Patents by Inventor MARK O. VANN

MARK O. VANN 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: 11828317
    Abstract: A fastening assembly includes a panel defining an aperture, a fastener having a head, a shaft portion extending from the head, and a recess formed in the head, and a sacrificial primary anode insert disposed in the recess. The sacrificial primary anode insert is configured to corrode at a rate faster than a corrosion rate of the fastener.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: November 28, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Pei-Chung Wang, Bradley J. Blaski, Steven Cipriano, Mark O. Vann
  • Publication number: 20230059724
    Abstract: A fastening assembly includes: a panel defining an aperture; a fastener having a cap and a shaft extending from the cap, the shaft being disposed through the aperture, the fastener having a first corrosion rate, and the fastener including: a recess formed in the cap and extending at least partially around the shaft; face surfaces that are planar and that are to directly contact the panel; and recessed channels that are disposed between the face surfaces, respectively, that are recessed relative to the face surfaces, and that extend from a radially outer edge of the cap to the recess; and an anode insert disposed in the recess and having a second corrosion rate that is faster than the first corrosion rate.
    Type: Application
    Filed: August 23, 2021
    Publication date: February 23, 2023
    Inventors: Pei-chung WANG, Michael A. Kardasz, Mark O. Vann, Steven Cipriano, Bradley J. Blaski, Anthony Bastuk, Christopher Fenech, John Fragnoli
  • Patent number: 11398653
    Abstract: A thermal interface member configured to be disposed between a heat sink and a heat-releasing device includes a thermal interface member. The thermal interface member has a thermally conductive, cure-in-place, polymer foam pad configured to maintain uniform contact with each of the heat sink and the heat-releasing device. The thermal interface member is additionally configured to absorb the thermal energy released by the heat-releasing device and direct the released thermal energy to the heat sink. The polymer foam pad has a matrix structure including at least one of anisotropic and isotropic thermally conductive anisotropic filler material, and is characterized by foam material density below 0.5 g/cm3.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: July 26, 2022
    Assignee: GM Global Technology Operations LLC
    Inventors: Herman K. Phlegm, Mahmoud Abd Elhamid, Timothy J. Fuller, Mark O. Vann
  • Patent number: 11193520
    Abstract: A fastener assembly for use with one or more workpieces. The fastener assembly can be a single-sided (i.e., blind) fastener assembly in which the fastener assembly is inaccessible from one side of the workpiece(s). In this regard, the workpiece(s) can make-up an enclosed component, for example. The fastener assembly can have a fastening end, such as a threaded stud, for securement with a distinct component that is otherwise detached from the fastener assembly. The workpiece(s) can be composed of a carbon fiber composite material, an aluminum material, or another type of material.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: December 7, 2021
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Mark O. Vann, Pei-chung Wang
  • Publication number: 20210246929
    Abstract: A fastening assembly includes a panel defining an aperture, a fastener having a head, a shaft portion extending from the head, and a recess formed in the head, and a sacrificial primary anode insert disposed in the recess. The sacrificial primary anode insert is configured to corrode at a rate faster than a corrosion rate of the fastener.
    Type: Application
    Filed: April 27, 2021
    Publication date: August 12, 2021
    Inventors: Pei-Chung Wang, Bradley J. Blaski, Steven Cipriano, Mark O. Vann
  • Patent number: 11047417
    Abstract: A fastening assembly includes a panel, a fastener and a primary anode insert. The panel defines an aperture and the fastener includes a shaft portion disposed within the aperture. The primary anode insert may be disposed adjacent to a reaction region of the fastener. Alternatively, the fastening assembly may include a fastener and a primary anode insert. The fastener includes a shaft portion which is configured to be disposed within at least two aligned component apertures. The primary anode insert may be also be disposed adjacent to a reaction region of the fastener.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: June 29, 2021
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Pei-Chung Wang, Bradley J. Blaski, Steven Cipriano, Mark O. Vann
  • Publication number: 20200161727
    Abstract: A thermal interface member configured to be disposed between a heat sink and a heat-releasing device includes a thermal interface member. The thermal interface member has a thermally conductive, cure-in-place, polymer foam pad configured to maintain uniform contact with each of the heat sink and the heat-releasing device. The thermal interface member is additionally configured to absorb the thermal energy released by the heat-releasing device and direct the released thermal energy to the heat sink. The polymer foam pad has a matrix structure including at least one of anisotropic and isotropic thermally conductive anisotropic filler material, and is characterized by foam material density below 0.5 g/cm3.
