Hewlett-Packard patents granted on 26 January 2016

9 US patents granted on 26 January 2016 and assigned to Hewlett-Packard

1 9,247,090 Printing and printers
2 9,244,390 Techniques to determine concentration parameters of conductive liquid electrophoretic (LEP) inks
3 9,244,389 Printing systems utilizing inks with high solids content
4 9,244,388 Roller with non-uniform diameter
5 9,244,381 Toner container
6 9,244,370 Polymer-encapsulated metallic ink particles and metallic electrophotographic inks
7 9,244,326 Inks including graft copolymer surface-modified pigments via azide chemistry
8 9,244,015 Self-arranging, luminescence-enhancement device for surface-enhanced luminescence
9 9,242,489 Roller for paper stack separation