Patents by Inventor Randall S. Nelson

Randall S. Nelson 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: 20220362542
    Abstract: This invention provides an device for electrical stimulation of the spinal cord. The device has an electrode assembly with a sufficiently thin profile to be implanted between the pial surface of the spinal cord and the dura mater, and secured to the dura. Electrodes on the electrode assembly are directed towards the surface of the spinal cord, and connected through the dura to a signal generator located outside the dura. Following implantation, the subject is treated by transmitting electrical signals from the signal generator through the leads to the electrodes, stimulating the subject's spinal cord.
    Type: Application
    Filed: August 1, 2022
    Publication date: November 17, 2022
    Applicants: University of Iowa Research Foundation, University of Virginia Patend Foundation
    Inventors: Matthew A. Howard, Timothy Brennan, Brian Dalm, Marcel Utz, George T. Gillies, Steven Scott, Randall S. Nelson, Robert Shurig
  • Patent number: 11413449
    Abstract: This invention provides an device for electrical stimulation of the spinal cord. The device has an electrode assembly with a sufficiently thin profile to be implanted between the pial surface of the spinal cord and the dura mater, and secured to the dura. Electrodes on the electrode assembly are directed towards the surface of the spinal cord, and connected through the dura to a signal generator located outside the dura. Following implantation, the subject is treated by transmitting electrical signals from the signal generator through the leads to the electrodes, stimulating the subject's spinal cord.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: August 16, 2022
    Assignees: UNIVERSITY OF IOWA RESEARCH FOUNDATION, University of Virginia Patent Foundation
    Inventors: Matthew A. Howard, Timothy Brennan, Brian Dalm, Marcel Utz, George T. Gillies, Steven Scott, Randall S. Nelson, Robert Shurig
  • Patent number: 11020599
    Abstract: One aspect is a medical lead interconnect system. The medical lead interconnect system is configured to selectively electrically couple a linear array of contact rings of an implantable medical lead to an electrical outlet coupling. The medical lead interconnect system includes a housing with an electrical outlet, a pair of plates position within the housing and has a plurality of connector pins, a biasing member configured bias the pair of plates toward one another, and a cam configured to rotate between an open position in which the pair of plates are biased towards one another, and a closed position in which the pair plates are forced apart.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: June 1, 2021
    Assignee: Heraeus Medical Components LLC
    Inventors: Paul McSherry, Stephen K. Sundquist, Steven E. Scott, Randall S. Nelson
  • Publication number: 20200179684
    Abstract: This invention provides an device for electrical stimulation of the spinal cord. The device has an electrode assembly with a sufficiently thin profile to be implanted between the pial surface of the spinal cord and the dura mater, and secured to the dura. Electrodes on the electrode assembly are directed towards the surface of the spinal cord, and connected through the dura to a signal generator located outside the dura. Following implantation, the subject is treated by transmitting electrical signals from the signal generator through the leads to the electrodes, stimulating the subject's spinal cord.
    Type: Application
    Filed: February 13, 2020
    Publication date: June 11, 2020
    Applicants: Universty of Iowa Research Foundation, University of Virginia Patent Foundation
    Inventors: Matthew A. Howard, Timothy Brennan, Brian Dalm, Marcel Utz, George T. Gillies, Steven Scott, Randall S. Nelson, Robert Shurig
  • Publication number: 20190366101
    Abstract: A medical lead interconnect system. The medical lead interconnect system configured to selectively electrically couple a linear array of contact rings of an implantable medical lead to an electrical outlet coupling, the medical lead interconnect system including a housing having an electrical outlet, a pair of plates position within the housing and having a plurality of connector pins and a locking mechanism, a biasing member configured bias the pair of plates toward one another, and a cam configured to rotate between an open position in which the pair of plates are biased towards one another, and a closed position in which the pair plates are forced apart.
    Type: Application
    Filed: January 18, 2018
    Publication date: December 5, 2019
    Applicant: Heraeus Medical Components LLC
    Inventors: Paul MCSHERRY, Stephen K. SUNDQUIST, Steve E. SCOTT, Randall S. NELSON
  • Publication number: 20190209852
    Abstract: An anchor for an electrical lead or other elongate medical instrument can include an anchor body. The anchor body can define an instrument passageway. The instrument passageway can extend from a first end of the anchor body to a second end of the anchor body. The anchor body can define one or more suture holes in the anchor body. A clamp can be included in or coupled to the anchor body. The clamp can include a first clamping flange and a second clamping flange. The first clamping flange and the second clamping flange can project laterally from the clamp. The clamp can include a clamping cavity extending about the instrument passageway. The clamp can be arranged to close such that changing a distance between the first clamping flange and the second clamping flange causes a dimension of the clamping cavity to decrease and hold the instrument within the instrument passageway.
