Patents by Inventor Timothy Leslie Long

Timothy Leslie Long 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).

  • Induction logging sonde including a folded array apparatus having a plurality of receiver cowound coils and bucking coils
    Patent number: 5668475
    Abstract: A new induction logging tool has a toolstring length that is shorter than the toolstring length of the induction logging tool of the prior art. The new induction logging tool includes a new induction array which appears to be folded about an axis that coincides with the transmitter of the induction array of the prior art induction logging tool. The new folded induction array including a transmitter coil, located at an end of the new folded induction array, and a plurality of "cowound" receiver coils and bucking coils, a further plurality of individual receiver coils, and at least one further bucking coil located adjacent to and on one side of the transmitter coil of the new folded induction array.
    Type: Grant
    Filed: December 1, 1995
    Date of Patent: September 16, 1997
    Assignee: Schlumberger Technology Corporation
    Inventors: Andre E. Orban, Timothy Leslie Long