Patents by Inventor Keith Bryan Hardin

Keith Bryan Hardin 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: 8752280
    Abstract: A method for manufacturing a Z-directed component for insertion into a mounting hole in a printed circuit board according to one example embodiment includes extruding a substrate material according to the shape of the Z-directed component. A conductive material is then selectively applied to the extruded substrate material and the Z-directed component is formed from the extruded substrate material.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: June 17, 2014
    Assignee: Lexmark International, Inc.
    Inventor: Keith Bryan Hardin
  • Patent number: 8735734
    Abstract: A Z-directed signal delay line component for insertion into a printed circuit board while allowing electrical connection to internal conductive planes contained with the PCB. In one embodiment the Z-directed delay line component is housed within the thickness of the PCB allowing other components to be mounted over it. The delay line embodiments include a W-like line and a plurality of spaced apart, semi-circular line segment connected such that current flow direction alternates in direction between adjacent semi-circular line segments, each of which in other embodiments can be varied by use of shorting bars. Several Z-directed delay line components may be mounted into a PCB and serially connected to provide for longer delays. The body may contain one or more conductors and may include one or more surface channels or wells extending along at least a portion of the length of the body. Methods for mounting Z-directed components are also provided.
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: May 27, 2014
    Assignee: Lexmark International, Inc.
    Inventors: Keith Bryan Hardin, John Thomas Fessler, Paul Kevin Hall, Brian Lee Nally, Robert Aaron Oglesbee
  • Patent number: 8658245
    Abstract: A method for manufacturing a z-directed component for insertion into a mounting hole in a printed circuit board according to one example embodiment includes depositing a liquid based material onto a top surface of a rotatable plate. The top surface of the rotatable plate has at least one cavity formed thereon that defines the shape of a layer of the z-directed component. The rotatable plate is spun to level a top surface of the liquid based material in the at least one cavity. The liquid based material is cured to form the layer of the z-directed component. A conductive material is applied to at least one surface of the formed layer. The z-directed component is formed including a stack of component layers that includes the formed layer.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: February 25, 2014
    Assignee: Lexmark International, Inc.
    Inventors: Paul Kevin Hall, Keith Bryan Hardin, Zachary Charles Nathan Kratzer, Qing Zhang
  • Publication number: 20130340244
    Abstract: A method for manufacturing a Z-directed component for insertion into a mounting hole in a printed circuit board according to one example embodiment includes forming the Z-directed component in a cavity formed by a constraining material that defines the outer shape of the Z-directed component. The constraining material is dissipated to release the Z-directed component from the constraining material and the Z-directed component is fired.
    Type: Application
    Filed: June 20, 2012
    Publication date: December 26, 2013
    Inventors: KEITH BRYAN HARDIN, PAUL KEVIN HALL, ZACHARY CHARLES NATHAN KRATZER, QING ZHANG
  • Publication number: 20130341078
    Abstract: A Z-directed component for mounting in a mounting hole in a printed circuit board according to one example embodiment includes a main body portion and a tapered end portion that facilitates insertion of the Z-directed component into the mounting hole in the printed circuit board. The tapered end portion is removably attached to the main body portion such that the tapered end portion may be removed after the Z-directed component is inserted into the mounting hole in the printed circuit board. A method for installing a Z-directed component having a removable tapered lead-in into the mounting hole according to one example embodiment includes inserting the Z-directed component into the mounting hole in the printed circuit board with the removable tapered lead-in leading the insertion and after the Z-directed component is inserted into the mounting hole, removing the removable lead-in from the rest of the Z-directed component.
    Type: Application
    Filed: June 20, 2012
    Publication date: December 26, 2013
    Inventors: KEITH BRYAN HARDIN, Paul Kevin Hall, Zachary Charles Nathan Kratzer, Qing Zhang, John Thomas Fessler
  • Publication number: 20130256021
    Abstract: A Z-directed component for mounting in a mounting hole in a printed circuit board according to one example embodiment includes a body having a top surface, a bottom surface and a side surface. The body has a cross-sectional shape that is insertable into the mounting hole in the printed circuit board. A portion of the body is composed of an insulator. Four conductive channels extend through a portion of the body along the length of the body. The four conductive channels are spaced substantially equally around a perimeter of the body.