    Type: Application
    Filed: January 10, 2019
    Publication date: July 11, 2019
    Applicant: Heraeus Medical Components LLC
    Inventors: Randall S. Nelson, Lynn Zwiers, Paul McSherry
  • Publication number: 20170065814
    Abstract: A method for treating intractable pain via electrical stimulation of the spinal cord. Remote, non-contact stimulation of a selected region of spinal cord is achieved by placement of a transceiver patch directly on the surface of that region of spinal cord, with said patch optionally being inductively coupled to a transmitter patch of similar size on either the outer or inner wall of the dura surrounding that region of the spinal cord. By inductively exchanging electrical power and signals between said transmitter and transceiver patches, and by carrying out the necessary electronic and stimulus signal distribution functions on the transceiver patch, the targeted dorsal column axons can be stimulated without the unintended stray stimulation of nearby dorsal rootlets. Novel configurations of a pliable surface-sheath and clamp or dentate ligament attachment features which realize undamaging attachment of the patch to the spinal cord are described.
    Type: Application
    Filed: September 16, 2016
    Publication date: March 9, 2017
    Inventors: Matthew Howard, Timothy Brennan, Brian Dalm, Marcel Utz, George T. Gillies, Steven Scott, Randall S. Nelson, Robert Shurig
  • Patent number: 9486621
    Abstract: A method for treating intractable pain via electrical stimulation of the spinal cord. Remote, non-contact stimulation of a selected region of spinal cord is achieved by placement of a transceiver patch directly on the surface of that region of spinal cord, with said patch optionally being inductively coupled to a transmitter patch of similar size on either the outer or inner wall of the dura surrounding that region of the spinal cord. By inductively exchanging electrical power and signals between said transmitter and transceiver patches, and by carrying out the necessary electronic and stimulus signal distribution functions on the transceiver patch, the targeted dorsal column axons can be stimulated without the unintended stray stimulation of nearby dorsal rootlets. Novel configurations of a pliable surface-sheath and clamp or dentate ligament attachment features which realize undamaging attachment of the patch to the spinal cord are described.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: November 8, 2016
    Assignees: University of Iowa Research Foundation, University of Virginia Patent Foundation
    Inventors: Matthew Howard, Timothy Brennan, Brian Dalm, Marcel Utz, George T. Gillies, Steven Scott, Randall S. Nelson, Robert Shurig
  • Patent number: 9364660
    Abstract: A method for treating intractable pain via electrical stimulation of the spinal cord. Remote, non-contact stimulation of a selected region of spinal cord is achieved by placement of a transceiver patch directly on the surface of that region of spinal cord, with said patch optionally being inductively coupled to a transmitter patch of similar size on either the outer or inner wall of the dura surrounding that region of the spinal cord. By inductively exchanging electrical power and signals between said transmitter and transceiver patches, and by carrying out the necessary electronic and stimulus signal distribution functions on the transceiver patch, the targeted dorsal column axons can be stimulated without the unintended stray stimulation of nearby dorsal rootlets. Novel configurations of a pliable surface-sheath and clamp or dentate ligament attachment features which realize undamaging attachment of the patch to the spinal cord are described.
    Type: Grant
    Filed: November 11, 2011
    Date of Patent: June 14, 2016
    Assignees: University of Iowa Research Foundation, University of Virginia Patent Foundation
    Inventors: Matthew Howard, Timothy Brennan, Brian Dalm, Marcel Utz, George T. Gillies, Steven Scott, Randall S. Nelson, Robert Shurig
  • Publication number: 20150343205
    Abstract: A method for treating intractable pain via electrical stimulation of the spinal cord. Remote, non-contact stimulation of a selected region of spinal cord is achieved by placement of a transceiver patch directly on the surface of that region of spinal cord, with said patch optionally being inductively coupled to a transmitter patch of similar size on either the outer or inner wall of the dura surrounding that region of the spinal cord. By inductively exchanging electrical power and signals between said transmitter and transceiver patches, and by carrying out the necessary electronic and stimulus signal distribution functions on the transceiver patch, the targeted dorsal column axons can be stimulated without the unintended stray stimulation of nearby dorsal rootlets. Novel configurations of a pliable surface-sheath and clamp or dentate ligament attachment features which realize undamaging attachment of the patch to the spinal cord are described.