    Type: Application
    Filed: November 20, 2018
    Publication date: May 21, 2020
    Applicant: GM Global Technology Operations LLC
    Inventors: Herman K. Phlegm, Mahmoud Abd Elhamid, Timothy J. Fuller, Mark O. Vann
  • Publication number: 20200116188
    Abstract: A fastening assembly includes a panel, a fastener and a primary anode insert. The panel defines an aperture and the fastener includes a shaft portion disposed within the aperture. The primary anode insert may be disposed adjacent to a reaction region of the fastener. Alternatively, the fastening assembly may include a fastener and a primary anode insert. The fastener includes a shaft portion which is configured to be disposed within at least two aligned component apertures. The primary anode insert may be also be disposed adjacent to a reaction region of the fastener.
    Type: Application
    Filed: October 11, 2018
    Publication date: April 16, 2020
    Inventors: Pei-chung Wang, Bradley J. Blaski, Steven Cipriano, Mark O. Vann
  • Publication number: 20190316622
    Abstract: A fastener assembly for use with one or more workpieces. The fastener assembly can be a single-sided (i.e., blind) fastener assembly in which the fastener assembly is inaccessible from one side of the workpiece(s). In this regard, the workpiece(s) can make-up an enclosed component, for example. The fastener assembly can have a fastening end, such as a threaded stud, for securement with a distinct component that is otherwise detached from the fastener assembly. The workpiece(s) can be composed of a carbon fiber composite material, an aluminum material, or another type of material.
    Type: Application
    Filed: April 17, 2018
    Publication date: October 17, 2019
    Inventors: Mark O. Vann, Pei-chung Wang
  • Publication number: 20190040675
    Abstract: A conditioned apparatus defines a chamber, and includes a frame defining a door opening providing access to the insulated chamber and a door movable relative to the frame. The door selectively blocks the door opening. A seal disposed between the frame and the door, and a shape memory alloy (SMA) element is associated with, and may be knitted directly into, the seal. A controller operatively connected to the SMA element. The controller selectively provides heat to the SMA element, such that the seal changes from spanning between the door and the frame, when the temperature of the SMA element is below a phase-change temperature, to contacting only one of the frame and the door, when the temperature of the SMA element is at least the phase-change temperature.
    Type: Application
    Filed: July 5, 2018
    Publication date: February 7, 2019
    Applicant: GM Global Technology Operations LLC
    Inventors: Paul W. Alexander, Nancy L. Johnson, Mark O. Vann
  • Publication number: 20170161949
    Abstract: A method of displaying augmented reality images as captured by a primary image capture device. An image is captured exterior of a vehicle by the primary image capture device. The primary image capture device capturing an image of a driver's side adjacent lane. Determining, by a processor, a size of the primary augmented reality image to be displayed to the driver. Generating a primary augmented reality image displayed on a driver side image plane at a depth exterior of the vehicle. The primary augmented reality image generated on the driver side image plane is at a respective distance from the driver side window.
