Patents by Inventor Robert J. Wallace

Robert J. Wallace 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).

  • Publication number: 20240138864
    Abstract: Mechanical thrombectomy apparatuses, and particularly knitted rolling tube mechanical thrombectomy apparatuses configured to have improved tracking for delivery through tortious vessels are described herein. Also described herein are methods of removing clots using a mechanical thrombectomy apparatuses in which the clot is larger than the tractor portion of the mechanical thrombectomy apparatus.
    Type: Application
    Filed: November 3, 2023
    Publication date: May 2, 2024
    Applicant: Stryker Corporation
    Inventors: Michael P. Wallace, Robert J. Garabedian, Roy Leguidleguid, E. Skott Greenhalgh
  • Patent number: 11965470
    Abstract: In accordance with one aspect of the present disclosure, a turbocharger includes a compressor having a compressor wheel, a turbine provided within a housing, and an exhaust gas recirculation (EGR) flow path. The EGR flow path includes a first fluid connection in the housing and located in proximity to the turbine, a second fluid connection located in proximity to a trailing edge of the compressor wheel, an EGR control valve disposed between the first fluid connection and the second fluid connection, the EGR control valve configured to selectively operate the turbocharger in a low-heat mode having an EGR up to 50% and an operational mode having an EGR rate typically less than 35%.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: April 23, 2024
    Assignee: BorgWarner Inc.
    Inventors: Joseph Powell McHenry, Paul Troxler, Robert Malcolm Wallace, Michael Harris, Robert Lotz, Michael J. Burkett
  • Publication number: 20240124288
    Abstract: A portable, self-contained beverage apparatus includes a container assembly having a known storage capacity for storing a consumable liquid, and a dispensing assembly disposed within the container assembly that dispenses variable, non-zero quantities of additives into the consumable liquid. The dispensing assembly includes multiple apertures structured and arranged to retain vessels containing the additives to be dispensed into the consumable liquid. The beverage apparatus also includes a level sensor disposed within the container assembly that determines a consumable liquid level of the consumable liquid stored in the container assembly. In certain embodiments, one or more positive displacement pumping mechanisms are configured to pump additive liquid from additive containers into a beverage chamber.
    Type: Application
    Filed: December 22, 2023
    Publication date: April 18, 2024
    Applicant: Cirkul, Inc.
    Inventors: Mark Lyons, Jonathon Perrelli, Robert Lawson-Shanks, Abraham Maclean, Connor Bacon, James Christopher Small, Jesse John Horne, Simon Lewis Bilton, Matthew James Edwards, Andrew Gordon Wallace, Maxim D. Wheatley, David J. Wheatley, Todd Metlen
  • Patent number: 11925365
    Abstract: An orthopaedic surgical instrument includes a patella trial and drill guide that may be used to both perform a surgical trial of the patellofemoral joint and guide the surgeon in drilling a number of anchor holes in the patella of the patient.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: March 12, 2024
    Assignee: DePuy Ireland Unlimited Company
    Inventors: Matthew S. Wallace, Jennifer B. Wyant, Richard S. Jones, David S. Barrett, Michael J. Rock, Abraham P. Wright, Olen J. Borkholder, Robert S. Gorab, Rusty T. Meier
  • Patent number: 8621821
    Abstract: The combination of a gutter piece and a gauging apparatus. The gutter piece has a length, a front, a rear, a bottom and a top. The gutter piece has an upwardly opening ā€œUā€ shape, as viewed in cross-section taken transversely to the length of the gutter piece, for accumulating water and guiding accumulated water in a lengthwise direction. The gauging apparatus is operatively attached to the gutter piece and has a front and rear and a projecting portion to abut a surface on a structure to which the gutter piece is attached so as to thereby allow the gutter piece to be consistently aligned with the structure in a direction lengthwise of the gutter piece.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: January 7, 2014
    Inventor: Robert J. Wallace, Jr.
  • Patent number: 4947235
    Abstract: Propagation of electromagnetic interference waves is eliminated or substantially reduced by providing an electromagnetic interference shield suitable for shielding electromagnetic interference or radio frequency interference which are generated by offending components on a monolithic integrated circuit chip. The shield is disposed over the offending components of the integrated circuit and is sufficiently large to eliminate or substantially reduce the propagation of any offending interference waves. Alternatively, the shield may be disposed over a non-offending component to prevent radiated electromagnetic interference from entering the non-offending component. The shield is electrically conductive and maintained at a predetermined, primarily constant, electrical potential with respect to the underlying integrated circuit chip.
    Type: Grant
    Filed: February 21, 1989
    Date of Patent: August 7, 1990
    Assignee: Delco Electronics Corporation
    Inventors: Norman J. Roth, Robert J. Wallace, Domenica N. Hartman
  • Patent number: 4885618
    Abstract: A metal-oxide semiconductor field-effect transistor (MOSFET) device having an insulating barrier buried in the substrate between the device's source and drain regions. The insulating barrier can be in contact with the source region of the MOS device. The barrier is implanted in the substrate through a masked implantation of high doses of oxygen, followed by an annealing of the oxygen to form the silicon dioxide insulating barrier. The insulating barrier can be either discrete or part of a continuous sheet of silicon dioxide placed below the silicon substrate. Placing the insulating barrier between the source and drain regions substantially diminishes the punch-through effect of subsurface currents, thereby increasing the punch-through voltage. This permits the construction of MOS devices having shorter channel lengths with resulting higher circuit density and greater speed.
    Type: Grant
    Filed: August 25, 1987
    Date of Patent: December 5, 1989
    Assignee: General Motors Corporation
    Inventors: Peter J. Schubert, Robert J. Wallace