Patents by Inventor Claudio Maria Molaschi

Claudio Maria Molaschi 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).

  • Method for the drilling of the initial phase of deep water oil wells with an underwater well head
    Patent number: 7055623
    Abstract: Improved method for the drilling of the initial phase of deep water oil wells with an underwater well head consisting in the positioning and cementation of the conductor pipe and anchorage casing by means of a single drilling phase. A tapered hole (with a double diameter) is drilled using a drill string consisting of a motor driven pilot bit and a reaming bit.
    Type: Grant
    Filed: November 12, 2001
    Date of Patent: June 6, 2006
    Assignee: ENI S.p.A.
    Inventors: Angelo Calderoni, Claudio Maria Molaschi, Guido Brusco
  • Method for the drilling of the initial phase of deep water oil wells with an underwater well head
    Publication number: 20040060736
    Abstract: Improved method for the drilling of the initial phase of deep water oil wells with an underwater well head consisting in the positioning and cementation of the conductor pipe and anchorage casing by means of a single drilling phase. A tapered hole (with a double diameter) is drilled using a drill string consisting of a motor driven pilot bit and a reaming bit.
    Type: Application
    Filed: November 17, 2003
    Publication date: April 1, 2004
    Inventors: Angelo Calderoni, Claudio Maria Molaschi