    Type: Application
    Filed: December 8, 2015
    Publication date: June 8, 2017
    Inventors: THOMAS A. SEDER, MARK O. VANN, OMER TSIMHONI, WILLIAM L. PEIRCE
  • Patent number: 9561620
    Abstract: A method for providing localized stiffening of a vehicle trim panel using a plurality of discrete stiffening elements. The method includes selectively placing one or more of the discrete stiffening elements on the panel and then bonding the stiffening elements to the panel.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: February 7, 2017
    Assignee: GM Global Technology Operations LLC
    Inventors: Nilesh D. Mankame, Mark O. Vann, Julien P. Mourou, Steven C. Lang
  • Patent number: 9475434
    Abstract: A technique for providing localized stiffening of a vehicle trim panel, especially for high curvature areas. The vehicle trim panel includes an outer panel having an outer show surface and an inner surface. A plurality of discrete reinforcement elements are bonded to the inner surface of the outer panel at locations where localized stiffening is desired. The discrete elements can come in a variety of different shapes and sizes, where the combination of elements and the number of elements is selected for a particular trim panel stiffness.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: October 25, 2016
    Assignee: GM Global Technology Operations LLC
    Inventors: Nilesh D. Mankame, Mark O. Vann, Julien P. Mourou, Steven C. Lang
  • Patent number: 9457434
    Abstract: A method for securing sandwich structures together, especially vehicle structures. In one embodiment, two sandwich structures are perpendicularly secured together, where a first one of the sandwich structures includes a micro-truss core having one unit cell geometry and second one of the sandwich structures includes a micro-truss core having different unit cell geometry. The micro-truss core of the second sandwich structure includes a micro-truss extension fabricated at the same time as the micro-truss core and having the same unit cell geometry as the micro-truss core for the first sandwich structure. The extension is inserted in an open area between face sheets in the first sandwich structure so that it abuts against the micro-truss core in the first sandwich structure.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: October 4, 2016
    Assignee: GM Global Technology Operations LLC
    Inventors: Nilesh D. Mankame, Jan H. Aase, Mark O. Vann
  • Publication number: 20160089753
    Abstract: A method for securing sandwich structures together, especially vehicle structures. In one embodiment, two sandwich structures are perpendicularly secured together, where a first one of the sandwich structures includes a micro-truss core having one unit cell geometry and second one of the sandwich structures includes a micro-truss core having different unit cell geometry. The micro-truss core of the second sandwich structure includes a micro-truss extension fabricated at the same time as the micro-truss core and having the same unit cell geometry as the micro-truss core for the first sandwich structure. The extension is inserted in an open area between face sheets in the first sandwich structure so that it abuts against the micro-truss core in the first sandwich structure.
    Type: Application
    Filed: September 25, 2014
    Publication date: March 31, 2016
    Inventors: Nilesh D. MANKAME, Jan H. AASE, Mark O. VANN
  • Publication number: 20160039361
    Abstract: A method for providing localized stiffening of a vehicle trim panel using a plurality of discrete stiffening elements. The method includes selectively placing one or more of the discrete stiffening elements on the panel and then bonding the stiffening elements to the panel.
    Type: Application
    Filed: August 7, 2014
    Publication date: February 11, 2016
    Inventors: Nilesh D. Mankame, Mark O. Vann, Julien P. Mourou, Steven C. Lang
  • Publication number: 20160039360
    Abstract: A technique for providing localized stiffening of a vehicle trim panel, especially for high curvature areas. The vehicle trim panel includes an outer panel having an outer show surface and an inner surface. A plurality of discrete reinforcement elements are bonded to the inner surface of the outer panel at locations where localized stiffening is desired. The discrete elements can come in a variety of different shapes and sizes, where the combination of elements and the number of elements is selected for a particular trim panel stiffness.
    Type: Application
    Filed: August 7, 2014
    Publication date: February 11, 2016
    Inventors: Nilesh D. Mankame, MARK O. VANN, JULIEN P. MOUROU, STEVEN C. LANG
  • Publication number: 20140147656
    Abstract: An apparatus includes an elastic medium and hollow particles of a shape memory alloy (SMA) at least to dampen any of sound wave propagation through the elastic medium or vibration transmitted through the elastic medium. The hollow particles are incorporated into the elastic medium. The SMA has an Austenite finish temperature (Af) that is lower than a temperature encountered in an application in which the apparatus is used so that the SMA exhibits stress-induced superelasticity.
    Type: Application
    Filed: July 30, 2013
    Publication date: May 29, 2014
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: ALAN L. BROWNE, NANCY L. JOHNSON, MARK O. VANN