Patents by Inventor Kevin Weaver

Kevin Weaver 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: 9693868
    Abstract: Methods, systems, and devices for replacement of a joint with a prosthetic system that replicates the natural kinematics of the joint is disclosed. A prosthetic system according to one embodiment includes a tibial component having a tibial plateau and a tibial stem portion, the tibial plateau having a top side and a bottom side, a tibial insert, with a bearing surface, adapted to be positioned on the top side of the tibial plateau, a femoral component having a base portion and a central housing, the femoral component having an axis of extension-flexion rotation, the base portion having a pair of condyles, an a mechanical linkage component linking the tibial component with the femoral component and with the tibial insert in between the tibial component and the femoral component, so that there is a center of contact between the condyles and the bearing surface.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: July 4, 2017
    Assignee: Smith & Nephew, Inc.
    Inventors: Paul Charles Crabtree, Jr., Greg Marik, Abraham Biglari Salehi, Kevin Weaver, Frantz Langlais, Denis Huten, Dennis Harrison
  • Publication number: 20160287399
    Abstract: Methods, systems, and devices for replacement of a joint with a prosthetic system that replicates the natural kinematics of the joint is disclosed. A prosthetic system according to one embodiment includes a tibial component having a tibial plateau and a tibial stem portion, the tibial plateau having a top side and a bottom side, a tibial insert, with a bearing surface, adapted to be positioned on the top side of the tibial plateau, a femoral component having a base portion and a central housing, the femoral component having an axis of extension-flexion rotation, the base portion having a pair of condyles, an a mechanical linkage component linking the tibial component with the femoral component and with the tibial insert in between the tibial component and the femoral component, so that there is a center of contact between the condyles and the bearing surface.
    Type: Application
    Filed: June 17, 2016
    Publication date: October 6, 2016
    Applicant: Smith & Nephew, Inc.
    Inventors: Paul Charles Crabtree, JR., Greg Marik, Abraham Biglari Salehi, Kevin Weaver, Frantz Langlais, Denis Huten, Dennis Harrison
  • Patent number: 9381087
    Abstract: Methods, systems, and devices for replacement of a joint with a prosthetic system that replicates the natural kinematics of the joint is disclosed. A prosthetic system according to one embodiment includes a tibial component having a tibial plateau and a tibial stem portion, the tibial plateau having a top side and a bottom side, a tibial insert, with a bearing surface, adapted to be positioned on the top side of the tibial plateau, a femoral component having a base portion and a central housing, the femoral component having an axis of extension-flexion rotation, the base portion having a pair of condyles, an a mechanical linkage component linking the tibial component with the femoral component and with the tibial insert in between the tibial component and the femoral component, so that there is a center of contact between the condyles and the bearing surface.
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: July 5, 2016
    Assignee: Smith & Nephew, Inc.
    Inventors: Paul Charles Crabtree, Jr., Greg Marik, Abraham Biglari Salehi, Kevin Weaver, Frantz Langlais, Denis Huten, Dennis Harrison
  • Publication number: 20150245915
    Abstract: Methods, systems, and devices for replacement of a joint with a prosthetic system that replicates the natural kinematics of the joint is disclosed. A prosthetic system according to one embodiment includes a tibial component having a tibial plateau and a tibial stem portion, the tibial plateau having a top side and a bottom side, a tibial insert, with a bearing surface, adapted to be positioned on the top side of the tibial plateau, a femoral component having a base portion and a central housing, the femoral component having an axis of extension-flexion rotation, the base portion having a pair of condyles, an a mechanical linkage component linking the tibial component with the femoral component and with the tibial insert in between the tibial component and the femoral component, so that there is a center of contact between the condyles and the bearing surface.
    Type: Application
    Filed: May 18, 2015
    Publication date: September 3, 2015
    Applicant: SMITH & NEPHEW, INC.
    Inventors: Paul Charles Crabtree, JR., Greg Marik, Abraham Biglari Salehi, Kevin Weaver, Frantz Langlais, Denis Huten, Dennis Harrison
  • Patent number: 9056012
    Abstract: Methods, systems, and devices for replacement of a joint with a prosthetic system that replicates the natural kinematics of the joint is disclosed.
    Type: Grant
    Filed: August 9, 2013
    Date of Patent: June 16, 2015
    Assignee: Smith & Nephew, Inc.
