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).
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Patent number: 9693868Abstract: 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: GrantFiled: June 17, 2016Date of Patent: July 4, 2017Assignee: Smith & Nephew, Inc.Inventors: Paul Charles Crabtree, Jr., Greg Marik, Abraham Biglari Salehi, Kevin Weaver, Frantz Langlais, Denis Huten, Dennis Harrison
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Publication number: 20160287399Abstract: 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: ApplicationFiled: June 17, 2016Publication date: October 6, 2016Applicant: Smith & Nephew, Inc.Inventors: Paul Charles Crabtree, JR., Greg Marik, Abraham Biglari Salehi, Kevin Weaver, Frantz Langlais, Denis Huten, Dennis Harrison
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Patent number: 9381087Abstract: 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: GrantFiled: May 18, 2015Date of Patent: July 5, 2016Assignee: Smith & Nephew, Inc.Inventors: Paul Charles Crabtree, Jr., Greg Marik, Abraham Biglari Salehi, Kevin Weaver, Frantz Langlais, Denis Huten, Dennis Harrison
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Publication number: 20150245915Abstract: 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: ApplicationFiled: May 18, 2015Publication date: September 3, 2015Applicant: SMITH & NEPHEW, INC.Inventors: Paul Charles Crabtree, JR., Greg Marik, Abraham Biglari Salehi, Kevin Weaver, Frantz Langlais, Denis Huten, Dennis Harrison
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Patent number: 9056012Abstract: Methods, systems, and devices for replacement of a joint with a prosthetic system that replicates the natural kinematics of the joint is disclosed.Type: GrantFiled: August 9, 2013Date of Patent: June 16, 2015Assignee: Smith & Nephew, Inc.Inventors: Paul Charles Crabtree, Jr., Greg Marik, Abraham Biglari Salehi, Kevin Weaver, Frantz Langlais, Denis Huten, Dennis Harrison
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Publication number: 20150051490Abstract: 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: ApplicationFiled: February 6, 2013Publication date: February 19, 2015Inventors: Brian William McKinnon, Kevin Weaver, F. Javier de Ana, Ruxandra Cristiana Marinescu Tanasoca
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Publication number: 20130325135Abstract: Methods, systems, and devices for replacement of a joint with a prosthetic system that replicates the natural kinematics of the joint is disclosed.Type: ApplicationFiled: August 9, 2013Publication date: December 5, 2013Applicant: Smith & Nephew, Inc.Inventors: Paul Charles Crabtree, JR., Greg Marik, Abraham Biglari Salehi, Kevin Weaver, Frantz Langlais, Denis Huten, Dennis Harrison
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Patent number: 7848562Abstract: 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: GrantFiled: September 26, 2005Date of Patent: December 7, 2010Assignee: National Semiconductor CorporationInventors: Steven Jacobson, Duc Huu Nguyen, William Ng, Zachary Joshua Gemmill, Usharani Bhimavarapu, Kevin Weaver
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Patent number: 7572292Abstract: Methods, systems, and devices for replacement of a joint with a prosthetic system that replicates the natural kinematics of the joint is disclosed.Type: GrantFiled: December 20, 2002Date of Patent: August 11, 2009Assignee: Smith & Nephew, Inc.Inventors: Paul Crabtree, Greg Marik, Abraham Salehi, Kevin Weaver, Frantz Langlais, Denis Huten, Dennis Harrison
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Publication number: 20090125116Abstract: Methods, systems, and devices for replacement of a joint with a prosthetic system that replicates the natural kinematics of the joint is disclosed.Type: ApplicationFiled: January 14, 2009Publication date: May 14, 2009Applicant: SMITH & NEPHEW, INC.Inventors: Paul Crabtree, Greg Marik, Abraham Salehi, Kevin Weaver, Frantz Langlais, Denis Huten, Dennis Harrison
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Patent number: 7470553Abstract: 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: GrantFiled: May 12, 2005Date of Patent: December 30, 2008Assignee: National Semiconductor CorporationInventors: Kevin Weaver, Zachary J. Gemmill
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Patent number: 7352001Abstract: 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: GrantFiled: June 12, 2006Date of Patent: April 1, 2008Assignee: National Semiconductor CorporationInventors: Kevin Weaver, Henry Acedo, Lakshmi Durbha
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Patent number: 7250310Abstract: 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: GrantFiled: June 21, 2004Date of Patent: July 31, 2007Assignee: National Semiconductor CorporationInventors: Kevin Weaver, Chetan S. Paydenkar
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Patent number: 7172977Abstract: 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: GrantFiled: November 15, 2004Date of Patent: February 6, 2007Assignee: National Semiconductor CorporationInventors: David Zakharian, Kevin Weaver
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Patent number: 7087927Abstract: 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: GrantFiled: July 22, 2003Date of Patent: August 8, 2006Assignee: National Semiconductor CorporationInventors: Kevin Weaver, Henry Acedo, Lakshmi Durbha
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Patent number: 6952106Abstract: 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: GrantFiled: October 8, 2003Date of Patent: October 4, 2005Assignee: National Semiconductor CorporationInventors: William Ng, Kevin Weaver, Zachary Joshua Gemmill
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Patent number: 6937351Abstract: 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: GrantFiled: November 4, 2002Date of Patent: August 30, 2005Assignee: National Semiconductor CorporationInventors: Kevin Weaver, Zachary Joshua Gemmill, Steven Jacobson
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Publication number: 20050107886Abstract: Methods, systems, and devices for replacement of a joint with a prosthetic system that replicates the natural kinematics of the joint is disclosed.Type: ApplicationFiled: December 20, 2002Publication date: May 19, 2005Inventors: Paul Crabtree, Greg Marik, Abraham Salehi, Kevin Weaver, Frantz Langlais, Denis Huten, Dennis Harrison
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Patent number: 6842021Abstract: 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: GrantFiled: November 7, 2003Date of Patent: January 11, 2005Assignee: National Semiconductor CorporationInventors: Kevin Weaver, Gengying Gao
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Patent number: 6801046Abstract: 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: GrantFiled: September 26, 2000Date of Patent: October 5, 2004Assignee: National Semiconductor CorporationInventors: Gengying Gao, Mohan Yegnashankaran, Hengyang (James) Lin, Kevin Weaver