Patents by Inventor William A. Wilkie

William A. Wilkie 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: 11559417
    Abstract: A catheter assembly for delivery of an expandable implant having at least one branch portal, which utilizes a secondary sleeve for releasably constraining a middle portion of the expandable implant after releasing a primary constraining sleeve used for constraining the expandable implant toward a delivery configuration for endoluminal delivery; and methods of using the same.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: January 24, 2023
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Dustin C. Burkart, Mark Fillinger, Larry L. Gibbs, Brandon C. Hedberg, Jason D. Hemmer, Timothy E. Johnston, Levon M. Majure, Steven W. Nelson, Jonathan W. Thom, Daniel J. Westphal, William Wilkie
  • Publication number: 20210187269
    Abstract: The invention relates to a valve used in medical procedures. More specifically the invention relates to an introducer sheath valve used in minimally invasive and conventional surgical procedures. The valve may accommodate a wide range of surgical implement diameters, shapes, and multiple implements without imposing the high frictional forces of known valves.
    Type: Application
    Filed: March 9, 2021
    Publication date: June 24, 2021
    Inventors: David J. Arcaro, James L. Goepfrich, William Wilkie
  • Patent number: 10960198
    Abstract: The invention relates to a valve used in medical procedures. More specifically the invention relates to an introducer sheath valve used in minimally invasive and conventional surgical procedures. The valve may accommodate a wide range of surgical implement diameters, shapes, and multiple implements without imposing the high frictional forces of known valves.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: March 30, 2021
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: David J. Arcaro, James L. Goepfrich, William Wilkie
  • Patent number: 10673564
    Abstract: A modem includes an outer transceiver including a soft decision forward error correction (SD-FEC) circuit, wherein the SD-FEC circuit is hardwired and programmable to perform at least one of encoding or decoding data using a code type selected from a plurality of different code types, and an inner transceiver coupled to the SD-FEC circuit, wherein the inner transceiver is implemented in programmable circuitry.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: June 2, 2020
    Assignee: Xilinx, Inc.
    Inventors: Richard L. Walke, Christopher H. Dick, William A. Wilkie
  • Patent number: 10524944
    Abstract: A catheter assembly for delivery of an expandable implant having at least one branch portal, which utilizes a secondary sleeve for releasably constraining a middle portion of the expandable implant after releasing a primary constraining sleeve used for constraining the expandable implant toward a delivery configuration for endoluminal delivery; and methods of using the same.
    Type: Grant
    Filed: January 29, 2015
    Date of Patent: January 7, 2020
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Dustin C. Burkart, Mark Fillinger, Larry L. Gibbs, Brandon C. Hedberg, Jason D. Hemmer, Timothy E. Johnston, Levon M. Majure, Steven W. Nelson, Jonathan W. Thom, Daniel J. Westphal, William Wilkie
  • Publication number: 20190111246
    Abstract: The invention relates to a valve used in medical procedures. More specifically the invention relates to an introducer sheath valve used in minimally invasive and conventional surgical procedures. The valve may accommodate a wide range of surgical implement diameters, shapes, and multiple implements without imposing the high frictional forces of known valves.
    Type: Application
    Filed: December 13, 2018
    Publication date: April 18, 2019
    Inventors: David J. Arcaro, James L. Goepfrich, William Wilkie
  • Patent number: 10155104
    Abstract: The invention relates to a valve used in medical procedures. More specifically the invention relates to an introducer sheath valve used in minimally invasive and conventional surgical procedures. The valve may accommodate a wide range of surgical implement diameters, shapes, and multiple implements without imposing the high frictional forces of known valves.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: December 18, 2018
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: David J. Arcaro, James L. Goepfrich, William Wilkie
  • Publication number: 20160354598
    Abstract: The invention relates to a valve used in medical procedures. More specifically the invention relates to an introducer sheath valve used in minimally invasive and conventional surgical procedures. The valve may accommodate a wide range of surgical implement diameters, shapes, and multiple implements without imposing the high frictional forces of known valves.
    Type: Application
    Filed: March 22, 2016
    Publication date: December 8, 2016
    Inventors: David J. Arcaro, James L. Goepfrich, William Wilkie
  • Patent number: 9314605
    Abstract: The invention relates to a valve used in medical procedures. More specifically the invention relates to an introducer sheath valve used in minimally invasive and conventional surgical procedures. The valve may accommodate a wide range of surgical implement diameters, shapes, and multiple implements without imposing the high frictional forces of known valves.
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: April 19, 2016
    Assignee: W. L. GORE & ASSOCIATES, INC.
    Inventors: David J. Arcaro, James L. Goepfrich, William Wilkie
  • Patent number: 8930787
    Abstract: A decoder in a device receiving data having an error correction code is described. The decoder comprises a memory storing program code having instructions including control signals for decoding an error correction code; an address generator coupled to the memory, the address generator updating an address coupled to the memory for generating a next control signal; and a data processing circuit coupled to receive an instruction from the memory and further coupled to receive syndrome data, the data processing circuit generating error correction values. A method for decoding data having an error correction code is also disclosed.
