Patents by Inventor Gregory Katz

Gregory Katz 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).

  • Patent number: 10114305
    Abstract: A liquid toner for printing conductive traces is provided. The liquid toner includes a carrier liquid and toner particles dispersed in the carrier liquid. The toner particles include a low symmetry electrically conducting material dispersed in a pigment.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: October 30, 2018
    Assignee: HP Indigo B.V.
    Inventors: Yaron Grinwald, Reut Avigdor, Gregory Katz, Yana Reznick, Mirit Shitrit, Adi Vinegrad
  • Patent number: 9822269
    Abstract: An indirect inkjet printing method including providing a jettable ink composition, jetting said ink composition on a surface of an intermediate transfer member forming a film having an image thereon, and transferring said image to a printable substrate. The jettable ink composition includes a hydrocarbon carrier liquid, colorant and polymeric binder resin which is soluble in the hydrocarbon carrier liquid.
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: November 21, 2017
    Assignee: Hewlett-Packard Indigo B.V.
    Inventors: Yaron Grinwald, Yana Reznick, Adi Vinegrad, Tzahi Maswari, Gregory Katz, Kobi Cohen, Dayan Benjamin
  • Patent number: 9785078
    Abstract: This disclosure relates to an electrostatic ink composition comprising: a liquid carrier, and particles dispersed in the liquid carrier, wherein the particles comprise a resin and a substantially spherical silver pigment; wherein the substantially spherical silver pigment constitutes at least 30 wt % of the solids of the electrostatic ink composition. Print substrates are also disclosed herein.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: October 10, 2017
    Assignee: Hewlett-Packard Indigo B.V.
    Inventors: Yaron Grinwald, Yana Reznick, Reut Avigdor, Gregory Katz
  • Publication number: 20170235245
    Abstract: A liquid toner for printing conductive traces is provided. The liquid toner includes a carrier liquid and toner particles dispersed in the carrier liquid. The toner particles include a low symmetry electrically conducting material dispersed in a pigment.
    Type: Application
    Filed: September 26, 2014
    Publication date: August 17, 2017
    Applicant: Hewlett-Packard Indigo B.V.
    Inventors: Yaron Grinwald, Reut Avigdor, Gregory Katz, Yana Reznick, Mirit Shitrit, Adi Vinegrad
  • Patent number: 9683117
    Abstract: A jettable ink composition comprising a hydrocarbon carrier liquid, colorant comprising pigment particles which are insoluble in the hydrocarbon carrier liquid, and binder resin comprising resin particles which are insoluble in the hydrocarbon carrier liquid; a method of making said jettable ink composition; and an indirect inkjet printing method comprising providing said jettable ink composition comprising, jetting said ink composition on a surface of an intermediate transfer member forming a film comprising an image thereon, and transferring said image to a printable substrate.
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: June 20, 2017
    Assignee: Hewlett-Packard Indigo B.V.
    Inventors: Yaron Grinwald, Gregory Katz, Yana Reznick, Tzahi Maswari
  • Patent number: 9657189
    Abstract: There is provided a method of producing an electrostatic ink composition, the method comprising: mixing a resin, a liquid carrier, and a conductive metallic pigment having a coating of surfactant thereon, to form an electrostatic ink composition comprising the resin and the conductive metallic pigment dispersed in the liquid carrier. An electrostatic ink composition and a substrate are also described.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: May 23, 2017
    Assignee: Hewlett-Packard Indigo B.V.
    Inventors: Eyal Negreanu, Rada Nuchimov, Vladislav Kaploun, Gregory Katz, Inbar Adi, Yaron Grinwald, Reut Avigdor
  • Publication number: 20160216629
    Abstract: This disclosure relates to an electrostatic ink composition comprising: a liquid carrier, and particles dispersed in the liquid carrier, wherein the particles comprise a resin and a substantially spherical silver pigment; wherein the substantially spherical silver pigment constitutes at least 30 wt % of the solids of the electrostatic ink composition. Print substrates are also disclosed herein.
    Type: Application
    Filed: October 21, 2013
    Publication date: July 28, 2016
    Inventors: Yaron GRINWALD, Yana REZNICK, Reut AVIGDOR, Gregory KATZ
  • Publication number: 20150210877
    Abstract: An indirect inkjet printing method comprising providing a jettable ink composition comprising, jetting said ink composition on a surface of an intermediate transfer member forming a film comprising an image thereon, and transferring said image to a printable substrate. The jettable ink composition comprises a hydrocarbon carrier liquid, colorant and polymeric binder resin which is soluble in the hydrocarbon carrier liquid.
    Type: Application
    Filed: July 9, 2013
    Publication date: July 30, 2015
    Applicant: HEWLETT-PACKARD INDIGO B.V.