    Type: Application
    Filed: August 7, 2015
    Publication date: December 3, 2015
    Inventors: Matthew Howard, Timothy Brennan, Brian Dalm, Marcel Utz, George T. Gillies, Steven Scott, Randall S. Nelson, Robort Shurig
  • Patent number: 9055946
    Abstract: An anastomotic connector comprises a generally tubular access port having a first end and a second end and a main body portion in fluid communication with the second end of the access port that is structured to be deployed within a fluid passageway. The main body portion includes an expandable mesh frame defining a pair of flanges extending outwardly from the second end of the access port and a retention strap extending across the second end of the access port. The pair of flanges and the retention strap are structured to exert a radial force on an internal surface of a fluid passageway when the mesh frame of the main body portion is expanded within the fluid passageway. Furthermore, the pair of flanges and the retention strap allow the passage of fluid to the distal tissues that the native fluid passageway is supplying.
    Type: Grant
    Filed: November 25, 2009
    Date of Patent: June 16, 2015
    Assignee: Phraxis Inc.
    Inventors: Alexander Yevzlin, Randall S. Nelson, Steven E. Scott, Robert James Ziebol
  • Patent number: 9053315
    Abstract: A method, system, and computer-readable storage media for granting a device access to a managed group are disclosed. Identification information may be exchanged between a management device in the managed group and a managed device through a secure first channel. If the identification information is verified by the management device, the managed device may be granted access to the managed group through the secure first channel. If access is granted, the managed device may access the managed group through a secure communication session on a network. If the identification information is not verified, the management device may send a cryptographic key to the managed device through the secure first channel. The cryptographic key may be used to create an encrypted communication session between the managed device and management device over the network.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: June 9, 2015
    Assignee: Lenova Enterprise Solutions (Singapore) Pte. Ltd.
    Inventors: Robert J. Donovan, Joseph C. Lindsay, Randall S. Nelson, Christopher A. Peterson, Darrel W. Raknerud, Taylor L. Schreck, Judith Trousdell, Lee H. Wilson, John C. Wingertsman, III, Andrew W. Wojtowicz, Tokunbo Adeshiyan
  • Publication number: 20140128955
    Abstract: A method for treating intractable pain via electrical stimulation of the spinal cord. Remote, non-contact stimulation of a selected region of spinal cord is achieved by placement of a transceiver patch directly on the surface of that region of spinal cord, with said patch optionally being inductively coupled to a transmitter patch of similar size on either the outer or inner wall of the dura surrounding that region of the spinal cord. By inductively exchanging electrical power and signals between said transmitter and transceiver patches, and by carrying out the necessary electronic and stimulus signal distribution functions on the transceiver patch, the targeted dorsal column axons can be stimulated without the unintended stray stimulation of nearby dorsal rootlets. Novel configurations of a pliable surface-sheath and clamp or dentate ligament attachment features which realize undamaging attachment of the patch to the spinal cord are described.
    Type: Application
    Filed: November 11, 2011
    Publication date: May 8, 2014
    Applicants: University of Virginia Patent Foundation, University of Iowa Research Foundation
    Inventors: Matthew Howard, Timothy Brennan, Brian Dalm, Marcel Utz, George T. Gillies, Steven Scott, Randall S. Nelson, Robert Shurig
  • Patent number: 8683022
    Abstract: Apparatus and methods of assigning a physical adapter local to a computer to a virtual adapter in a computer through which the virtual adapter may receive and transmit data is provided. The apparatus and methods may include (1) providing a system including a plurality of computers coupled via a network, wherein a first computer of the plurality of computers includes a plurality of physical adapters and at least one virtual adapter; (2) for each virtual adapter in the first computer, assigning a rank to each physical adapter in the first computer; and (3) based on the ranks, testing one or more of the physical adapters in the first computer for connectivity to a physical adapter in a second computer with which a first virtual adapter is likely to communicate. Connectivity tests are started in a staggered manner that favors highly ranked physical adapters. Numerous other aspects are provided.
    Type: Grant
    Filed: February 2, 2007
    Date of Patent: March 25, 2014
    Assignee: International Business Machines Corporation
    Inventors: Randall S. Nelson, Eric G. Thiemann
  • Publication number: 20140006793
    Abstract: A method, system, and computer-readable storage media for granting a device access to a managed group are disclosed. Identification information may be exchanged between a management device in the managed group and a managed device through a secure first channel. If the identification information is verified by the management device, the managed device may be granted access to the managed group through the secure first channel. If access is granted, the managed device may access the managed group through a secure communication session on a network. If the identification information is not verified, the management device may send a cryptographic key to the managed device through the secure first channel. The cryptographic key may be used to create an encrypted communication session between the managed device and management device over the network.
