Patents by Inventor Todd S. Smith

Todd S. Smith 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: 11957893
    Abstract: A neuromodulation therapy is delivered via at least one electrode implanted subcutaneously and superficially to a fascia layer superficial to a nerve of a patient. In one example, an implantable medical device is deployed along a superficial surface of a deep fascia tissue layer superficial to a nerve of a patient. Electrical stimulation energy is delivered to the nerve through the deep fascia tissue layer via implantable medical device electrodes.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: April 16, 2024
    Assignee: Medtronic, Inc.
    Inventors: Brad C. Tischendorf, John E. Kast, Thomas P. Miltich, Gordon O. Munns, Randy S. Roles, Craig L. Schmidt, Joseph J. Viavattine, Christian S. Nielsen, Prabhakar A. Tamirisa, Anthony M. Chasensky, Markus W. Reiterer, Chris J. Paidosh, Reginald D. Robinson, Bernard Q. Li, Erik R. Scott, Phillip C. Falkner, Xuan K. Wei, Eric H. Bonde, David A. Dinsmoor, Duane L. Bourget, Forrest C M Pape, Gabriela C. Molnar, Joel A. Anderson, Michael J. Ebert, Richard T. Stone, Shawn C. Kelley, Stephen J. Roddy, Timothy J. Denison, Todd V. Smith
  • Patent number: 11957894
    Abstract: A neuromodulation therapy is delivered via at least one electrode implanted subcutaneously and superficially to a fascia layer superficial to a nerve of a patient. In one example, an implantable medical device is deployed along a superficial surface of a deep fascia tissue layer superficial to a nerve of a patient. Electrical stimulation energy is delivered to the nerve through the deep fascia tissue layer via implantable medical device electrodes.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: April 16, 2024
    Assignee: Medtronic, Inc.
    Inventors: Anthony M. Chasensky, Bernard Q. Li, Brad C. Tischendorf, Chris J. Paidosh, Christian S. Nielsen, Craig L. Schmidt, David A. Dinsmoor, Duane L. Bourget, Eric H. Bonde, Erik R. Scott, Forrest C M Pape, Gabriela C. Molnar, Gordon O. Munns, Joel A. Anderson, John E. Kast, Joseph J. Viavattine, Markus W. Reiterer, Michael J. Ebert, Phillip C. Falkner, Prabhakar A. Tamirisa, Randy S. Roles, Reginald D. Robinson, Richard T. Stone, Shawn C. Kelley, Stephen J. Roddy, Thomas P. Miltich, Timothy J. Denison, Todd V. Smith, Xuan K. Wei
  • Publication number: 20110077743
    Abstract: An orthopaedic bearing includes a metallic component having a polymer composite secured thereto. A method of making an orthopaedic bearing is also disclosed.
    Type: Application
    Filed: October 11, 2010
    Publication date: March 31, 2011
    Inventors: Todd S. SMITH, Mark D. HANES, Richard S. KING
  • Patent number: 7896921
    Abstract: An orthopaedic bearing includes a metallic component having a polymer composite secured thereto. A method of making an orthopaedic bearing is also disclosed.
    Type: Grant
    Filed: December 30, 2004
    Date of Patent: March 1, 2011
    Assignee: DePuy Products, Inc.
    Inventors: Todd S. Smith, Mark D. Hanes, Richard King
  • Publication number: 20110039014
    Abstract: An implantable prosthetic bearing is constructed of a composite material having a first layer and second layer. The first layer has an articulating surface defined therein, whereas the second layer has a engaging surface defined therein for engaging either another prosthetic component or the bone itself. The first layer of the implantable prosthetic bearing is constructed of crosslinked polymer such as Ultra-High Molecular Weight Polyethylene, whereas the second layer of the implantable prosthetic bearing is constructed of polymer such as Ultra-High Molecular Weight Polyethylene that is either non-crosslinked or crosslinked to a lesser degree than the first layer. In such a manner, the first layer possesses mechanical properties which are advantageous in regard to the articulating surface (e.g., enhanced wear and oxidation resistance), whereas the second layer possesses mechanical properties which are advantageous in regard to the engaging surface (e.g., high ductility, toughness, and creep resistance).
    Type: Application
    Filed: October 25, 2010
    Publication date: February 17, 2011
    Inventors: Richard King, Donald E. McNulty, Todd S. Smith
  • Patent number: 7883653
    Abstract: An method of making an orthopaedic bearing includes securing polymer composite to a metallic component. An orthopaedic bearing is also disclosed.
    Type: Grant
    Filed: December 30, 2004
    Date of Patent: February 8, 2011
    Assignee: DePuy Products, Inc.
    Inventors: Todd S. Smith, Mark D. Hanes, Richard King
  • Patent number: 7879275
    Abstract: An orthopaedic bearing includes a ceramic component having a polymer composite secured thereto. A method of making an orthopaedic bearing is also disclosed.
