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 |