    Type: Application
    Filed: March 29, 2012
    Publication date: October 3, 2013
    Inventor: Keith Bryan Hardin
  • Publication number: 20130256019
    Abstract: A Z-directed component for mounting in a mounting hole in a printed circuit board according to one example embodiment includes a body having a top surface, a bottom surface and a side surface. The body has a cross-sectional shape that is insertable into the mounting hole in the printed circuit board. A portion of the body is composed of an insulator. A first conductive channel extends through an interior portion of the body along the length of the body from the top surface to the bottom surface. The first conductive channel forms a signal path through the body. A second conductive channel and a third conductive channel each extends through the interior portion of the body along the length of the body. The second and third conductive channels are positioned next to and on opposite sides of the first conductive channel.
    Type: Application
    Filed: March 29, 2012
    Publication date: October 3, 2013
    Inventor: Keith Bryan Hardin
  • Publication number: 20130256020
    Abstract: A Z-directed component for mounting in a mounting hole in a printed circuit board according to one example embodiment includes a body having a top surface, a bottom surface and a side surface. The body has a cross-sectional shape that is insertable into the mounting hole in the printed circuit board. A first portion of the body is composed of a first dielectric material having a first dielectric constant and a second portion of the body is composed of a second dielectric material having a second dielectric constant that is higher than the first dielectric constant. A conductive channel extends through a portion of the body forming a signal path.
    Type: Application
    Filed: March 29, 2012
    Publication date: October 3, 2013
    Inventor: Keith Bryan Hardin
  • Publication number: 20130258624
    Abstract: A printed circuit board according to one example embodiment includes a Z-directed component mounted in a mounting hole in the printed circuit board. The Z-directed component includes a body having a top surface, a bottom surface and a side surface. Four conductive channels extend through a portion of the body along the length of the body. The four conductive channels are spaced substantially equally around a perimeter of the body. An integrated circuit is mounted on a surface of the printed circuit board. The integrated circuit has a ball grid array that includes four conductive balls electrically connected to a corresponding one of the four conductive channels of the Z-directed component.
    Type: Application
    Filed: March 29, 2012
    Publication date: October 3, 2013
    Inventor: Keith Bryan Hardin
  • Publication number: 20130104394
    Abstract: A method for manufacturing a Z-directed component for insertion into a mounting hole in a printed circuit board according to one example embodiment includes simultaneously extruding a plurality of materials according to the structure of the Z-directed component to form an extruded object and forming the Z-directed component from the extruded object. In one embodiment, the extruded object is divided into individual Z-directed components. In one embodiment, the timing of extrusion between predetermined sections of one of the materials is varied in order to stagger the sections in the extruded object.
    Type: Application
    Filed: October 28, 2011
    Publication date: May 2, 2013
    Inventors: Keith Bryan Hardin, Zachary Charles Nathan Kratzer, Qing Zhang
  • Publication number: 20130081267
    Abstract: A method for manufacturing a Z-directed component for insertion into a mounting hole in a printed circuit board according to one example embodiment includes extruding a substrate material according to the shape of the Z-directed component. A conductive material is then selectively applied to the extruded substrate material and the Z-directed component is formed from the extruded substrate material.
    Type: Application
    Filed: September 30, 2011
    Publication date: April 4, 2013
    Inventors: Paul Kevin Hall, Keith Bryan Hardin, Zachary Charles Nathan Kratzer, Qing Zhang
  • Publication number: 20130052338
    Abstract: A method for manufacturing a z-directed component for insertion into a mounting hole in a printed circuit board according to one example embodiment includes adding a substrate material to a mold defining the shape of a layer of the z-directed component. A top surface of the substrate material in the mold is leveled. The substrate material in the mold is treated and the layer of the z-directed component is formed. A conductive material is applied to at least one surface of the formed layer. The z-directed component is formed that includes a stack of component layers that includes the formed layer.
    Type: Application
    Filed: August 31, 2011
    Publication date: February 28, 2013
    Inventors: Paul Kevin Hall, Keith Bryan Hardin, Zachary Charles Nathan Kratzer, Qing Zhang
  • Publication number: 20130048198
    Abstract: A method for manufacturing a z-directed component for insertion into a mounting hole in a printed circuit board according to one example embodiment includes depositing a liquid based material onto a top surface of a rotatable plate. The top surface of the rotatable plate has at least one cavity formed thereon that defines the shape of a layer of the z-directed component. The rotatable plate is spun to level a top surface of the liquid based material in the at least one cavity. The liquid based material is cured to form the layer of the z-directed component. A conductive material is applied to at least one surface of the formed layer. The z-directed component is formed including a stack of component layers that includes the formed layer.
