Patents by Inventor Mark Lundstrom

Mark Lundstrom 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: 11515057
    Abstract: Hybrid transparent conducting materials are disclosed which combine a polycrystalline film and conductive nanostructures, in which the polycrystalline film is “percolation doped” with the conductive nanostructures. The polycrystalline film preferably is a single atomic layer thickness of polycrystalline graphene, and the conductive nanostructures preferably are silver nanowires.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: November 29, 2022
    Assignee: Purdue Research Foundation
    Inventors: Muhammad Ashraful Alam, Ruiyi Chen, Suprem R. Das, David B. Janes, Changwook Jeong, Mark Lundstrom
  • Publication number: 20210118588
    Abstract: Hybrid transparent conducting materials are disclosed which combine a polycrystalline film and conductive nanostructures, in which the polycrystalline film is “percolation doped” with the conductive nanostructures. The polycrystalline film preferably is a single atomic layer thickness of polycrystalline graphene, and the conductive nanostructures preferably are silver nanowires.
    Type: Application
    Filed: October 5, 2020
    Publication date: April 22, 2021
    Inventors: Muhammad Ashraful ALAM, Ruiyi CHEN, Suprem R. DAS, David B. JANES, Changwook JEONG, Mark LUNDSTROM
  • Patent number: 10839974
    Abstract: Hybrid transparent conducting materials are disclosed with combine a polycrystalline film and conductive nanostructures, in which the polycrystalline film is “percolation doped” with the conductive nanostructures. The polycrystalline film preferably is a single atomic layer thickness of polycrystalline graphene, and conductive nanostructures preferably are silver nanowires.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: November 17, 2020
    Assignee: PURDUE RESEARCH FOUNDATION
    Inventors: Muhammad Ashraful Alam, Ruiyi Chen, Suprem R. Das, David B. Janes, Changwook Jeong, Mark Lundstrom
  • Publication number: 20200105434
    Abstract: Hybrid transparent conducting materials are disclosed with combine a polycrystalline film and conductive nanostructures, in which the polycrystalline film is “percolation doped” with the conductive nanostructures. The polycrystalline film preferably is a single atomic layer thickness of polycrystalline graphene, and conductive nanostructures preferably are silver nanowires.
    Type: Application
    Filed: October 1, 2019
    Publication date: April 2, 2020
    Inventors: Muhammad Ashraful ALAM, Ruiyi CHEN, Suprem R. DAS, David B. JANES, Changwook JEONG, Mark LUNDSTROM
  • Patent number: 10468151
    Abstract: Hybrid transparent conducting materials are disclosed with combine a polycrystalline film and conductive nanostructures, in which the polycrystalline film is “percolation doped” with the conductive nanostructures. The polycrystalline film preferably is a single atomic layer thickness of polycrystalline graphene, and conductive nanostructures preferably are silver nanowires.
    Type: Grant
    Filed: October 24, 2016
    Date of Patent: November 5, 2019
    Assignee: PURDUE RESEARCH FOUNDATION
    Inventors: Muhammad Ashraful Alam, Ruiyi Chen, Suprem R. Das, David B. Janes, Changwook Jeong, Mark Lundstrom
  • Patent number: 9524806
    Abstract: Illustrative embodiments of hybrid transparent conducting materials and applications thereof are disclosed. In one illustrative embodiment, a hybrid transparent conducting material may include a polycrystalline film and a plurality of conductive nanostructures randomly dispersed in the polycrystalline film. In another illustrative embodiment, a photovoltaic cell may include a transparent electrode comprising polycrystalline graphene that is percolation doped with metallic nanowires, where the metallic nanowires do not form a percolation network for charge carriers across the transparent electrode.
    Type: Grant
    Filed: February 7, 2012
    Date of Patent: December 20, 2016
    Assignee: PURDUE RESEARCH FOUNDATION
    Inventors: Changwook Jeong, Mark Lundstrom, Muhammad Ashraful Alam
  • Publication number: 20130200421
    Abstract: Illustrative embodiments of hybrid transparent conducting materials and applications thereof are disclosed. In one illustrative embodiment, a hybrid transparent conducting material may include a polycrystalline film and a plurality of conductive nanostructures randomly dispersed in the polycrystalline film. In another illustrative embodiment, a photovoltaic cell may include a transparent electrode comprising polycrystalline graphene that is percolation doped with metallic nanowires, where the metallic nanowires do not form a percolation network for charge carriers across the transparent electrode.
    Type: Application
    Filed: February 7, 2012
    Publication date: August 8, 2013
    Inventors: Changwook Jeong, Mark Lundstrom, Muhammad Ashraful Alam
  • Patent number: 7648844
    Abstract: Methods for detecting analytes in a sample are provided. A plurality of particles, each of which is coated with a capture agent having an affinity for the analyte, is combined with the sample to form a plurality of analyte-particle complexes. The system also includes a transport arrangement for transporting the sample to the sensor surface, and a magnetic field inducing structure constructed and arranged to establish a magnetic field at and adjacent to the sensor surface. The resonant sensor produces a signal corresponding to an amount of analyte-particle complexes that are bound to the sensor surface.
