Patents by Inventor Prawin Bhadani

Prawin Bhadani 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).

  • High voltage DC power for electromagnetic survey source
    Patent number: 8797038
    Abstract: A marine electromagnetic survey system includes a power cable configured to couple to a power supply at one axial end, and to a head unit at the other end. The power supply includes a source of direct current which is coupled to the power cable. The head unit includes equipment configured to output a lower voltage at a higher current than the source of direct current. At least one electromagnetic antenna is coupled to the head unit and is configured to receive the output of the head unit equipment.
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: August 5, 2014
    Assignee: PGS Geophysical AS
    Inventors: Oliver Peppe, Prawin Bhadani
  • High voltage DC power for electromagnetic survey source
    Publication number: 20120223718
    Abstract: A marine electromagnetic survey system includes a power cable configured to couple to a power supply at one axial end, and to a head unit at the other end. The power supply includes a source of direct current which is coupled to the power cable. The head unit includes equipment configured to output a lower voltage at a higher current than the source of direct current. At least one electromagnetic antenna is coupled to the head unit and is configured to receive the output of the head unit equipment.
    Type: Application
    Filed: March 1, 2011
    Publication date: September 6, 2012
    Inventors: Oliver Peppe, Prawin Bhadani