Patents by Inventor Josh Grosman

Josh Grosman 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).

  • Patent number: 9068417
    Abstract: Pressure cycle independent indexer devices and methods include an indexing logic having a trigger sequence path defining a pressure event (e.g., one or more pressure events) between a starting slot and an actuation slot and each pressure event being located between a sequence transition point from an incoming sequence leg into an outgoing sequence leg of the trigger sequence path and a return transition point from the trigger sequence path into a return path. The indexing logic may permit cycling hydraulic pressures in a well without inadvertently cycling through the trigger sequence path.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: June 30, 2015
    Assignee: Schlumberger Technology Corporation
    Inventors: Brad Swenson, Richard T. Caminari, Oguzhan Guven, Josh Grosman, James Gregory Braeckel, Ricardo Martinez