Patents by Inventor Bruce C. Fleischhauer

Bruce C. Fleischhauer 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: 11881325
    Abstract: Various embodiments of a nuclear radiation particle power converter and method of forming such power converter are disclosed. In one or more embodiments, the power converter can include first and second electrodes, a three-dimensional current collector disposed between the first and second electrodes and electrically coupled to the first electrode, and a charge carrier separator disposed on at least a portion of a surface of the three-dimensional current collector. The power converter can also include a hole conductor layer disposed on at least a portion of the charge carrier separator and electrically coupled to the second electrode, and nuclear radiation-emitting material disposed such that at least one nuclear radiation particle emitted by the nuclear radiation-emitting material is incident upon the charge carrier separator.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: January 23, 2024
    Assignee: Medtronic, Inc.
    Inventors: Andreas Fenner, David A. Ruben, Anna J. Malin, Paul F. Gerrish, Bruce C. Fleischhauer, Larry E. Tyler
  • Publication number: 20210210246
    Abstract: Various embodiments of a nuclear radiation particle power converter and method of forming such power converter are disclosed. In one or more embodiments, the power converter can include first and second electrodes, a three-dimensional current collector disposed between the first and second electrodes and electrically coupled to the first electrode, and a charge carrier separator disposed on at least a portion of a surface of the three-dimensional current collector. The power converter can also include a hole conductor layer disposed on at least a portion of the charge carrier separator and electrically coupled to the second electrode, and nuclear radiation-emitting material disposed such that at least one nuclear radiation particle emitted by the nuclear radiation-emitting material is incident upon the charge carrier separator.
    Type: Application
    Filed: October 19, 2020
    Publication date: July 8, 2021
    Inventors: Andreas Fenner, David A. Ruben, Anna J. Malin, Paul F. Gerrish, Bruce C. Fleischhauer, Larry E. Tyler
  • Patent number: 10811157
    Abstract: Various embodiments of a nuclear radiation particle power converter and method of forming such power converter are disclosed. In one or more embodiments, the power converter can include first and second electrodes, a three-dimensional current collector disposed between the first and second electrodes and electrically coupled to the first electrode, and a charge carrier separator disposed on at least a portion of a surface of the three-dimensional current collector. The power converter can also include a hole conductor layer disposed on at least a portion of the charge carrier separator and electrically coupled to the second electrode, and nuclear radiation-emitting material disposed such that at least one nuclear radiation particle emitted by the nuclear radiation-emitting material is incident upon the charge carrier separator.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: October 20, 2020
    Assignee: Medtronic, Inc.
    Inventors: Andreas Fenner, David A. Ruben, Anna J. Malin, Paul F. Gerrish, Bruce C. Fleischhauer, Larry E. Tyler
  • Publication number: 20190066861
    Abstract: Various embodiments of a nuclear radiation particle power converter and method of forming such power converter are disclosed. In one or more embodiments, the power converter can include first and second electrodes, a three-dimensional current collector disposed between the first and second electrodes and electrically coupled to the first electrode, and a charge carrier separator disposed on at least a portion of a surface of the three-dimensional current collector. The power converter can also include a hole conductor layer disposed on at least a portion of the charge carrier separator and electrically coupled to the second electrode, and nuclear radiation-emitting material disposed such that at least one nuclear radiation particle emitted by the nuclear radiation-emitting material is incident upon the charge carrier separator.
    Type: Application
    Filed: October 9, 2018
    Publication date: February 28, 2019
    Inventors: Andreas FENNER, David A. RUBEN, Anna J. MALIN, Paul F. GERRISH, Bruce C. FLEISCHHAUER, Larry E. TYLER
  • Patent number: 10096393
    Abstract: Various embodiments of a nuclear radiation particle power converter and method of forming such power converter are disclosed. In one or more embodiments, the power converter can include first and second electrodes, a three-dimensional current collector disposed between the first and second electrodes and electrically coupled to the first electrode, and a charge carrier separator disposed on at least a portion of a surface of the three-dimensional current collector. The power converter can also include a hole conductor layer disposed on at least a portion of the charge carrier separator and electrically coupled to the second electrode, and nuclear radiation-emitting material disposed such that at least one nuclear radiation particle emitted by the nuclear radiation-emitting material is incident upon the charge carrier separator.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: October 9, 2018
    Assignee: Medtronic, Inc.
