Patents by Inventor HASSENE BEN ATITALLAH

HASSENE BEN ATITALLAH 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).

  • Dielectric devices and methods of fabrication
    Patent number: 11525087
    Abstract: Self-aligned liquid crystal materials and structures are disclosed. The structures can exhibit piezoelectric and flexoelectric properties.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: December 13, 2022
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Cynthia Kutchko, Zoubeida Ounaies, Hassene Ben Atitallah, Nicholas Wyckoff, Anil Kumar, Romain Stalder, David Walters
  • DIELECTRIC DEVICES AND METHODS OF FABRICATION
    Publication number: 20200263092
    Abstract: Self-aligned liquid crystal materials and structures are disclosed. The structures can exhibit piezoelectric and flexoelectric properties.
    Type: Application
    Filed: March 9, 2020
    Publication date: August 20, 2020
    Inventors: CYNTHIA KUTCHKO, ZOUBEIDA OUNAIES, HASSENE BEN ATITALLAH, NICHOLAS WYCKOFF, ANIL KUMAR, ROMAIN STALDER, DAVID WALTERS
  • Data storage device suspension strut damping system
    Patent number: 10650851
    Abstract: A data storage device can employ a gimbal tongue flexure suspended from a load beam with a transducing head mounted to the gimbal tongue flexure. The transducing head can be separated from a magnetic recording medium by an air bearing. At least one active or non-active damper may be positioned on a strut of the gimbal tongue flexure.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: May 12, 2020
    Assignee: Seagate Technology LLC
    Inventors: Hassene Ben Atitallah, Razman Zambri, Ghazaleh Haghiashtiani
  • Dielectric devices and methods of fabrication
    Patent number: 10619099
    Abstract: Self-aligned liquid crystal materials and structures are disclosed. The structures can exhibit piezoelectric and flexoelectric properties.
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: April 14, 2020
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Cynthia Kutchko, Zoubeida Ounaies, Hassene Ben Atitallah, Nicholas Wyckoff, Anil Kumar, Romain Stalder, David Walters
  • DIELECTRIC DEVICES AND METHODS OF FABRICATION
    Publication number: 20190062635
    Abstract: Self-aligned liquid crystal materials and structures are disclosed. The structures can exhibit piezoelectric and flexoelectric properties.
    Type: Application
    Filed: August 25, 2017
    Publication date: February 28, 2019
    Inventors: CYNTHIA KUTCHKO, ZOUBEIDA OUNAIES, HASSENE BEN ATITALLAH, NICHOLAS WYCKOFF, ANIL KUMAR, ROMAIN STALDER, DAVID WALTERS