Patents by Inventor David Mahli

David Mahli has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Inkjet ink set
    Patent number: 8075122
    Abstract: An inkjet ink set includes eleven colored inks and a surface enhancing ink. The eleven colored inks include a magenta ink, a light magenta ink, a yellow ink, a cyan ink, a light cyan ink, a medium gray ink, a light gray ink, a photo black ink, a red ink, a green ink, and a blue ink. The surface enhancing ink is configured to enhance gloss of an image formed with at least one of the eleven colored inks.
    Type: Grant
    Filed: July 31, 2006
    Date of Patent: December 13, 2011
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Shunqiong Yue, Peter C. Morris, Anne M. Kelly-Rowley, Zeying Ma, David Mahli, Howard A. Doumaux, Gregg A Lane, John M Gardner
  • Pigment-based ink sets for ink-jet printing
    Patent number: 7452415
    Abstract: Ink systems and combinations thereof that include neutral gray or black ink and at least one other pigment with matched light fastness are disclosed. Also disclosed are methods of printing.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: November 18, 2008
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Howard Doumaux, Katie Nifong Burns, David Mahli
  • Inkjet ink set
    Publication number: 20080024575
    Abstract: An inkjet ink set includes eleven colored inks and a surface enhancing ink. The eleven colored inks include a magenta ink, a light magenta ink, a yellow ink, a cyan ink, a light cyan ink, a medium gray ink, a light gray ink, a photo black ink, a red ink, a green ink, and a blue ink. The surface enhancing ink is configured to enhance gloss of an image formed with at least one of the eleven colored inks.
    Type: Application
    Filed: July 31, 2006
    Publication date: January 31, 2008
    Inventors: Shunqiong Yue, Peter C. Morris, Anne M. Kelly-Rowley, Zeying Ma, David Mahli, Howard A. Doumaux, Gregg A. Lane, John M. Gardner
  • Versatile pigmented ink-jet inks with improved image quality
    Publication number: 20070126839
    Abstract: The present invention is drawn to versatile ink-jet inks, ink-jet ink sets, and methods of printing images with improved quality when printed on both glossy coated media and on plain paper. In accordance with these embodiments, an ink-jet ink formulated for printing on plain paper and glossy coated media can comprise a liquid vehicle including water, an organic solvent, and an organic amine; and a polymer-encapsulated, acid-sensitive pigment colorant dispersed the liquid vehicle.
    Type: Application
    Filed: December 2, 2005
    Publication date: June 7, 2007
    Inventors: Anne Kelly-Rowley, Zeying Ma, David Mahli, Peter Morris, John Gardner
  • Pigment-based ink formulations including dispersants and binders and methods of making same
    Publication number: 20070129463
    Abstract: Briefly described, embodiments of this disclosure include ink formulation and encapsulated pigments. One exemplary ink formulation includes an aqueous vehicle; a pigment dispersed throughout the aqueous vehicle, the pigment having styrene-acrylic copolymeric resins encapsulating the pigment; and at least one styrene-acrylic copolymeric binder dispersed throughout the aqueous vehicle.
    Type: Application
    Filed: December 5, 2005
    Publication date: June 7, 2007
    Inventors: Zeying Ma, Gregg Lane, John Gardner, Howard Doumaux, Anne Kelly-Rowley, Peter Morris, David Mahli, Shunqiong Yue
  • Pigment-based ink sets for ink-jet printing
    Publication number: 20070120926
    Abstract: Ink systems and combinations thereof that include neutral gray or black ink and at least one other pigment with matched light fastness are disclosed. Also disclosed are methods of printing.
    Type: Application
    Filed: November 30, 2005
    Publication date: May 31, 2007
    Inventors: Howard Doumaux, Kathryn Burns, David Mahli
  • Wetting agent combinations for inkjet printing
    Publication number: 20060007287
    Abstract: An inkjet ink includes an ink vehicle including humectant co-solvents and a fluorosurfactant, and a colorant in the vehicle
    Type: Application
    Filed: August 12, 2005
    Publication date: January 12, 2006
    Inventors: Phillip Cagle, David Mahli