    Type: Grant
    Filed: May 2, 2006
    Date of Patent: January 19, 2010
    Assignee: BioScale, Inc.
    Inventors: Alok Srivastava, Wayne U. Wang, Michael Miller, Brett P. Masters, Mark Lundstrom
  • Patent number: 7632638
    Abstract: Methods for detecting viruses are provided. A plurality of particles, each of which is coated with a capture agent having an affinity for the virus, is combined with the sample to form a plurality of analyte-particle complexes. The system also includes a transport arrangement for transporting the sample to the sensor surface, and optionally a magnetic field inducing structure constructed and arranged to establish a magnetic field at and adjacent to the sensor surface. The resonant sensor produces a signal corresponding to an amount of analyte-particle complexes that are bound to the sensor surface.
    Type: Grant
    Filed: May 2, 2006
    Date of Patent: December 15, 2009
    Assignee: BioScale, Inc.
    Inventors: Alexis F. Sauer-Budge, Brett P. Masters, Michael Miller, Mark Lundstrom
  • Patent number: 7629137
    Abstract: Methods for detecting bacteria are provided. A plurality of particles, each of which is coated with a capture agent having an affinity for the bacteria, is combined with the sample to form a plurality of analyte-particle complexes. The system also includes a transport arrangement for transporting the sample to the sensor surface, and optionally a magnetic field inducing structure constructed and arranged to establish a magnetic field at and adjacent to the sensor surface. The resonant sensor produces a signal corresponding to an amount of analyte-particle complexes that are bound to the sensor surface.
    Type: Grant
    Filed: May 2, 2006
    Date of Patent: December 8, 2009
    Assignee: BioScale, Inc.
    Inventors: Alexis F. Sauer-Budge, Eric Fitch, Brett P. Masters, Michael Miller, Mark Lundstrom
  • Patent number: 7615381
    Abstract: Methods for detecting estradiol and metabolites thereof in a sample are provided. A plurality of particles, each of which is coated with a capture agent having an affinity for estradiol, is combined with the sample to form a plurality of estradiol-particle complexes. The system also includes a transport arrangement for transporting the sample and/or particles to the sensor surface, and optionally a magnetic field inducing structure constructed and arranged to establish a magnetic field at and adjacent to the sensor surface. The resonant sensor produces a signal corresponding to an amount of estradiol-particle complexes that are bound to the sensor surface.
    Type: Grant
    Filed: May 2, 2006
    Date of Patent: November 10, 2009
    Assignee: BioScale, Inc.
    Inventors: Brett P. Masters, Michael Miller, Vishal K. Gulati, Mark Lundstrom, Alok Srivastava, Wayne U. Wang
  • Patent number: 7611908
    Abstract: Methods for therapeutic drug monitoring are provided. A plurality of particles, each of which is coated with a capture agent capable of binding a therapeutic drug of choice is combined with the sample to form a plurality of therapeutic drug-particle complexes. The system also includes a transport arrangement for transporting the sample and/or particles to the sensor surface, and optionally a magnetic field inducing structure constructed and arranged to establish a magnetic field at and adjacent to the sensor surface. The resonant sensor produces a signal corresponding to an amount of therapeutic drug-particle complexes that are bound to the sensor surface.
    Type: Grant
    Filed: May 2, 2006
    Date of Patent: November 3, 2009
    Assignee: BioScale, Inc.
    Inventors: Michael Miller, Brett P. Masters, Mark Lundstrom, Alok Srivastava, Wayne U. Wang
  • Patent number: 7598094
    Abstract: Methods for detecting cardiac injury by detecting one or more cardiac markers are provided. A plurality of particles, each of which is coated with a capture agent having an affinity for a cardiac marker, is combined with the sample to form a plurality of analyte-particle complexes. The system also includes a transport arrangement for transporting the sample to the sensor surface, and optionally a magnetic field inducing structure constructed and arranged to establish a magnetic field at and adjacent to the sensor surface. The resonant sensor produces a signal corresponding to an amount of analyte-particle complexes that are bound to the sensor surface.
    Type: Grant
    Filed: May 2, 2006
    Date of Patent: October 6, 2009
    Assignee: BioScale, Inc.
    Inventors: Brett P. Masters, Michael Miller, Mark Lundstrom
  • Publication number: 20090148856
    Abstract: Methods for therapeutic drug monitoring are provided. A plurality of particles, each of which is coated with a capture agent capable of binding a therapeutic drug of choice is combined with the sample to form a plurality of therapeutic drug-particle complexes. The system also includes a transport arrangement for transporting the sample and/or particles to the sensor surface, and optionally a magnetic field inducing structure constructed and arranged to establish a magnetic field at and adjacent to the sensor surface. The resonant sensor produces a signal corresponding to an amount of therapeutic drug-particle complexes that are bound to the sensor surface.