    Type: Grant
    Filed: December 1, 2011
    Date of Patent: January 6, 2015
    Assignee: Xilinx, Inc.
    Inventors: Ben J. Jones, William A. Wilkie
  • Publication number: 20090306598
    Abstract: The invention relates to a valve used in medical procedures. More specifically the invention relates to an introducer sheath valve used in minimally invasive and conventional surgical procedures. The valve may accommodate a wide range of surgical implement diameters, shapes, and multiple implements without imposing the high frictional forces of known valves.
    Type: Application
    Filed: June 3, 2009
    Publication date: December 10, 2009
    Inventors: David J. Arcaro, William Wilkie
  • Patent number: 7613990
    Abstract: A circuit for a multi-channel add-compare-select unit is disclosed. The circuit includes a compare unit and a datapath. The datapath is coupled to the compare unit, and includes a number of adder units, a selection unit (which is coupled to the adder units), and a number of clocked storage stages.
    Type: Grant
    Filed: November 18, 2003
    Date of Patent: November 3, 2009
    Assignee: Xilinx, Inc.
    Inventors: William A. Wilkie, David I. Lawrie, Elizabeth R. Cowie
  • Patent number: 7559007
    Abstract: Method and apparatus for coding and, more particularly, for Reed-Solomon encoding and decoding with puncturing are described. At least one core is generated responsive to a puncture pattern input provided to a core generator. The core may be an encoder core or a decoder core, or a combination thereof such as a CODEC. For this generation, the puncture pattern input, including puncture patterns, are for a polynomial generator. The at least one core is configured to provide encoding or decoding, as applicable, responsive to the puncture patterns for which it was configured as generated with the core generator.
    Type: Grant
    Filed: March 10, 2006
    Date of Patent: July 7, 2009
    Assignee: Xilinx, Inc.
    Inventor: William A. Wilkie
  • Publication number: 20070049114
    Abstract: An enclosed switching apparatus includes an enclosure and a primary power supply disconnect mounted in the enclosure. The primary power supply disconnect has first and second terminals, the first terminals are electrically connectable to a primary power source and the second terminals are electrically connectable to a load. An auxiliary power supply unit includes an auxiliary power supply disconnect having third and fourth terminals. The third terminals are electrically connectable to the primary power source. A transformer has fifth and sixth terminals, the fifth terminals are electrically connected to the fourth terminals of the auxiliary power supply disconnect. An auxiliary fusible element has seventh and eighth terminals, the seventh terminal is electrically connected to one of the sixth terminals of the transformer. A receptacle has ninth terminals thereon. One of the ninth terminals is electrically connected to the eighth terminal of the auxiliary fusible element.
    Type: Application
    Filed: August 30, 2005
    Publication date: March 1, 2007
    Inventors: William Wilkie, Richard Prohaska, Warren Sipe, Mark Schmidt, Brendan Foley, Douglas Bender, Eddie Carson
  • Patent number: 5737235
    Abstract: A configuration structure for a field programmable gate array (FPGA) allows a user to reconfigure or partly reconfigure the FPGA from within the FPGA, allows an addressable configuration memory to be addressed in parallel through a set of address and data or through a serial interface. Signals such as chip-enable and other control signals can be modified by user logic so that data loaded through a serial interface pin is entered into an addressed portion of configuration memory. The configuration memory programs not only the internal circuitry accessed by the user but also a programmable switch for directing signals between external pins, configuration memory control lines, and a serial data interface.
    Type: Grant
    Filed: September 6, 1995
    Date of Patent: April 7, 1998
    Inventors: Thomas A. Kean, William A. Wilkie
  • Patent number: 5600597
    Abstract: In an FPGA having registers which are part of a user's logic functions and a configuration memory which is read and written through an addressing structure, a register protect circuit controllably protects the contects of these user logic registers from being modified by signals from the user's logic, allows these registers to be written by a microprocessor through the configuration memory addressing structure, and allows both the user's registers and lines which provide combinational signals to be read by a microprocessor through the configuration memory addressing structure.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: February 4, 1997
    Assignee: Xilinx, Inc.
    Inventors: Thomas A. Kean, William A. Wilkie
  • Patent number: 5598424
    Abstract: The present invention provides a means and method of generating a long error checking polynomial remainder having the ability to detect errors with high reliability and inserting only a subset of the polynomial remainder periodically into a data stream, then at the receiving end recalculating the polynomial remainder and checking the inserted subset for errors. The polynomial has the property that the current remainder value is a function of all data previously transmitted in a transmission session. The subset transmitted also preferably has this property. A longer subset of the polynomial remainder, or the full polynomial remainder, may be inserted less frequently, and is preferably sent and tested at the end of the transmission session. Both serial and parallel data streams may be checked.
    Type: Grant
    Filed: June 14, 1994
    Date of Patent: January 28, 1997
    Assignee: Xilinx, Inc.
    Inventors: Charles R. Erickson, Philip M. Freidin, William A. Wilkie