Patents by Inventor Zhanhua WANG

Zhanhua WANG 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).

  • Orifice surface, print head comprising an orifice surface and method for forming the orifice surface
    Patent number: 9956777
    Abstract: An orifice surface is provided with a coating. A molecule for forming the coating is bonded to the orifice surface through a silicon-carbon bond. The molecule constituting the coating comprises exactly one fluoro-atom. A print head is provided with such orifice surface. In addition, a methods of manufacturing such orifice surface and a method of printing using a print head provided with such orifice surface are disclosed.
    Type: Grant
    Filed: June 9, 2016
    Date of Patent: May 1, 2018
    Assignee: OCÉ- TECHNOLOGIES B.V.
    Inventors: Zhanhua Wang, Han Zuilhof, Marc Van Den Berg
  • Orifice surface, print head comprising an orifice surface and method for forming the orifice surface
    Patent number: 9833996
    Abstract: Disclosed is a method for preparing a nozzle surface provided with a coating having anti-wetting and anti-fouling property. The method is based, for example, on the self-healing property of the coating used in the method. Also disclosed is a nozzle surface having such coating and a print head having the nozzle surface.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: December 5, 2017
    Assignee: OCÉ-TECHNOLOGIES B.V.
    Inventors: Zhanhua Wang, Johannes T. Zuilhof, Marcus J. Van den Berg
  • ORIFICE SURFACE, PRINT HEAD COMPRISING AN ORIFICE SURFACE AND METHOD FOR FORMING THE ORIFICE SURFACE
    Publication number: 20170151787
    Abstract: Disclosed is a method for preparing a nozzle surface provided with a coating having anti-wetting and anti-fouling property. The method is based, for example, on the self-healing property of the coating used in the method. Also disclosed is a nozzle surface having such coating and a print head having the nozzle surface.
    Type: Application
    Filed: November 29, 2016
    Publication date: June 1, 2017
    Applicant: Océ-Technologies B.V.
    Inventors: Zhanhua WANG, Johannes T. ZUILHOF, Marcus J. VAN DEN BERG
  • ORIFICE SURFACE, PRINT HEAD COMPRISING AN ORIFICE SURFACE AND METHOD FOR FORMING THE ORIFICE SURFACE
    Publication number: 20160361921
    Abstract: An orifice surface is provided with a coating. A molecule for forming the coating is bonded to the orifice surface through a silicon-carbon bond. The molecule constituting the coating comprises exactly one fluoro-atom. A print head is provided with such orifice surface. In addition, a methods of manufacturing such orifice surface and a method of printing using a print head provided with such orifice surface are disclosed.
    Type: Application
    Filed: June 9, 2016
    Publication date: December 15, 2016
    Applicant: Océ-Technologies B.V.
    Inventors: Zhanhua WANG, Han ZUILHOF, Marc VAN DEN BERG