Patents by Inventor Shardul J. Sarhad

Shardul J. Sarhad 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).

  • POWER SYSTEMS FOR WIRELINE WELL SERVICE USING WIRED PIPE STRING
    Publication number: 20150090444
    Abstract: A wellbore instrument system includes a pipe string extending from earth's surface to a selected depth in a wellbore. The pipe string includes at least one of an electrical conductor and an optical fiber signal channel. A power sub including an electric power source is coupled proximate a lower end of the pipe string. At least one electrically powered wireline configurable wellbore instrument is coupled to the power source in the sub.
    Type: Application
    Filed: September 30, 2013
    Publication date: April 2, 2015
    Applicant: Schlumberger Technology Corporation
    Inventors: Ashers Partouche, Harold Steven Bissonnette, Shyam B. Mehta, Reza Taherian, Gbenga Onadeko, Shardul J. Sarhad
  • Modular power source for subsurface systems
    Patent number: 8720539
    Abstract: An electrical power system comprising a support configured for interconnection within a subsurface drillstring, an electrical power unit coupled to the support, and a conductive link configured to distribute electrical power from the electrical power unit to at least one component coupled to the electrical power system within the subsurface drillstring.
    Type: Grant
    Filed: September 18, 2008
    Date of Patent: May 13, 2014
    Assignee: Schlumberger Technology Corporation
    Inventors: Albert E. Patterson, II, Colin Longfield, Shardul J. Sarhad, Patrick J. Fisseler