Patents by Inventor Imene LAHOUIJ

Imene LAHOUIJ 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: 10768202
    Abstract: The presently disclosed subject matter provides systems and methods for generating nanostructures from tribological films. A probe tip can be immersed in a liquid mixture comprising a plurality of ink particles suspended in a medium. A substrate on which the tribological film is to be generated can also be immersed in the liquid mixture. A processor controlling movement of the probe tip can be configured to cause the probe tip to slide along the substrate in a shape of a desired pattern of the nanostructure with a contact force to cause one or more ink particles of the plurality of ink particles compressed underneath the probe tip to be transformed into a tribological film onto the substrate in the shape of the desired pattern of the nanostructure.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: September 8, 2020
    Assignee: THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA
    Inventors: Robert W. Carpick, Harmandeep S. Khare, Nitya Nand Gosvami, Imene Lahouij
  • Publication number: 20200239802
    Abstract: The presently disclosed technology relates to a nano-additives to improve the performance of lubricants, oils, and greases. More specifically, the presently disclosed technology relates to applying capped metal oxide nanoparticles, such as capped zirconia nanoparticles, in the lubricants to produce a tribofilms on the lubricating surfaces to provide wear protection to the said surfaces. Also, the interaction of the capped zirconia nanoparticles with other commonly used additives in lubricants may further optimize the performance of the resulting tribofilms.
    Type: Application
    Filed: April 9, 2020
    Publication date: July 30, 2020
    Inventors: Imene LAHOUIJ, Robert CARPICK, Andrew JACKSON, Harman KHARE, Nitya GOSVAMI, Nicholaos G. DEMAS, Robert A. ERCK, Aaron C. GRECO, George R. FENSKE, Wei XU, Gregory COOPER, Zhiyun CHEN
  • Patent number: 10647938
    Abstract: The presently disclosed technology relates to a nano-additives to improve the performance of lubricants, oils, and greases. More specifically, the presently disclosed technology relates to applying capped metal oxide nanoparticles, such as capped zirconia nanoparticles, in the lubricants to produce a tribofilms on the lubricating surfaces to provide wear protection to the said surfaces. Also, the interaction of the capped zirconia nanoparticles with other commonly used additives in lubricants may further optimize the performance of the resulting tribofilms.
    Type: Grant
    Filed: May 4, 2016
    Date of Patent: May 12, 2020
    Assignees: PIXELLIGENT TECHNOLOGIES, LLC, UCHICAGO ARGONNE, LLC, THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA
    Inventors: Imene Lahouij, Robert Carpick, Andrew Jackson, Harman Khare, Nitya Gosvami, Nicholaos G. Demas, Robert A. Erck, Aaron C. Greco, George R. Fenske, Wei Xu, Gregory Cooper, Zhiyun Chen
  • Publication number: 20180210007
    Abstract: The presently disclosed subject matter provides systems and methods for generating nanostructures from tribological films. A probe tip can be immersed in a liquid mixture comprising a plurality of ink particles suspended in a medium. A substrate on which the tribological film is to be generated can also be immersed in the liquid mixture. A processor controlling movement of the probe tip can be configured to cause the probe tip to slide along the substrate in a shape of a desired pattern of the nanostructure with a contact force to cause one or more ink particles of the plurality of ink particles compressed underneath the probe tip to be transformed into a tribological film onto the substrate in the shape of the desired pattern of the nanostructure.
    Type: Application
    Filed: August 29, 2016
    Publication date: July 26, 2018
    Applicant: THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA
    Inventors: Robert W. Carpick, Harmandeep S. Khare, Nitya Nand Gosvami, Imene Lahouij
  • Publication number: 20180127676
    Abstract: The presently disclosed technology relates to a nano-additives to improve the performance of lubricants, oils, and greases. More specifically, the presently disclosed technology relates to applying capped metal oxide nanoparticles, such as capped zirconia nanoparticles, in the lubricants to produce a tribofilms on the lubricating surfaces to provide wear protection to the said surfaces. Also, the interaction of the capped zirconia nanoparticles with other commonly used additives in lubricants may further optimize the performance of the resulting tribofilms.
    Type: Application
    Filed: May 4, 2016
    Publication date: May 10, 2018
    Inventors: Imene LAHOUIJ, Robert CARPICK, Andrew JACKSON, Harman KHARE, Nitya GOSVAMI, Nicholaos G. DEMAS, Robert A. ERCK, Aaron C. GRECO, George R. FENSKE, Wei XU, Gregory COOPER, Zhiyun CHEN