    Inventors: Andreas Fenner, David A. Ruben, Anna J. Malin, Paul F. Gerrish, Bruce C. Fleischhauer, Larry E. Tyler
  • Publication number: 20150279491
    Abstract: Various embodiments of a nuclear radiation particle power converter and method of forming such power converter are disclosed. In one or more embodiments, the power converter can include first and second electrodes, a three-dimensional current collector disposed between the first and second electrodes and electrically coupled to the first electrode, and a charge carrier separator disposed on at least a portion of a surface of the three-dimensional current collector. The power converter can also include a hole conductor layer disposed on at least a portion of the charge carrier separator and electrically coupled to the second electrode, and nuclear radiation-emitting material disposed such that at least one nuclear radiation particle emitted by the nuclear radiation-emitting material is incident upon the charge carrier separator.
    Type: Application
    Filed: March 24, 2015
    Publication date: October 1, 2015
    Inventors: Andreas Fenner, David A. Ruben, Anna J. Malin, Paul F. Gerrish, Bruce C. Fleischhauer, Larry E. Tyler
  • Patent number: 8543190
    Abstract: A device includes a flexible substrate, N coiled conductors, and a plurality of folding regions. The N coiled conductors are deposited on the flexible substrate and connected in series by conductive interconnects. N is greater than 1. Each of the folding regions is defined by a separation distance between adjacent ones of the N coiled conductors. The conductive interconnects traverse the folding regions between the N coiled conductors to connect the N coiled conductors in series. The flexible substrate is folded such that the N coiled conductors form a stack of N coiled conductors.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: September 24, 2013
    Assignee: Medtronic, Inc.
    Inventors: James R. Wasson, Clark B. Norgaard, Bruce C. Fleischhauer, Michael F. Mattes, Randal C. Schulhauser
  • Patent number: 8513120
    Abstract: The present disclosure relates to an implantable medical device. The implantable medical device includes a component comprising a first substrate bonded to a second substrate. A method for forming the component includes removing a first portion of tin (Sn) from gold tin (AuSn) through a halogen plasma. A first portion of gold (Au) is exposed in response to removing the first portion of the Sn. The first portion of the Au through a wet etch. A second portion of the Sn is exposed in response to removing the first portion of Au.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: August 20, 2013
    Assignee: Medtronic, Inc.
    Inventor: Bruce C Fleischhauer
  • Publication number: 20120029343
    Abstract: A device includes a flexible substrate, N coiled conductors, and a plurality of folding regions. The N coiled conductors are deposited on the flexible substrate and connected in series by conductive interconnects. N is greater than 1. Each of the folding regions is defined by a separation distance between adjacent ones of the N coiled conductors. The conductive interconnects traverse the folding regions between the N coiled conductors to connect the N coiled conductors in series. The flexible substrate is folded such that the N coiled conductors form a stack of N coiled conductors.
    Type: Application
    Filed: July 30, 2010
    Publication date: February 2, 2012
    Applicant: Medtronic, Inc.
    Inventors: James R. Wasson, Clark B. Norgaard, Bruce C. Fleischhauer, Michael F. Mattes, Randal C. Schulhauser
  • Publication number: 20110269311
    Abstract: The present disclosure relates to an implantable medical device. The implantable medical device includes a component comprising a first substrate bonded to a second substrate. A method for forming the component includes removing a first portion of tin (Sn) from gold tin (AuSn) through a halogen plasma. A first portion of gold (Au) is exposed in response to removing the first portion of the Sn. The first portion of the Au through a wet etch. A second portion of the Sn is exposed in response to removing the first portion of Au.
    Type: Application
    Filed: April 28, 2011
    Publication date: November 3, 2011
    Applicant: Medtronic, Inc.
    Inventor: Bruce C. Fleischhauer