    Inventors: Yaron Grinwald, Yana Reznick, Adi Vinegrad, Tzahi Maswari, Gregory Katz, Kobi Cohen, Dayan Benjamin
  • Publication number: 20150184006
    Abstract: A jettable ink composition comprising a hydrocarbon carrier liquid, colorant comprising pigment particles which are insoluble in the hydrocarbon carrier liquid, and binder resin comprising resin particles which are insoluble in the hydrocarbon carrier liquid; a method of making said jettable ink composition; and an indirect inkjet printing method comprising providing said jettable ink composition comprising, jetting said ink composition on a surface of an intermediate transfer member forming a film comprising an image thereon, and transferring said image to a printable substrate.
    Type: Application
    Filed: July 24, 2012
    Publication date: July 2, 2015
    Inventors: Yaron Grinwald, Gregory Katz, Yana Reznick, Tzahi Maswari
  • Publication number: 20150064424
    Abstract: There is provided a method of producing an electrostatic ink composition, the method comprising: mixing a resin, a liquid carrier, and a conductive metallic pigment having a coating of surfactant thereon, to form an electrostatic ink composition comprising the resin and the conductive metallic pigment dispersed in the liquid carrier. An electrostatic ink composition and a substrate are also described.
    Type: Application
    Filed: May 31, 2012
    Publication date: March 5, 2015
    Inventors: Eyal Negreanu, Rada Nuchimov, Vladislav Kaploun, Gregory Katz, Inbar Adi, Yaron Grinwald, Reut Avigdor
  • 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
  • Publication number: 20130231029
    Abstract: In an embodiment of the present invention, an interactive remote controlled toy (10) is provided. The toy (10) includes a vehicle (200) and a plurality of motion sensitive controllers (100) that cooperate to control the vehicle. The plurality of controllers (100) cooperate such that their relative orientation (110) determines the speed and direction the vehicle (200) moves.
    Type: Application
    Filed: February 28, 2013
    Publication date: September 5, 2013
    Inventors: Gregory Katz, Jang Rui Rim
  • 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
  • Patent number: 8232037
    Abstract: A method for printing a substrate by liquid developer electrography, the method comprising: (a) developing a latent image with liquid developer comprising toner particles dispersed in a carrier liquid, said toner particles comprising UV-curable additive; (b) transferring the developed image to the substrate; (c) at least partially fixing the image to the substrate; and (d) irradiating the at least partially fixed image with UV radiation to cure the UV-curable additive.
    Type: Grant
    Filed: October 31, 2006
    Date of Patent: July 31, 2012
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Muhammad Iraqi, Albert Teishev, Gregory Katz
  • Patent number: 8158321
    Abstract: Novel UV-curable liquid toner compositions, methods for preparing same and imaging processes and apparatus utilizing same are provided. The UV-curable liquid toner compositions include a dispersion of toner particles in a hydrocarbon based liquid carrier and one or more UV-curable component(s) which form a part of the carrier.
    Type: Grant
    Filed: July 27, 2005
    Date of Patent: April 17, 2012
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Albert Teishev, Muhammad Iraqi, Gregory Katz
  • Patent number: 7951520
    Abstract: Ink toners, methods of making ink, and methods of changing viscosity are disclosed.
    Type: Grant
    Filed: January 9, 2007
    Date of Patent: May 31, 2011
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Elliad Silcoff, Gil Bar-Haim, Gregory Katz, Albert Teishev
  • Patent number: 7736829
    Abstract: Ink toners, electroink compositions, methods of making ink toners, methods of making electroink compositions, and the like, are described.
    Type: Grant
    Filed: January 9, 2007
    Date of Patent: June 15, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Elliad Silcoff, Yaffa Israeli, Gregory Katz, Albert Teishev
  • Publication number: 20090226839
    Abstract: Novel UV-curable liquid toner compositions, methods for preparing same and imaging processes and apparatus utilizing same are provided. The UV-curable liquid toner compositions include a dispersion of toner particles in a hydrocarbon based liquid carrier and one or more UV-curable component(s) which form a part of the carrier.
    Type: Application
    Filed: July 27, 2005
    Publication date: September 10, 2009
    Inventors: Albert Teishev, Muhammad Iraqi, Gregory Katz
  • Patent number: 7544458
    Abstract: A UV-curable composition and liquid toner useful for electrophotographic printing, a method of electrophotographic printing and a device for electrophotographic printing are disclosed. A UV-curable composition and UV-curable liquid toner useful for electrophotographic printing includes a higher-acrylate, i.e. a triacrylate or higher. Such a composition and toner provide for scratch resistant print.
    Type: Grant
    Filed: September 20, 2006
    Date of Patent: June 9, 2009
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Muhammad Iraqi, Albert Teishev, Gregory Katz
  • Patent number: D725200
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: March 24, 2015
    Inventors: Gregory Katz, Jang Rui Rim