Patents by Inventor Brian S. Mitchell

Brian S. Mitchell 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: 20230395215
    Abstract: Methods and systems for providing a scalable framework for a digital mesh are provided. The methods and systems perform operations comprising: receiving patient information associated with a patient; receiving, via a graphical user interface, a request for health services for the patient; in response to receiving the request for health services, applying a model to the patient information to select a first type of service of care from a plurality of types of service of care; accessing a mesh application service architecture (MASA) to route traffic comprising a portion of the patient information to a server associated with the first type of service of care; and generating, for display within the graphical user interface, health service information received from the server associated with the first type of service of care.
    Type: Application
    Filed: June 2, 2023
    Publication date: December 7, 2023
    Inventors: Andrew Long, Christina M. Vallery, Chris Haddad, Brian S. Mitchell
  • Patent number: 7883995
    Abstract: A novel top-down procedure for synthesis of stable passivated nanoparticles uses a one-step mechanochemical process to form and passivate the nanoparticles. High-energy ball milling (HEBM) can advantageously be used to mechanically reduce the size of material to nanoparticles. When the reduction of size occurs in a reactive medium, the passivation of the nanoparticles occurs as the nanoparticles are formed. This results in stable passivated silicon nanoparticles. This procedure can be used, for example in the synthesis of stable alkyl- or alkenyl-passivated silicon and germanium nanoparticles. The covalent bonds between the silicon or germanium and the carbon in the reactive medium create very stable nanoparticles.
    Type: Grant
    Filed: June 2, 2008
    Date of Patent: February 8, 2011
    Assignee: The Administrators of the Tulane Educational Fund
    Inventors: Brian S. Mitchell, Mark J. Fink, Andrew S. Heintz
  • Publication number: 20090047773
    Abstract: A novel top-down procedure for synthesis of stable passivated nanoparticles uses a one-step mechanochemical process to form and passivate the nanoparticles. High-energy ball milling (HEBM) can advantageously be used to mechanically reduce the size of material to nanoparticles. When the reduction of size occurs in a reactive medium, the passivation of the nanoparticles occurs as the nanoparticles are formed. This results in stable passivated silicon nanoparticles. This procedure can be used, for example in the synthesis of stable alkyl- or alkenyl-passivated silicon and germanium nanoparticles. The covalent bonds between the silicon or germanium and the carbon in the reactive medium create very stable nanoparticles.
    Type: Application
    Filed: June 2, 2008
    Publication date: February 19, 2009
    Applicant: THE ADMINISTRATORS OF THE TULANE EDUCATIONAL FUND
    Inventors: Brian S. Mitchell, Mark J. Fink, Andrew S. Heintz
  • Patent number: 6312626
    Abstract: A method of producing mullite fibers by inviscid melt spinning includes providing mullite and excess silicate, melting the mullite at a temperature of 1800-2500° C., and extruding the mullite through an orifice. Apparatus for carrying out the method preferably includes a boron nitride (BN) crucible and an argon atmosphere, with a melt temperature of around 2000° C., and a spinning pressure of around 276 kPa (40 psi).
    Type: Grant
    Filed: May 30, 2000
    Date of Patent: November 6, 2001
    Inventors: Brian S. Mitchell, Zhijun Xiao, Haoyue Zhang