Patents by Inventor Thomas A. Davis

Thomas A. Davis 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: 20200335179
    Abstract: An embodiment of the invention provides a method for determining a patient-specific probability of disease. The method collects clinical parameters from a plurality of patients to create a training database. A fully unsupervised Bayesian Belief Network model is created using data from the training database; and, the fully unsupervised Bayesian Belief Network is validated. Clinical parameters are collected from an individual patient; and, such clinical parameters are input into the fully unsupervised Bayesian Belief Network model via a graphical user interface. The patient-specific probability of the healing rate of an acute traumatic wound is output from the fully unsupervised Bayesian Belief Network model and sent to the graphical user interface for use by a clinician in pre-operative planning. The fully unsupervised Bayesian Belief Network model is updated using the clinical parameters from the individual patient and the patient-specific probability of the healing rate of an acute traumatic wound.
    Type: Application
    Filed: July 7, 2020
    Publication date: October 22, 2020
    Inventors: Alexander Stojadinovic, Eric A. Elster, Doug K. Tadaki, John S. Eberhardt, III, Trevor Brown, Thomas A. Davis, Jonathan Forsberg, Jason Hawksworth
  • Patent number: 10726943
    Abstract: An embodiment of the invention provides a method for determining a patient-specific probability of disease. The method collects clinical parameters from a plurality of patients to create a training database. A fully unsupervised Bayesian Belief Network model is created using data from the training database; and, the fully unsupervised Bayesian Belief Network is validated. Clinical parameters are collected from an individual patient; and, such clinical parameters are input into the fully unsupervised Bayesian Belief Network model via a graphical user interface. The patient-specific probability of the healing rate of an acute traumatic wound is output from the fully unsupervised Bayesian Belief Network model and sent to the graphical user interface for use by a clinician in pre-operative planning. The fully unsupervised Bayesian Belief Network model is updated using the clinical parameters from the individual patient and the patient-specific probability of the healing rate of an acute traumatic wound.
    Type: Grant
    Filed: April 8, 2011
    Date of Patent: July 28, 2020
    Assignees: THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE NAVY, THE GOVERNMENT OF THE UNITED STATES, AS REPRESENTED BY THE SECRETARY OF THE ARMY, DECISIONQ CORPORATION
    Inventors: Alexander Stojadinovic, Eric Elster, Doug K. Tadaki, John S. Eberhardt, III, Trevor Brown, Thomas A. Davis, Jonathan Forsberg, Jason Hawksworth
  • Patent number: 9778299
    Abstract: A sensor for detecting the breakthrough of hardness in a water softener measures a change in the conductivity of elongated cation-exchange material in contact with the treated water.
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: October 3, 2017
    Assignee: THE BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Thomas A. Davis, David Nemir
  • Patent number: 9776137
    Abstract: Methods, systems and compositions for recovery of regenerant ions from spent regenerant solution by utilization of electrodialysis are provided. For example, in certain aspects methods for separating spent regenerant using an electrodialysis system comprising selective membranes are described. Furthermore, the invention provides methods for treating a friable solid ion-removal material to prevent fragmentation during regeneration.