    Type: Application
    Filed: August 31, 2011
    Publication date: February 28, 2013
    Inventors: Paul Kevin Hall, Keith Bryan Hardin, Zachary Charles Nathan Kratzer, Qing Zhang
  • Publication number: 20130048199
    Abstract: A method for manufacturing a Z-directed component for insertion into a mounting hole in a printed circuit board according to one example embodiment includes punching a plurality of segments out of at least one sheet of substrate material to form a plurality of layers of the Z-directed component. A channel is formed through the substrate material either before or after the segments are punched. At least one of the formed layers includes at least a portion of the channel. A conductive material is applied to at least one surface of at least one of the formed layers. A stack of the formed layers is combined to form the Z-directed component.
    Type: Application
    Filed: August 31, 2011
    Publication date: February 28, 2013
    Inventors: Paul Kevin Hall, Keith Bryan Hardin, Zachary Charles Nathan Kratzer, Qing Zhang
  • Patent number: 8278568
    Abstract: A Z-directed variable value component for insertion into a printed circuit board while allowing electrical connection to internal conductive planes contained with the PCB.
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: October 2, 2012
    Assignee: Lexmark International, Inc.
    Inventor: Keith Bryan Hardin
  • Patent number: 8273996
    Abstract: A Z-directed connector component for insertion into a printed circuit board and providing electrical connections to internal conductive planes contained with the PCB and/or to external conductive traces on the surface of the PCB. In one embodiment the Z-directed component is housed within the thickness of the PCB allowing other components to be mounted over it. The body of the Z-directed connector component may contain one or more conductors and may include one or more surface channels or wells extending along at least a portion of the length of the body. Methods for mounting Z-directed components are also provided.
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: September 25, 2012
    Assignee: Lexmark International, Inc.
    Inventors: Keith Bryan Hardin, Richard Herman Dressman, John Thomas Fessler, Paul Kevin Hall, Brian Lee Naily
  • Publication number: 20120224296
    Abstract: A Z-directed capacitor component for insertion into a printed circuit board while allowing electrical connection to internal conductive planes contained within the PCB. In one embodiment the Z-directed capacitor component utilizes semi-cylindrical metallic sheets. In another embodiment, stack annular metallic disks are used. The Z-directed capacitor component mounts within the thickness of the PCB allowing other components to be mounted over it. The body may contain one or more conductors and may include one or more surface channels or wells extending along at least a portion of the length of the body. Methods for mounting Z-directed components are also provided.
    Type: Application
    Filed: April 17, 2012
    Publication date: September 6, 2012
    Inventors: Keith Bryan Hardin, John Thomas Fessler, Paul Kevin Hall, Robert Aaron Oglesbee
  • Patent number: 8237061
    Abstract: A Z-directed filter component for insertion into a printed circuit board while allowing electrical connection to internal conductive planes contained with the PCB. In one embodiment the Z-directed filter component is mounted within the thickness of the PCB allowing other components to be mounted over it. The filter may be T-filter or a Pi-filter within the body of the Z-directed component. The body may also contain one or more conductors and may include one or more surface channels or wells extending along at least a portion of the length of the body. Methods for mounting Z-directed components are also provided.
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: August 7, 2012
    Assignee: Lexmark International, Inc.
    Inventors: Keith Bryan Hardin, Paul Kevin Hall, Robert Aaron Oglesbee
  • Publication number: 20120182705
    Abstract: A printed circuit board according to one example embodiment includes a Z-directed component mounted in a mounting hole in the printed circuit board. The Z-directed component includes a body having a top surface, a bottom surface and a side surface. A portion of the body is composed of an insulator. The Z-directed component has at least one conductive channel therethrough. An integrated circuit is mounted on a surface of the printed circuit board. The integrated circuit is positioned directly above the Z-directed component and is electrically connected to the at least one conductive channel of the Z-directed component.
    Type: Application
    Filed: March 29, 2012
    Publication date: July 19, 2012
    Inventor: Keith Bryan Hardin
  • Patent number: 8198548
    Abstract: A Z-directed capacitor component for insertion into a printed circuit board while allowing electrical connection to internal conductive planes contained within the PCB. In one embodiment the Z-directed capacitor component utilizes semi-cylindrical metallic sheets. In another embodiment, stack annular metallic disks are used. The Z-directed capacitor component mounts within the thickness of the PCB allowing other components to be mounted over it. The body may contain one or more conductors and may include one or more surface channels or wells extending along at least a portion of the length of the body. Methods for mounting Z-directed components are also provided.
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: June 12, 2012
    Assignee: Lexmark International, Inc.
    Inventors: Keith Bryan Hardin, John Thomas Fessler, Paul Kevin Hall, Robert Aaron Oglesbee