Patents by Inventor Anatoly Sobolevsky

Anatoly Sobolevsky 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).

  • Liquid electrophotographic ink composition
    Patent number: 11815852
    Abstract: Herein is described a liquid electrophotographic ink composition including a carrier liquid and a resin including an acid copolymer and an acrylate copolymer, wherein the acrylate copolymer includes at least about 30 wt. % of the alkyl (meth)acrylate monomer.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: November 14, 2023
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Eyal Cohen, Albert Teishev, Reut Avigdor, Yael Kowal-Blau, Tal Rosenthal, Anatoly Sobolevsky
  • LIQUID ELECTROPHOTOGRAPHIC INK COMPOSITION
    Publication number: 20200341401
    Abstract: Herein is described a liquid electrophotographic ink composition including a carrier liquid and a resin including an acid copolymer and an acrylate copolymer, wherein the acrylate copolymer includes at least about 30 wt. % of the alkyl (meth)acrylate monomer.
    Type: Application
    Filed: April 17, 2018
    Publication date: October 29, 2020
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Eyal COHEN, Albert TEISHEV, Reut AVIGDOR, Yael KOWAL-BLAU, Tal ROSENTHAL, Anatoly SOBOLEVSKY
  • Electrostatic ink composition
    Patent number: 9188896
    Abstract: The present invention provides an electrostatic ink composition comprising a carrier liquid, a resin, a pigment and a conductive polymer. Method for producing the electrostatic ink composition and methods for printing the composition are also disclosed.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: November 17, 2015
    Assignee: Hewlett-Packard Indigo B.V.
    Inventors: Gil Bar-Haim, Anatoly Sobolevsky, Yaron Grinwald
  • Liquid electrophotographic ink
    Patent number: 8936896
    Abstract: The present disclosure provides for liquid electrophotographic inks having charge stabilizers and associated methods. In one example, a liquid electrophotographic ink can comprise a carrier liquid, a resin, a pigment, a negative charge director, and a charge stabilizer having a reduction potential of 0.16 v to 3.0 v.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: January 20, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Gil Bar-Haim, Gregory Katz, Anatoly Sobolevsky, Ilanit Mor
  • ELECTROSTATIC INK COMPOSITION
    Publication number: 20140234771
    Abstract: The present invention provides an electrostatic ink composition comprising a carrier liquid, a resin, a pigment and a conductive polymer. Method for producing the electrostatic ink composition and methods for printing the composition are also disclosed.
    Type: Application
    Filed: September 30, 2011
    Publication date: August 21, 2014
    Applicant: Hewlett-Packard Indigo B.V.
    Inventors: Gil Bar-Haim, Anatoly Sobolevsky, Yaron Grinwald
  • LIQUID ELECTROPHOTOGRAPHIC INK
    Publication number: 20130224649
    Abstract: The present disclosure provides for liquid electrophotographic inks having charge stabilizers and associated methods. In one example, a liquid electrophotographic ink can comprise a carrier liquid, a resin, a pigment, a negative charge director, and a charge stabilizer having a reduction potential of 0.16 v to 3.0 v.
    Type: Application
    Filed: December 16, 2010
    Publication date: August 29, 2013
    Applicant: Hewlett-Packard Development Company, LP
    Inventors: Gil Bar-Haim, Gregory Katz, Anatoly Sobolevsky, Ilanit Mor