Patents by Inventor Dan Fleming

Dan Fleming 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: 11027462
    Abstract: A method of producing a printed electronic device on a thin PDMS film which includes coupling a first layer of a water-soluble polymer to a substrate and drying the first layer of the water-soluble polymer. The method further includes coupling a second layer of a crosslinkable PDMS polymer to the first layer of the water-soluble polymer and curing the second layer of the crosslinkable PDMS polymer to form the thin PDMS film. The method also includes printing one or more functional layers on the thin PDMS film and drying the one or more functional layers on the thin PDMS film to form the printed electronic device coupled to the substrate.
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: June 8, 2021
    Assignee: The Board of Trustees of Western Michigan University
    Inventors: Michael James Joyce, Margaret Joyce, Paul Dan Fleming, III
  • Publication number: 20180126607
    Abstract: A method of producing a printed electronic device on a thin PDMS film which includes coupling a first layer of a water-soluble polymer to a substrate and drying the first layer of the water-soluble polymer. The method further includes coupling a second layer of a crosslinkable PDMS polymer to the first layer of the water-soluble polymer and curing the second layer of the crosslinkable PDMS polymer to form the thin PDMS film. The method also includes printing one or more functional layers on the thin PDMS film and drying the one or more functional layers on the thin PDMS film to form the printed electronic device coupled to the substrate.
    Type: Application
    Filed: November 9, 2017
    Publication date: May 10, 2018
    Applicant: The Board of Trustees of Western Michigan University
    Inventors: Michael James Joyce, Margaret Joyce, Paul Dan Fleming, III
  • Patent number: 6774576
    Abstract: High voltage and low voltage switch mode circuits and methods serve to recover the charge stored on electro-luminescent lamp panels that would otherwise be dissipated during the discharge cycle of a drive circuit. The high voltage circuits and methods operate to transfer the charge to the high voltage rail, while the low voltage circuits and methods operate to transfer the charge to the source of low drive voltage.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: August 10, 2004
    Assignee: Toko, Inc.
    Inventors: Steve Schoenbauer, Dan Fleming, Fernando R. Martin-Lopez
  • Patent number: 6624595
    Abstract: Circuits and methods employing the inherent capacitance of an electro-luminescent lamp in a resonant circuit to recover the energy otherwise lost in electro-luminescent lamp driver circuits to thereby increase the overall efficiency of such circuits and to lower the noise and increase the life of the electro-luminescent lamp itself.
    Type: Grant
    Filed: July 31, 2001
    Date of Patent: September 23, 2003
    Assignee: Toko, Inc.
    Inventors: Dan Fleming, Fernando R. Martin-Lopez
  • Publication number: 20030057874
    Abstract: High voltage and low voltage switch mode circuits and methods serve to recover the charge stored on electro-luminescent lamp panels that would otherwise be dissipated during the discharge cycle of a drive circuit. The high voltage circuits and methods operate to transfer the charge to the high voltage rail, while the low voltage circuits and methods operate to transfer the charge to the source of low drive voltage.
    Type: Application
    Filed: September 30, 2002
    Publication date: March 27, 2003
    Inventors: Steve Schoenbauer, Dan Fleming, Fernando R. Martin-Lopez
  • Publication number: 20030025460
    Abstract: Circuits and methods employing the inherent capacitance of an electro-luminescent lamp in a resonant circuit to recover the energy otherwise lost in electro-luminescent lamp driver circuits to thereby increase the overall efficiency of such circuits and to lower the noise and increase the life of the electro-luminescent lamp itself.
    Type: Application
    Filed: July 31, 2001
    Publication date: February 6, 2003
    Inventors: Dan Fleming, Fernando R. Martin-Lopez
  • Patent number: 6459210
    Abstract: High voltage and low voltage switch mode circuits and methods serve to recover the charge stored on electro-luminescent lamp panels that would otherwise be dissipated during the discharge cycle of a drive circuit. The high voltage circuits and methods operate to transfer the charge to the high voltage rail, while the low voltage circuits and methods operate to transfer the charge to the source of low drive voltage.
    Type: Grant
    Filed: March 1, 2001
    Date of Patent: October 1, 2002
    Assignee: Toko, Inc.
    Inventors: Steve Schoenbauer, Dan Fleming, Fernando R. Martin-Lopez
  • Publication number: 20020121862
    Abstract: High voltage and low voltage switch mode circuits and methods serve to recover the charge stored on electro-luminescent lamp panels that would otherwise be dissipated during the discharge cycle of a drive circuit. The high voltage circuits and methods operate to transfer the charge to the high voltage rail, while the low voltage circuits and methods operate to transfer the charge to the source of low drive voltage.
    Type: Application
    Filed: March 1, 2001
    Publication date: September 5, 2002
    Inventors: Steve Schoenbauer, Dan Fleming, Fernando R. Martin-Lopez
  • Patent number: 6011382
    Abstract: An EL lamp driver employs constant power regulation rather than pulse frequency modulation to thereby eliminate the high voltage resistive divider network present in prior art EL lamp drivers that employ pulse frequency modulation.
    Type: Grant
    Filed: October 1, 1998
    Date of Patent: January 4, 2000
    Assignee: Toko, Inc.
    Inventors: Troy J. Littlefield, Dan Fleming