    Type: Grant
    Filed: December 30, 2004
    Date of Patent: February 1, 2011
    Assignee: DePuy Products, Inc.
    Inventors: Todd S. Smith, Mark D. Hanes, Richard King
  • Patent number: 7819925
    Abstract: An implantable prosthetic bearing is constructed of a composite material having a first layer and second layer. The first layer has an articulating surface defined therein, whereas the second layer has a engaging surface defined therein for engaging either another prosthetic component or the bone itself The first layer of the implantable prosthetic bearing is constructed of crosslinked polymer such as Ultra-High Molecular Weight Polyethylene, whereas the second layer of the implantable prosthetic bearing is constructed of polymer such as Ultra-High Molecular Weight Polyethylene that is either non-crosslinked or crosslinked to a lesser degree than the first layer. In such a manner, the first layer possesses mechanical properties which are advantageous in regard to the articulating surface (e.g., enhanced wear and oxidation resistance), whereas the second layer possesses mechanical properties which are advantageous in regard to the engaging surface (e.g., high ductility, toughness, and creep resistance).
    Type: Grant
    Filed: January 28, 2002
    Date of Patent: October 26, 2010
    Assignee: DePuy Products, Inc.
    Inventors: Richard King, Donald E. McNulty, Todd S. Smith
  • Publication number: 20080178998
    Abstract: An implantable orthopaedic device having a bearing component made from a crosslinked polymeric material which is substantially free of free radicals and a backing component having a plurality of pores defined therein, the bearing component (i) is made from a material that has a greater modulus of elasticity than the bearing component and (ii) is attached to the polymeric bearing component by a mass of the crosslinked polymeric material interdigitated within the pores of the backing component. An associated method of preparing an implantable orthopaedic device.
    Type: Application
    Filed: March 20, 2008
    Publication date: July 31, 2008
    Inventors: Todd S. Smith, Richard King, Donald E. McNulty
  • Patent number: 7186364
    Abstract: An implantable prosthetic bearing is constructed of a composite material having a first layer and second layer. The first layer has an articulating surface defined therein, whereas the second layer has a engaging surface defined therein for engaging either another prosthetic component or the bone itself. The first layer of the implantable prosthetic bearing is constructed of a polymer such as polyethylene or UHMWPE, whereas the second layer is constructed of a copolymer of ethylene and an acrylate. The ethylene portion of the copolymer provides for adhesion to the polymer of the first layer, whereas the acrylate portion of the copolymer provides for adhesion to commonly utilized bone cements. A method of making a prosthetic bearing is also disclosed.
    Type: Grant
    Filed: January 28, 2002
    Date of Patent: March 6, 2007
    Assignee: DePuy Products, Inc.
    Inventors: Richard King, Donald E. McNulty, Todd S. Smith
  • Publication number: 20040262809
    Abstract: An implantable orthopaedic device having a bearing component made from a crosslinked polymeric material which is substantially free of free radicals and a backing component having a plurality of pores defined therein, the bearing component (i) is made from a material that has a greater modulus of elasticity than the bearing component and (ii) is attached to the polymeric bearing component by a mass of the crosslinked polymeric material interdigitated within the pores of the backing component. An associated method of preparing an implantable orthopaedic device.
    Type: Application
    Filed: June 30, 2003
    Publication date: December 30, 2004
    Inventors: Todd S. Smith, Richard King, Donald E. McNulty
  • Patent number: 6818172
    Abstract: A process for forming an oriented orthopaedic implant prosthesis bearing, net-shape bearing, or near net-shape bearing includes the step of placing an irradiated UHMWPE preform or puck of a volume sufficient to accommodate the bearing in a compression mold and compression molding the irradiated preform. The molding is accomplished by applying heat and pressure to form the preform into a desired shape. The compression molding induces biaxial orientation in the formed bearing.
    Type: Grant
    Filed: September 24, 2001
    Date of Patent: November 16, 2004
    Assignee: DePuy Products, Inc.
    Inventors: Richard King, Donald E. McNulty, Todd S. Smith, Robert Richard
  • Publication number: 20040002770
    Abstract: Polymer-bioceramic structures are described for use in the repair of bone defects. The composites of the present disclosure are characterized by a polymer disposed in a porous bioceramic matrix. Processes for preparing the composites of the present invention by compression molding are described, including compression molding to induce orientation of the polymer is multiple directions. The composites of the present invention are also useful as drug delivery vehicles to facilitate the repair of bone defects.