    Inventors: Paul Charles Crabtree, Jr., Greg Marik, Abraham Biglari Salehi, Kevin Weaver, Frantz Langlais, Denis Huten, Dennis Harrison
  • Publication number: 20150051490
    Abstract: A system for ultrasound scanning includes an ultrasound transducer assembly configured to generate ultrasound scan data indicative of surface features of bony anatomy. The system includes a deformable cuff that transmits ultrasound when filled with an ultrasound-conductive medium. The system also includes a transference mechanism configured to move the ultrasound transducer assembly relative to the deformable cuff along a path while maintaining contact between the ultrasound transducer assembly and the cuff. The transference mechanism is also configured to generate position data indicative of different positions of the ultrasound transducer assembly along the path.
    Type: Application
    Filed: February 6, 2013
    Publication date: February 19, 2015
    Inventors: Brian William McKinnon, Kevin Weaver, F. Javier de Ana, Ruxandra Cristiana Marinescu Tanasoca
  • Publication number: 20130325135
    Abstract: Methods, systems, and devices for replacement of a joint with a prosthetic system that replicates the natural kinematics of the joint is disclosed.
    Type: Application
    Filed: August 9, 2013
    Publication date: December 5, 2013
    Applicant: Smith & Nephew, Inc.
    Inventors: Paul Charles Crabtree, JR., Greg Marik, Abraham Biglari Salehi, Kevin Weaver, Frantz Langlais, Denis Huten, Dennis Harrison
  • Patent number: 7848562
    Abstract: The time required to perform a passive voltage contrast test of an area of interest of a layer of interest is substantially reduced by digitizing a passive voltage contrast image to form contrast data that represents the image, and comparing the contrast data to computer aided design (CAD) data that defines the semiconductor device.
    Type: Grant
    Filed: September 26, 2005
    Date of Patent: December 7, 2010
    Assignee: National Semiconductor Corporation
    Inventors: Steven Jacobson, Duc Huu Nguyen, William Ng, Zachary Joshua Gemmill, Usharani Bhimavarapu, Kevin Weaver
  • Patent number: 7572292
    Abstract: Methods, systems, and devices for replacement of a joint with a prosthetic system that replicates the natural kinematics of the joint is disclosed.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: August 11, 2009
    Assignee: Smith & Nephew, Inc.
    Inventors: Paul Crabtree, Greg Marik, Abraham Salehi, Kevin Weaver, Frantz Langlais, Denis Huten, Dennis Harrison
  • Publication number: 20090125116
    Abstract: Methods, systems, and devices for replacement of a joint with a prosthetic system that replicates the natural kinematics of the joint is disclosed.
    Type: Application
    Filed: January 14, 2009
    Publication date: May 14, 2009
    Applicant: SMITH & NEPHEW, INC.
    Inventors: Paul Crabtree, Greg Marik, Abraham Salehi, Kevin Weaver, Frantz Langlais, Denis Huten, Dennis Harrison
  • Patent number: 7470553
    Abstract: In an IC structure and method for debugging or adjusting the parameters of an IC circuitry, edit structures are formed in the IC device and are connected to desired portions of the IC circuitry buy forming vias through the passivation layer overlying the top metal layer and forming metal interconnects.
    Type: Grant
    Filed: May 12, 2005
    Date of Patent: December 30, 2008
    Assignee: National Semiconductor Corporation
    Inventors: Kevin Weaver, Zachary J. Gemmill
  • Patent number: 7352001
    Abstract: Resistance and capacitance are added to a prototype die to fix or identify performance issues with the integrated circuit formed in the die by forming a thin piece of silicon on the top surface of the die. For resistance, vias are formed to regions on the metal traces and to opposite ends of the piece of silicon using a FIB system. For capacitance, a dielectric is formed on the piece of silicon, and a layer of metal is formed on the dielectric. Vias are formed to regions on the metal traces, to the piece of silicon, and to the layer of metal using the FIB system.
    Type: Grant
    Filed: June 12, 2006
    Date of Patent: April 1, 2008
    Assignee: National Semiconductor Corporation
    Inventors: Kevin Weaver, Henry Acedo, Lakshmi Durbha
  • Patent number: 7250310
    Abstract: In a stacked die integrated circuit structure, the structure can subsequently be tested by removing any packaging material and separating the die from a die paddle and from each other. The separation can involve the use of chemicals or heat, with or without the use of mechanical force. One aspect of the invention includes making use of specifically chosen adhesives to secure the die to the die paddle and to each other, so that any subsequent removal can readily be achieved.
