Patents by Inventor Jorg Lehr

Jorg Lehr 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).

  • Rotational pulsation system and method for communicating
    Patent number: 7230880
    Abstract: Disclosed herein is a rotational pulsation system including a rotor having turbine blades to drive the rotor. A centralizer having coils and a stator package positioned to operably communicate with permanent magnets at the rotor and a rotational screen disk/static screen disk disposed at the rotor. A method for communicating in a wellbore includes spinning a rotational pulsation system to create a first frequency and applying and removing an electrical load according to a message to be communicated.
    Type: Grant
    Filed: December 1, 2003
    Date of Patent: June 12, 2007
    Assignee: Baker Hughes Incorporated
    Inventor: Jörg Lehr
  • Rotational pulsation system and method for communicating
    Publication number: 20050117453
    Abstract: Disclosed herein is a rotational pulsation system including a rotor having turbine blades to drive the rotor. A centralizer having coils and a stator package positioned to operably communicate with permanent magnets at the rotor and a rotational screen disk/static screen disk disposed at the rotor. A method for communicating in a wellbore includes spinning a rotational pulsation system to create a first frequency and applying and removing an electrical load according to a message to be communicated.
    Type: Application
    Filed: December 1, 2003
    Publication date: June 2, 2005
    Inventor: Jorg Lehr