    Type: Application
    Filed: June 28, 2012
    Publication date: January 2, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Robert J. Donovan, Joseph C. Lindsay, Randall S. Nelson, Christopher A. Peterson, Darrel W. Raknerud, Taylor L. Schreck, Judith Trousdell, Lee H. Wilson, John C. Wingertsman, III, Andrew W. Wojtowicz, Tokunbo Adeshiyan
  • Patent number: 7822959
    Abstract: The present invention relates to a method for the safe shut down of an operating system. The invention utilizes a shutdown-monitoring program that is running in an initiator operating system to periodically transmit and pass-through SCSI command to a SCSI target to determine if a shutdown operations is to be performed upon the operating system. In response to the SCSI command the SCSI target returns data back to the initiator operating system, wherein the shutdown-monitoring program analyzes the data. In the event that the shutdown-monitoring program determines that the operating system is to be shut down, then an operating system shutdown is initiated using at least one appropriate API that is provided by the operating system.
    Type: Grant
    Filed: January 9, 2007
    Date of Patent: October 26, 2010
    Assignee: International Business Machines Corporation
    Inventors: Josep Cors, Russel R. Garvey, Andrew T. Koch, Kyle A. Lucke, Randall S. Nelson, Andrew T. Tauferner, Eric Thiemann, Scott J. Timmerman
  • Publication number: 20100130995
    Abstract: An anastomotic connector comprises a generally tubular access port having a first end and a second end and a main body portion in fluid communication with the second end of the access port that is structured to be deployed within a fluid passageway. The main body portion includes an expandable mesh frame defining a pair of flanges extending outwardly from the second end of the access port and a retention strap extending across the second end of the access port. The pair of flanges and the retention strap are structured to exert a radial force on an internal surface of a fluid passageway when the mesh frame of the main body portion is expanded within the fluid passageway. Furthermore, the pair of flanges and the retention strap allow the passage of fluid to the distal tissues that the native fluid passageway is supplying.
    Type: Application
    Filed: November 25, 2009
    Publication date: May 27, 2010
    Applicant: Phraxis Inc.
    Inventors: Alexander Yevzlin, Randall S. Nelson, Steven E. Scott, Robert James Ziebol
  • Publication number: 20080189433
    Abstract: Apparatus and methods of assigning a physical adapter local to a computer to a virtual adapter in a computer through which the virtual adapter may receive and transmit data is provided. The apparatus and methods may include (1) providing a system including a plurality of computers coupled via a network, wherein a first computer of the plurality of computers includes a plurality of physical adapters and at least one virtual adapter; (2) for each virtual adapter in the first computer, assigning a rank to each physical adapter in the first computer; and (3) based on the ranks, testing one or more of the physical adapters in the first computer for connectivity to a physical adapter in a second computer with which a first virtual adapter is likely to communicate. Connectivity tests are started in a staggered manner that favors highly ranked physical adapters. Numerous other aspects are provided.
    Type: Application
    Filed: February 2, 2007
    Publication date: August 7, 2008
    Inventors: Randall S. Nelson, Eric G. Thiemann
  • Patent number: PP35604
    Abstract: A new cultivar of Colorado blue spruce tree named ‘Hymes Blue Dream’ characterized by its foliage that is very intensely blue in color in appearance during the summer months and blue grey in color in the winter months, its foliage with a very glaucous surface, its dense and compact plant habit, and its short height; obtaining a height of 6 m in 20 years when grown in Oregon.
    Type: Grant
    Filed: June 2, 2023
    Date of Patent: January 30, 2024
    Assignee: TREESAP FARMS LLC
    Inventor: Randall S. Nelson
  • Patent number: PP35633
    Abstract: A new cultivar of Colorado blue spruce tree named ‘Wards Blue Waves’ characterized by its foliage that is silvery blue in appearance in color year around, its foliage with a very glaucous surface, its branch apexes that curve upwards, its dense and compact plant habit, its conical shape, and its short plant height; reaches 6 m after 20 years when grown in Oregon.
    Type: Grant
    Filed: June 2, 2023
    Date of Patent: February 6, 2024
    Assignee: TREESAP FARMS LLC
    Inventor: Randall S. Nelson