    Type: Grant
    Filed: June 21, 2004
    Date of Patent: July 31, 2007
    Assignee: National Semiconductor Corporation
    Inventors: Kevin Weaver, Chetan S. Paydenkar
  • Patent number: 7172977
    Abstract: Disclosed is a method for non-destructive removal of cured epoxy from a wafer backside. A wafer back-coated with epoxy is soaked in an acetone bath for a period of time, allowing degradation of the epoxy coating adhesion strength. The epoxy coating is then peeled or scraped away, leaving the wafer backside ready for a rework or for a reapplication of a new epoxy coating.
    Type: Grant
    Filed: November 15, 2004
    Date of Patent: February 6, 2007
    Assignee: National Semiconductor Corporation
    Inventors: David Zakharian, Kevin Weaver
  • Patent number: 7087927
    Abstract: Resistance and capacitance are added to a prototype die to fix or identify performance issues with the integrated circuit formed in the die by forming a thin piece of silicon on the top surface of the die. For resistance, vias are formed to regions on the metal traces and to opposite ends of the piece of silicon using a FIB system. For capacitance, a dielectric is formed on the piece of silicon, and a layer of metal is formed on the dielectric. Vias are formed to regions on the metal traces, to the piece of silicon, and to the layer of metal using the FIB system.
    Type: Grant
    Filed: July 22, 2003
    Date of Patent: August 8, 2006
    Assignee: National Semiconductor Corporation
    Inventors: Kevin Weaver, Henry Acedo, Lakshmi Durbha
  • Patent number: 6952106
    Abstract: Point-by-point image contrast values are generated from secondary electron collection during unbiased electron or ion beam bombardment of an integrated circuit (IC) in a vacuum environment to quantify the physical and electrical integrity of connections within the device. These values are stored for each type of circuit cell under standard conditions to quantify and check the performance of individual cells on the device.
    Type: Grant
    Filed: October 8, 2003
    Date of Patent: October 4, 2005
    Assignee: National Semiconductor Corporation
    Inventors: William Ng, Kevin Weaver, Zachary Joshua Gemmill
  • Patent number: 6937351
    Abstract: The thickness of a semiconductor wafer is non-destructively measured using infrared (IR) microscopy. The wafer is placed on a stage. A distance between the stage and a detector is then varied so that a first image of the wafer is focused on the detector. When focused, a first separation distance is measured. The distance between the stage and the detector is again varied so that a second image is focused on the detector. When again focused, a second separation distance is measured. The difference between the first and second separation distances is then determined and multiplied by the refractive index of light in silicon.
    Type: Grant
    Filed: November 4, 2002
    Date of Patent: August 30, 2005
    Assignee: National Semiconductor Corporation
    Inventors: Kevin Weaver, Zachary Joshua Gemmill, Steven Jacobson
  • Publication number: 20050107886
    Abstract: Methods, systems, and devices for replacement of a joint with a prosthetic system that replicates the natural kinematics of the joint is disclosed.
    Type: Application
    Filed: December 20, 2002
    Publication date: May 19, 2005
    Inventors: Paul Crabtree, Greg Marik, Abraham Salehi, Kevin Weaver, Frantz Langlais, Denis Huten, Dennis Harrison
  • Patent number: 6842021
    Abstract: A method and system for detecting the location of a defect within an integrated circuit (IC). With power applied to the IC via its power supply terminals (VDD, VSS), an infrared (IR) laser light is scanned along the X and Y dimensions of a surface of the IC. Reflected IR light and the IC power supply current are measured and processed using Fourier Transformation computations. Based upon the results of such computations, the Z coordinate is determined that corresponds to the depth of the defect within the IC.
    Type: Grant
    Filed: November 7, 2003
    Date of Patent: January 11, 2005
    Assignee: National Semiconductor Corporation
    Inventors: Kevin Weaver, Gengying Gao
  • Patent number: 6801046
    Abstract: A method for non-destructively testing an IC device to determine the ESD performance. A laser beam is used to probe the diffusions of the device. The amount of light absorbed by the diffusions is determined by monitoring the degree to which light is reflected by the device. The amount of reflection is related to the ESD susceptibility of the device in that the greater the amount of reflection, the worse the ESD performance of the device.
    Type: Grant
    Filed: September 26, 2000
    Date of Patent: October 5, 2004
    Assignee: National Semiconductor Corporation
    Inventors: Gengying Gao, Mohan Yegnashankaran, Hengyang (James) Lin, Kevin Weaver