Patents by Inventor Benjamin EILAN

Benjamin EILAN 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).

  • Well pumping apparatus and methods
    Patent number: 11982286
    Abstract: A well pumping apparatus including a discharge head (110), a drive string rod (130) in fluid communication with an inner cavity (142) of a production tubing (140), a pre-lubrication port (160) at the discharge head, and lubrication cups (134) installed along the drive string rod adjacent to sets of bearings (150) distributed along the drive string rod.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: May 14, 2024
    Assignee: Ormat Technologies, Inc.
    Inventors: Benjamin Eilan, Boris Polyak, Nadav Darf, Alex Katz, Oren Ram
  • WELL PUMPING APPARATUS AND METHODS
    Publication number: 20240093694
    Abstract: A well pumping apparatus including a discharge head (110), a drive string rod (130) in fluid communication with an inner cavity (142) of a production tubing (140), a pre-lubrication port (160) at the discharge head, and lubrication cups (134) installed along the drive string rod adjacent to sets of bearings (150) distributed along the drive string rod.
    Type: Application
    Filed: April 12, 2022
    Publication date: March 21, 2024
    Inventors: Benjamin EILAN, Boris POLYAK, Nadav DARF, Alex KATZ, Oren RAM