Patents by Inventor Brian Sheldon

Brian Sheldon 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: 20230349940
    Abstract: Novel tools and techniques are provided for implementing liquid level detection, particularly, for implementing pressure-based liquid level detection, and, more particularly, for implementing pressure-based liquid level detection that takes into account presence of foam, wet septum seals on a container, and/or pressure changes caused by a partially sealed septum of a container.
    Type: Application
    Filed: August 9, 2021
    Publication date: November 2, 2023
    Inventors: Brian Sheldon, Michal Johannsen, Andy Wu
  • Patent number: 10833374
    Abstract: A method and apparatus for in-situ x-ray scatter imaging of battery electrodes. An apparatus includes an X-ray source, a grid, the grid comprising stainless steel wires with uniform spacing, and a cell, the X-ray source directing a beam of energy through the metal grid and components of the cell, the cell blurring a previously sharp projection of grid wires on an image detector. A method includes providing a Spatial Frequency Heterodyne Imaging system, providing a grid, providing a cell, generating X-rays from the Spatial Frequency Heterodyne Imaging system that pass through components of the cell and the grid, and detecting a scatter image from the X-rays.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: November 10, 2020
    Assignee: BROWN UNIVERSITY
    Inventors: Christoph Rose-Petruck, Brian Sheldon, Alexandra Stephan, Ravi Kumar, Francicso Schunk
  • Publication number: 20180131044
    Abstract: A method and apparatus for in-situ x-ray scatter imaging of battery electrodes. An apparatus includes an X-ray source, a grid, the grid comprising stainless steel wires with uniform spacing, and a cell, the X-ray source directing a beam of energy through the metal grid and components of the cell, the cell blurring a previously sharp projection of grid wires on an image detector.
    Type: Application
    Filed: November 3, 2017
    Publication date: May 10, 2018
    Inventors: Christoph Rose-Petruck, Brian Sheldon, Alexandra Stephan, Ravi Kumar, Francicso Schunk
  • Publication number: 20140358378
    Abstract: A method for controlling the operation of an active suspension system for a motor vehicle passenger seat, where the active suspension system comprises an actuator that is constructed and arranged to place force on the seat in a first degree of freedom and a control system that is responsive to a sensor system that detects motor vehicle accelerations in at least the first degree of freedom, where the sensor system comprises an accident detection system that detects motor vehicle accident conditions, where the control system provides control signals that cause the actuator to exert a force on the seat in the first degree of freedom, wherein in normal active suspension operation mode the actuator is controlled to output forces that reduce acceleration of the seat so as to counteract motions of the seat in the first degree of freedom.
    Type: Application
    Filed: June 26, 2013
    Publication date: December 4, 2014
    Inventors: Damian Howard, Brian A. Sheldon
  • Publication number: 20110301716
    Abstract: A method to enhance osteoblast functionality of a medical implant. The method may include obtaining the medical implant and treating a surface of the medical implant to modify the surface characteristics causing increase functionality of adjacent positioned osteoblasts. A method of increasing cellular activity of a medical implant is also disclosed. A medical device having enhanced cytocompatibility capabilities includes a metallic substrate with an outer surface. Attached to the outer surface is a composition of nanosized structures. A biosensor for use with a medical device, includes an electrode that is attached to an outer surface of the medical device. The biosensor measures electrochemical changes adjacent to the medical implant. Further, a method of manufacturing a medical implant with a biosensor for use in vivo and a method of integrating a biosensor with a medical implant for use in monitoring conductivity and electrochemical changes adjacent to the medical implant are disclosed.
    Type: Application
    Filed: July 10, 2008
    Publication date: December 8, 2011
    Applicant: NANOVIS, LLC.
    Inventors: Sirinrath Sirivisoot, Chang Yao, Xingcheng Xiao, Brian Sheldon, Thomas Webster