    Type: Grant
    Filed: November 12, 2009
    Date of Patent: October 3, 2017
    Assignee: Board of Regents, The University of Texas System
    Inventor: Thomas A. Davis
  • Patent number: 9457052
    Abstract: A method inducing chimerism and allograft tolerance by co-infusion of stem/progenitor-like cells and donor cells, wherein the donor cells can be bone marrow cells. The method also comprises the conditioning comprising depletion of CD4+ and CD8+ T-cells and administration of low doses of anti-neoplastic drugs. The inventive method comprises an aspect wherein allograft tolerance is induced without systemically suppressing the immune system.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: October 4, 2016
    Assignee: The United States of America as Represented by the Secretary of the Navy
    Inventors: Thomas A. Davis, Khairul Anam, Eric A. Elster, Douglas K. Tadaki
  • Publication number: 20160256489
    Abstract: A method inducing chimerism and allograft tolerance by co-infusion of stein/progenitor-like cells and donor cells, wherein the donor cells can be bone marrow cells. The method also comprises the conditioning comprising depletion of CD4+ and CD8+ T-cells and administration of low doses of anti-neoplastic drugs. The inventive method comprises an aspect wherein allograft tolerance is induced without systemically suppressing the immune system.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 8, 2016
    Inventors: Thomas A. Davis, Khairul Anam, Eric A. Elster, Douglas K. Tadaki
  • Patent number: 9278315
    Abstract: A photovoltaic-thermal (PV-T) system and a method of cooling photovoltaic (PV) cells in the system is described herein. Energy from an excitation source such as the sun hits the PV cells in the PV-T system causing heating that reduces PV efficiency. The PV cells are cooled by fluid in an intact heat-transfer system making a heated water byproduct while the PV cells release a form of energy. In addition, the PV-T system can be implemented in a desalination plant to harvest energy and heat for desalination processes. The present invention also includes methods for transferring heat from PV cells to the earth to improve PV performance and reduce thermal shock to the PV cells.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: March 8, 2016
    Assignee: Board of Regents, The University of Texas System
    Inventors: Thomas A. Davis, Malynda A. Cappelle
  • Publication number: 20150276836
    Abstract: A sensor for detecting the breakthrough of hardness in a water softener measures a change in the conductivity of elongated cation-exchange material in contact with the treated water.
    Type: Application
    Filed: March 6, 2015
    Publication date: October 1, 2015
    Applicant: The Board of Regents of the University of Texas System
    Inventors: Thomas A. Davis, David Nemir
  • Publication number: 20150258144
    Abstract: A method inducing chimerism and allograft tolerance by co-infusion of stein/progenitor-like cells and donor cells, wherein the donor cells can be bone marrow cells. The method also comprises the conditioning comprising depletion of CD4+ and CD8+ T-cells and administration of low doses of anti-neoplastic drugs. The inventive method comprises an aspect wherein allograft tolerance is induced without systemically suppressing the immune system.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 17, 2015
    Inventors: Thomas A. Davis, Khairul Anam, Eric A. Elster, Douglas K. Tadaki
  • Patent number: 8510245
    Abstract: An embodiment of the invention provides a method for determining a patient-specific probability of transplant glomerulopathy. The method collects clinical parameters from a plurality of patients to create a training database. A fully unsupervised Bayesian Belief Network model is created using data from the training database; and, the fully unsupervised Bayesian Belief Network is validated. Clinical parameters are collected from an individual patient; and, such clinical parameters are input into the fully unsupervised Bayesian Belief Network model via a graphical user interface. The patient-specific probability of transplant glomerulopathy is output from the fully unsupervised Bayesian Belief Network model and sent to the graphical user interface for use by a clinician in pre-operative planning. The fully unsupervised Bayesian Belief Network model is updated using the clinical parameters from the individual patient and the patient-specific probability of transplant glomerulopathy.
    Type: Grant
    Filed: April 8, 2011
    Date of Patent: August 13, 2013
    Assignee: The United States of America as Represented by the Secretary of the Army
    Inventors: Alexander Stojadinovic, Eric A. Elster, Doug K. Tadaki, John S. Eberhardt, III, Trevor Brown, Thomas A. Davis, Jonathan Forsberg, Jason Hawksworth, Roslyn Mannon
  • Patent number: 8323614
    Abstract: In accordance with certain embodiments of the present disclosure, a method for hydrolysis of a chemical hydride is provided. The method includes adding a chemical hydride to a reaction chamber and exposing the chemical hydride in the reaction chamber to a temperature of at least about 100° C. in the presence of water and in the absence of an acid or a heterogeneous catalyst, wherein the chemical hydride undergoes hydrolysis to form hydrogen gas and a byproduct material.
