Patents by Inventor Malingappagari Pandurangappa

Malingappagari Pandurangappa 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).

  • Electro-chemical sensor
    Patent number: 7901555
    Abstract: An electro-chemical sensor is described having two molecular redox systems sensitive to the same species and having an detector to detect relative shifts in the voltammograms of the two redox systems.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: March 8, 2011
    Assignee: Schlumberger Technology Corporation
    Inventors: Li Jiang, Timothy Gareth John Jones, Richard Compton, Nathan Lawrence, Gregory George Wildgoose, Malingappagari Pandurangappa, Oliver Clinton Mullins, Andrew Meredith
  • ELECTRO-CHEMICAL SENSOR
    Publication number: 20080023328
    Abstract: An electro-chemical sensor is described having one or more redox species sensitive to a certain analyte and one or more redox species that are insensitive to that analyte, for the purpose of making measurements in a downhole environment in aquifers or oilfield reservoirs.
    Type: Application
    Filed: July 23, 2007
    Publication date: January 31, 2008
    Inventors: Li Jiang, Timothy Jones, Richard Compton, Nathan Lawrence, Gregory Wildgoose, Malingappagari Pandurangappa, Oliver Mullins, Andrew Meredith, Markus Pagels
  • Electro-Chemical Sensor
    Publication number: 20070272552
    Abstract: An electro-chemical sensor is described having two molecular redox systems sensitive to the same species and having an detector to detect relative shifts in the voltammograms of the two redox systems.
    Type: Application
    Filed: December 22, 2004
    Publication date: November 29, 2007
    Applicant: Schlumberger Technology Corporation
    Inventors: Li Jiang, Timothy Jones, Richard Compton, Nathan Lawrence, Gregory Wildgoose, Malingappagari Pandurangappa, Oliver Mullins, Andrew Meredith