,720, issued on Dec. 9, was assigned to HEWLETT-PACKARD DEVELOPMENT COMPANY LP (Spring, Texas).
"Monitoring printing fluids" was invented by Ana Oropesa Fisica (Sant Cugat del Valles, Spain), Dorkaitz Alain Vazquez Fernandez (Sant Cugat del Valles, Spain), Alberto Borrego Lebrato (Sant Cugat del Valles, Spain), Jennifer M. Korngiebel (San Diego), Alvin Zheng-Hui Yu (San Diego), Miquel Boleda Busquets (Sant Cugat del Valles, Spain) and Ryan Suelzle (San Diego).
According to the abstract* released by the U.S. Patent & Trademark Office: "Example implementations provide a controller to determine a printing fluid abnormality associated with an ink supply channel of a printer; the contro...