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: December 4, 2012
    Assignee: University of South Carolina
    Inventors: Thomas A. Davis, Michael A. Matthews
  • Publication number: 20120085094
    Abstract: A photovoltaic-thermal (PV-T) system and a method of cooling photovoltaic (PV) cells in the system is described herein. Energy from an excitation source such as the sun hits the PV cells in the PV-T system causing heating that reduces PV efficiency. The PV cells are cooled by fluid in an intact heat-transfer system making a heated water byproduct while the PV cells release a form of energy. In addition, the PV-T system can be implemented in a desalination plant to harvest energy and heat for desalination processes. The present invention also includes methods for transferring heat from PV cells to the earth to improve PV performance and reduce thermal shock to the PV cells.
    Type: Application
    Filed: October 11, 2011
    Publication date: April 12, 2012
    Applicant: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Thomas A. Davis, Malynda A. Cappelle
  • Publication number: 20110295782
    Abstract: An embodiment of the invention provides a method for determining a patient-specific probability of disease. The method collects clinical parameters from a plurality of patients to create a training database. A fully unsupervised Bayesian Belief Network model is created using data from the training database; and, the fully unsupervised Bayesian Belief Network is validated. Clinical parameters are collected from an individual patient; and, such clinical parameters are input into the fully unsupervised Bayesian Belief Network model via a graphical user interface. The patient-specific probability of disease is output from the fully unsupervised Bayesian Belief Network model and sent to the graphical user interface for use by a clinician in pre-operative planning. The fully unsupervised Bayesian Belief Network model is updated using the clinical parameters from the individual patient and the patient-specific probability of disease.
    Type: Application
    Filed: October 15, 2009
    Publication date: December 1, 2011
    Inventors: Alexander Stojadinovic, Eric A. Elster, Doug K. Tadaki, John S. Eberhardt, III, Trevor S. Brown, Thomas A. Davis, Jonathan Forsberg, Jason Hawksworth, Roslyn Mannon, Aviram Nissan
  • Publication number: 20110289035
    Abstract: An embodiment of the invention provides a method for determining a patient-specific probability of disease. The method collects clinical parameters from a plurality of patients to create a training database. A fully unsupervised Bayesian Belief Network model is created using data from the training database; and, the fully unsupervised Bayesian Belief Network is validated. Clinical parameters are collected from an individual patient; and, such clinical parameters are input into the fully unsupervised Bayesian Belief Network model via a graphical user interface. The patient-specific probability of the healing rate of an acute traumatic wound is output from the fully unsupervised Bayesian Belief Network model and sent to the graphical user interface for use by a clinician in pre-operative planning. The fully unsupervised Bayesian Belief Network model is updated using the clinical parameters from the individual patient and the patient-specific probability of the healing rate of an acute traumatic wound.
    Type: Application
    Filed: April 8, 2011
    Publication date: November 24, 2011
    Inventors: Alexander Stojadinovic, Eric Elster, Doug K. Tadaki, John S. Eberhardt, III, Trevor Brown, Thomas A. Davis, Jonathan Forsberg, Jason Hawksworth
  • Publication number: 20110289036
    Abstract: An embodiment of the invention provides a method for determining a patient-specific probability of transplant glomerulopathy. The method collects clinical parameters from a plurality of patients to create a training database. A fully unsupervised Bayesian Belief Network model is created using data from the training database; and, the fully unsupervised Bayesian Belief Network is validated. Clinical parameters are collected from an individual patient; and, such clinical parameters are input into the fully unsupervised Bayesian Belief Network model via a graphical user interface. The patient-specific probability of transplant glomerulopathy is output from the fully unsupervised Bayesian Belief Network model and sent to the graphical user interface for use by a clinician in pre-operative planning. The fully unsupervised Bayesian Belief Network model is updated using the clinical parameters from the individual patient and the patient-specific probability of transplant glomerulopathy.
