Patents by Inventor David Royal

David Royal 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).

  • Publication number: 20170262937
    Abstract: Methods and systems for managing an account are disclosed. One method includes storing account information in a plurality of account records associated with different investors. The account information includes investor information, investment information, and a service option tracking entry independent from the investment information. The investment information includes information regarding a no-load mutual fund. The plurality of account records are managed as part of a database managed by a fund administrator. The method also includes receiving a service option message representing a change in a service level associated with the investor, and, in response to receiving the service option message, determining eligibility of the account associated with the investor based, at least in part, on the investment information.
    Type: Application
    Filed: March 10, 2016
    Publication date: September 14, 2017
    Inventors: DAVID ROYAL, MICHAEL KREMENAK, KATHRYN STELTER, JANE SHOLTZ, ANDREA TENGBLAD, LISA SEIFERT
  • Publication number: 20150050440
    Abstract: A composite down-hole tool for use in oil and gas wells includes plurality of fibers which extend along at least a first fiber plane and a second fiber plane. The first fiber plane and the second fiber plane are arranged perpendicular. A matrix material substantially fills the area between and around the plurality of fibers. The down-hole tool is spherical or cylindrical and substantially all of the plurality of fibers extend substantially straight and uninterrupted between opposed sides of the spherical or cylindrical shape down-hole tool.
    Type: Application
    Filed: October 21, 2014
    Publication date: February 19, 2015
    Inventors: Tracy Albers, Joel Hawthorne, David Royal Loper, Malcolm Werner Kurt Rosenow
  • Patent number: 8277498
    Abstract: Methods and systems of delivering a stent at an elevated temperature are disclosed herein.
    Type: Grant
    Filed: April 20, 2011
    Date of Patent: October 2, 2012
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Anthony J. Abbate, Jeffrey David Royal
  • Publication number: 20110232913
    Abstract: The invention is a method of modeling a hydrocarbon reservoir. A parameter value in a set of equations is adjusted so that the output of the equations accurately matches observed sediment erosion and deposition behavior for sediment sizes throughout a range of about 10 microns to about 10 centimeters. An initial condition of a sediment bed in the hydrocarbon reservoir is defined. The equations are applied to the initial condition, wherein outputs of the equations express how a fluid flow affects erosion and deposition of sediments at the initial condition. The initial condition is adjusted based on the equation outputs to create a subsequent sediment bed condition. The equations are re-applied to the subsequent sediment bed condition a pre-determined number of times. The subsequent sediment bed condition is re-adjusted after each re-application of the equations. The model of the hydrocarbon reservoir is created and outputted.
    Type: Application
    Filed: November 16, 2009
    Publication date: September 29, 2011
    Inventors: Tao Sun, Dachang Li, David Royal
  • Publication number: 20110196471
    Abstract: Methods and systems of delivering a stent at an elevated temperature are disclosed herein.
    Type: Application
    Filed: April 20, 2011
    Publication date: August 11, 2011
    Applicant: Advanced Cardiovascular Systems, Inc.
    Inventors: Anthony J. Abbate, Jeffrey David Royal
  • Patent number: 7951185
    Abstract: Methods and systems of delivering a stent at an elevated temperature are disclosed herein. Methods of delivering a stent include allowing reactants to react within a delivery system exothermically. The heat generated from the exothermic reaction increase a temperature of a stent mounted on a support member. The increase in temperature increases the flexibility of the stent which reduces or eliminates formation of cracks in the stent when it expands. A system can include a first reactant disposed within at least a portion of the support member, a catheter in fluid communication with the support member, or both. The first reactant being disposed in such a way to react exothermically with a second reactant disposed within the delivery system.
    Type: Grant
    Filed: January 6, 2006
    Date of Patent: May 31, 2011
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Anthony J. Abbate, Jeffrey David Royal