    Type: Application
    Filed: May 2, 2006
    Publication date: June 11, 2009
    Applicant: BioScale, Inc.
    Inventors: Michael Miller, Brett P. Masters, Mark Lundstrom, Alok Srivastava, Wayne U. Wang
  • Publication number: 20090148857
    Abstract: Methods for detecting analytes in a sample are provided. A plurality of particles, each of which is coated with a capture agent having an affinity for the analyte, is combined with the sample to form a plurality of analyte-particle complexes. The system also includes a transport arrangement for transporting the sample to the sensor surface, and a magnetic field inducing structure constructed and arranged to establish a magnetic field at and adjacent to the sensor surface. The resonant sensor produces a signal corresponding to an amount of analyte-particle complexes that are bound to the sensor surface.
    Type: Application
    Filed: May 2, 2006
    Publication date: June 11, 2009
    Applicant: BioScale, Inc.
    Inventors: Alok Srivastava, Wayne U. Wang, Michael Miller, Brett P. Masters, Mark Lundstrom
  • Publication number: 20070281371
    Abstract: A system for detecting an analyte in a sample includes a resonant sensor that has a sensor surface coated with the capture agent. A plurality of magnetic particles, each of which is coated with a capture agent having an affinity for the analyte, is combined with the sample to form a plurality of analyte-particle complexes. The system also includes a transport arrangement for transporting the sample to the sensor surface, and a magnetic field inducing structure constructed and arranged to establish a magnetic field at and adjacent to the sensor surface. The resonant sensor produces a signal corresponding to an amount of analyte-particle complexes that are bound to the sensor surface.
    Type: Application
    Filed: February 21, 2007
    Publication date: December 6, 2007
    Applicant: BioScale, Inc.
    Inventors: Michael Miller, Brett Masters, Mark Lundstrom, Eric Fitch
  • Publication number: 20070042441
    Abstract: Methods for detecting estradiol and metabolites thereof in a sample are provided. A plurality of particles, each of which is coated with a capture agent having an affinity for estradiol, is combined with the sample to form a plurality of estradiol-particle complexes. The system also includes a transport arrangement for transporting the sample and/or particles to the sensor surface, and optionally a magnetic field inducing structure constructed and arranged to establish a magnetic field at and adjacent to the sensor surface. The resonant sensor produces a signal corresponding to an amount of estradiol-particle complexes that are bound to the sensor surface.
    Type: Application
    Filed: May 2, 2006
    Publication date: February 22, 2007
    Applicant: BioScale, Inc.
    Inventors: Brett Masters, Michael Miller, Vishal Gulati, Mark Lundstrom, Alok Srivastava, Wayne Wang
  • Patent number: 7178378
    Abstract: The disclosed sensor chip includes a substrate and a moving member coupled to the substrate and disposed for movement relative to the substrate. The moving member moves relative to the substrate in a first direction and in a second direction in response to movement of the substrate. The first direction is different than the second direction. The moving member includes a plurality of receptors. The receptors are configured for selectively binding to a first measurand.
    Type: Grant
    Filed: August 28, 2003
    Date of Patent: February 20, 2007
    Assignee: BioScale, Inc.
    Inventors: Ed Crawley, Mark Lundstrom, Brett Masters, Alok Srivastava, Martin Schmidt, Michael Miller
  • Publication number: 20070037231
    Abstract: Methods for detecting bacteria are provided. A plurality of particles, each of which is coated with a capture agent having an affinity for the bacteria, is combined with the sample to form a plurality of analyte-particle complexes. The system also includes a transport arrangement for transporting the sample to the sensor surface, and optionally a magnetic field inducing structure constructed and arranged to establish a magnetic field at and adjacent to the sensor surface. The resonant sensor produces a signal corresponding to an amount of analyte-particle complexes that are bound to the sensor surface.
    Type: Application
    Filed: May 2, 2006
    Publication date: February 15, 2007
    Applicant: BioScale, Inc.
    Inventors: Alexis Sauer-Budge, Eric Fitch, Brett Masters, Michael Miller, Mark Lundstrom
  • Publication number: 20070037142
    Abstract: Methods for detecting viruses are provided. A plurality of particles, each of which is coated with a capture agent having an affinity for the virus, is combined with the sample to form a plurality of analyte-particle complexes. The system also includes a transport arrangement for transporting the sample to the sensor surface, and optionally a magnetic field inducing structure constructed and arranged to establish a magnetic field at and adjacent to the sensor surface. The resonant sensor produces a signal corresponding to an amount of analyte-particle complexes that are bound to the sensor surface.
    Type: Application
    Filed: May 2, 2006
    Publication date: February 15, 2007
    Applicant: BioScale, Inc.
    Inventors: Alexis Sauer-Budge, Brett Masters, Michael Miller, Mark Lundstrom