    Type: Application
    Filed: April 8, 2011
    Publication date: November 24, 2011
    Inventors: Alexander Stojadinovic, Eric A. Elster, Doug K. Tadaki, John S. Eberhardt, III, Trevor Brown, Thomas A. Davis, Jonathan Forsberg, Jason Hawksworth, Roslyn Mannon
  • Publication number: 20110091426
    Abstract: A novel co-culture system using human brain endothelial cells (HUBEC) which promotes the expansion of human CD34+CD38? cells consistent with the PMVEC system is disclosed. HUBEC were isolated from cadaveric donors, passed in primary culture, cloned and found to be Von Willebrand Factor positive. Cultivation of purified bone marrow CD34+ cells on HUBEC monolayers supplemented with GM-CSF+IL-3+IL-6+SCF+flt-3 ligand caused a 14.5-fold increase in total cells, an 6.6-fold increase in CD34+ cells, and, most remarkably, a 440-fold increase in CD34+CD38? cells after 7 days. Further, CFU-GM production increased 15.1-fold, BFU-E increased 8-fold, and CFU-Mix increased 5.2-fold. Optimal generation was dependent upon the continued presence of exogenous supplied cytokines. In comparison, identically treated stroma-free suspension cultures supported a 10.2-fold expansion of total cells, a 3-fold increase in CD34+ cells and maintained the CD34+CD38? cell pool after 7 days of culture.
    Type: Application
    Filed: July 29, 2003
    Publication date: April 21, 2011
    Inventors: John P. Chute, Abba A. Saini, Dennis J. Chute, Thomas A. Davis
  • Publication number: 20110052487
    Abstract: In accordance with certain embodiments of the present disclosure, a method for hydrolysis of a chemical hydride is provided. The method includes adding a chemical hydride to a reaction chamber and exposing the chemical hydride in the reaction chamber to a temperature of at least about 100° C. in the presence of water and in the absence of an acid or a heterogeneous catalyst, wherein the chemical hydride undergoes hydrolysis to form hydrogen gas and a byproduct material.
    Type: Application
    Filed: September 2, 2010
    Publication date: March 3, 2011
    Applicant: UNIVERSITY OF SOUTH CAROLINA
    Inventors: Thomas A. Davis, Michael A. Matthews
  • Publication number: 20100158983
    Abstract: Polymer membranes are disclosed having increased permeability. The process of the present disclosure, for instance, can increase the ion permeability of membranes and/or the gas permeability of membranes. In one embodiment, for instance, a precursor polymer is subjected to energy in an amount sufficient to form damage tracks through the thickness of the polymer. The damage tracks are then oxidized to form free radical groups. The precursor polymer is then hydrolyzed causing ion groups to form that cluster along the damage tracks. In one embodiment, sulfonated tetrafluoroethylene-based copolymer ionomer membranes are formed that have increased conductivity. Other ionomer membranes that may be formed according to the present disclosure include copolymers of a vinyl hydrocarbon and a vinyl carboxylic acid.
    Type: Application
    Filed: February 7, 2007
    Publication date: June 24, 2010
    Inventors: Thomas A. Davis, Walker M. Rast
  • Publication number: 20100116663
    Abstract: Methods, systems and compositions for recovery of regenerant ions from spent regenerant solution by utilization of electrodialysis are provided. For example, in certain aspects methods for separating spent regenerant using an electrodialysis system comprising selective membranes are described. Furthermore, the invention provides methods for treating a friable solid ion-removal material to prevent fragmentation during regeneration.
    Type: Application
    Filed: November 12, 2009
    Publication date: May 13, 2010
    Inventor: Thomas A. Davis
  • Patent number: 7459088
    Abstract: A process and system for purifying water is disclosed. For example, in one embodiment, the process may be used to remove a divalent salt, such as calcium sulfate, from a water source in order to prevent the divalent salt from precipitating during the process. The water source, for instance, may be fed to an ion separating device, such as an electrodialysis device. In the electrodialysis device, an ion exchange takes place between the divalent salt and another salt, such as a monovalent salt to produce two concentrated salt streams that contain salts having greater solubility in water than the divalent salt. In one embodiment, the two salt streams that are produced may then be combined to precipitate the divalent salt in a controlled manner. During the process, various other components contained within the water feed stream may also be removed from the stream and converted into useful products. In one particular embodiment, the process is configured to receive a byproduct stream from a reverse osmosis process.
    Type: Grant
    Filed: September 13, 2005
    Date of Patent: December 2, 2008
    Assignee: The University of South Carolina
    Inventor: Thomas A. Davis