Patents by Inventor Terry Polisch

Terry Polisch 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).

  • Electrically Conductive Proppant and methods for detecting, locating and characterizing the electrically conductive proppant
    Publication number: 20190330520
    Abstract: Electrically conductive sintered, substantially round and spherical particles and methods for producing such electrically conductive sintered, substantially round and spherical particles from an alumina-containing raw material. Methods for using such electrically conductive sintered, substantially round and spherical particles in hydraulic fracturing operations.
    Type: Application
    Filed: February 23, 2015
    Publication date: October 31, 2019
    Inventors: Chad Cannan, Lewis Bartel, Terry Polisch, David Aldridge, Todd Roper