    Type: Application
    Filed: June 2, 2003
    Publication date: January 1, 2004
    Inventors: Richard S. King, Todd S. Smith
  • Publication number: 20030144741
    Abstract: An implantable prosthetic bearing is constructed of a composite material having a first layer and second layer. The first layer has an articulating surface defined therein, whereas the second layer has a engaging surface defined therein for engaging either another prosthetic component or the bone itself. The first layer of the implantable prosthetic bearing is constructed of crosslinked polymer such as UHMWPE, whereas the second layer of the implantable prosthetic bearing is constructed of polymer such as UHMWPE that is either non-crosslinked or crosslinked to a lesser degree than the first layer. In such a manner, the first layer possesses mechanical properties which are advantageous in regard to the articulating surface (e.g., enhanced wear and oxidation resistance), whereas the second layer possesses mechanical properties which are advantageous in regard to the engaging surface (e.g., high ductility, toughness, and creep resistance). A method of making a prosthetic bearing is also disclosed.
    Type: Application
    Filed: January 28, 2002
    Publication date: July 31, 2003
    Inventors: Richard King, Donald E. McNulty, Todd S. Smith
  • Publication number: 20030144742
    Abstract: An implantable prosthetic bearing is constructed of a composite material having a first layer and second layer. The first layer has an articulating surface defined therein, whereas the second layer has a engaging surface defined therein for engaging either another prosthetic component or the bone itself. The first layer of the implantable prosthetic bearing is constructed of a polymer such as polyethylene or UHMWPE, whereas the second layer is constructed of a copolymer of ethylene and an acrylate. The ethylene portion of the copolymer provides for adhesion to the polymer of the first layer, whereas the acrylate portion of the copolymer provides for adhesion to commonly utilized bone cements. A method of making a prosthetic bearing is also disclosed.
    Type: Application
    Filed: January 28, 2002
    Publication date: July 31, 2003
    Inventors: Richard King, Donald E. McNulty, Todd S. Smith
  • Publication number: 20020125614
    Abstract: A process for forming an oriented orthopaedic implant prosthesis bearing, net-shape bearing, or near net-shape bearing includes the step of placing an irradiated UHMWPE preform or puck of a volume sufficient to accommodate the bearing in a compression mold and compression molding the irradiated preform. The molding is accomplished by applying heat and pressure to form the preform into a desired shape. The compression molding induces biaxial orientation in the formed bearing.
    Type: Application
    Filed: September 24, 2001
    Publication date: September 12, 2002
    Inventors: Richard King, Donald E. McNulty, Todd S. Smith, Robert Richard
  • Publication number: 20020011546
    Abstract: The present invention is an inventive plant holder, which includes a base, mountable to a vertical surface. The vertical surface is normally expected to be a window frame, but can be other surfaces. The plant holder further includes an arm, swivelably attached to the base. Finally in the broadest embodiment of this invention, the plant holder includes a plant supporter, attachable to the arm.
    Type: Application
    Filed: March 16, 2001
    Publication date: January 31, 2002
    Inventor: Todd S. Smith
  • Patent number: 5658333
    Abstract: A technique for producing a highly convoluted surface on a prosthetic device is achieved by applying a layer of aspherical metallic powder on the surface of the device. The metallic powder, which may be the same as or different from the material of the device, is applied in a thickness of up to approximately 200 microns and has a size range of approximately -80 to +635 mesh so as to result in a desirable surface roughness defined by a peak to valley variation of up to approximately 200 microns. A resulting device has an enhanced surface which provides, alternatively, an improved press fit into a receiving bone, or improved cement fixation, or improved reception of a ceramic coating.
    Type: Grant
    Filed: May 9, 1996
    Date of Patent: August 19, 1997
    Assignee: DePuy, Inc.
    Inventors: David C. Kelman, Todd S. Smith
  • Patent number: 5370706
    Abstract: A modular hip prosthesis for the replacement of a portion of the femur is provided. The prosthesis is assembled from a kit that includes a stem member having an upper portion and a lower portion, with the lower portion sized to be received in the femur. The kit also includes a body member that is sized to replace a portion of the femur and is configured to be received over the upper portion of a stem member. The kit also includes a head member that is sized to replace the head of the femur. A neck member is provided to attach the head member to the body member to form an assembled prosthesis.
    Type: Grant
    Filed: August 13, 1993
    Date of Patent: December 6, 1994
    Assignee: Depuy Inc.
    Inventors: Richard Bolesky, Todd S. Smith
  • Patent number: 5368881
    Abstract: A technique for producing a highly convoluted surface on a prosthetic device is achieved by applying a layer of aspherical metallic powder on the surface of the device. The metallic powder, which may be the same as or different from the material of the device, is applied in a thickness of up to approximately 200 microns and has a size range of approximately -80 to +635 mesh so as to result in a surface roughness defined by a peak to valley variation of up to approximately 200 microns. A resulting device has an enhanced surface which provides, alternatively, an improved press fit into a receiving bone, or improved cement fixation, or improved reception of a ceramic coating.
    Type: Grant
    Filed: June 10, 1993
    Date of Patent: November 29, 1994
    Assignee: DePuy, Inc.
    Inventors: David C. Kelman, Todd S. Smith