Patents by Inventor Andrew J. Higgins

Andrew J. Higgins 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: 11521279
    Abstract: Systems and methods for remote interactive inspection services may comprise receiving a communication associated with a property from a mobile device. In response to the communication, an audio-visual remote presence connection may be established with the mobile device. Video of a portion of the property may be portrayed via the audio-visual remote presence connection. Authentication data may be transmitted. The authentication data may be configured to enable access to a lockbox located at the property.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: December 6, 2022
    Assignee: United Services Automobile Association (USAA)
    Inventors: Anthony S. Farnsworth, Wayne M. Hartman, Jonathan E. Neuse, Andrew J. Higgins
  • Patent number: 11365943
    Abstract: A baffled ram accelerator system includes a ram accelerator tube with an inner surface and an outer surface and a plurality of baffles disposed on the inner surface. The plurality of baffles forms a sequential series of propellant chambers along the longitudinal axis of the ram accelerator tube. An accelerator gun is also disposed on an input end of the ram accelerator tube, and the accelerator gun is positioned to fire a projectile into the ram accelerator tube.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: June 21, 2022
    Assignee: University of Washington through its Center for Commercialization
    Inventors: Carl Knowlen, Adam P. Bruckner, Andrew J. Higgins, Viggo Hansen
  • Publication number: 20210180893
    Abstract: A baffled ram accelerator system includes a ram accelerator tube with an inner surface and an outer surface and a plurality of baffles disposed on the inner surface. The plurality of baffles forms a sequential series of propellant chambers along the longitudinal axis of the ram accelerator tube. An accelerator gun is also disposed on an input end of the ram accelerator tube, and the accelerator gun is positioned to fire a projectile into the ram accelerator tube.
    Type: Application
    Filed: September 16, 2020
    Publication date: June 17, 2021
    Applicant: UNIVERSITY OF WASHINGTON
    Inventors: Carl Knowlen, Adam P. Bruckner, Andrew J. Higgins, Viggo Hansen
  • Patent number: 10852081
    Abstract: A baffled ram accelerator system includes a ram accelerator tube with an inner surface and an outer surface and a plurality of baffles disposed on the inner surface. The plurality of baffles forms a sequential series of propellant chambers along the longitudinal axis of the ram accelerator tube. An accelerator gun is also disposed on an input end of the ram accelerator tube, and the accelerator gun is positioned to fire a projectile into the ram accelerator tube.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: December 1, 2020
    Assignee: University of Washington
    Inventors: Carl Knowlen, Adam P. Bruckner, Andrew J. Higgins, Viggo Hansen
  • Patent number: 10713739
    Abstract: Systems and methods for remote interactive inspection services may comprise receiving a communication associated with a property from a mobile device. In response to the communication, an audio-visual remote presence connection may be established with the mobile device. Video of a portion of the property may be portrayed via the audio-visual remote presence connection. Authentication data may be transmitted. The authentication data may be configured to enable access to a lockbox located at the property.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: July 14, 2020
    Assignee: United Services Automobile Association (USAA)
    Inventors: Anthony S. Farnsworth, Wayne M. Hartman, Jonathan E. Neuse, Andrew J. Higgins
  • Publication number: 20190195579
    Abstract: A baffled ram accelerator system includes a ram accelerator tube with an inner surface and an outer surface and a plurality of baffles disposed on the inner surface. The plurality of baffles forms a sequential series of propellant chambers along the longitudinal axis of the ram accelerator tube. An accelerator gun is also disposed on an input end of the ram accelerator tube, and the accelerator gun is positioned to fire a projectile into the ram accelerator tube.
    Type: Application
    Filed: October 19, 2018
    Publication date: June 27, 2019
    Applicant: UNIVERSITY OF WASHINGTON
    Inventors: Carl Knowlen, Adam P. Bruckner, Andrew J. Higgins, Viggo Hansen
  • Patent number: 10132578
    Abstract: A baffled ram accelerator system includes a ram accelerator tube with an inner surface and an outer surface and a plurality of baffles disposed on the inner surface. The plurality of baffles forms a sequential series of propellant chambers along the longitudinal axis of the ram accelerator tube. An accelerator gun is also disposed on an input end of the ram accelerator tube, and the accelerator gun is positioned to fire a projectile into the ram accelerator tube.
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: November 20, 2018
    Assignee: University of Washington
    Inventors: Carl Knowlen, Adam P. Bruckner, Andrew J. Higgins, Viggo Hansen
  • Publication number: 20170307313
    Abstract: A baffled ram accelerator system includes a ram accelerator tube with an inner surface and an outer surface and a plurality of baffles disposed on the inner surface. The plurality of baffles forms a sequential series of propellant chambers along the longitudinal axis of the ram accelerator tube. An accelerator gun is also disposed on an input end of the ram accelerator tube, and the accelerator gun is positioned to fire a projectile into the ram accelerator tube.
    Type: Application
    Filed: October 7, 2015
    Publication date: October 26, 2017
    Inventors: Carl KNOWLEN, Adam P. BRUCKNER, Andrew J. HIGGINS, Viggo HANSEN
  • Patent number: 8442911
    Abstract: A system for charging fees to a card holder of a credit card account may comprise at least one subsystem that calculates a prepaid interest amount and at least one subsystem that charges the prepaid interest amount to the credit card account in lieu of charging interest on the actual balance of the account.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: May 14, 2013
    Assignee: United States Automobile Association (USAA)
    Inventor: Andrew J. Higgins
  • Patent number: 8037831
    Abstract: A method for effecting physicochemical transformations and detonation properties in a material using super-compressed detonation includes: providing an insensitive energetic material to be compressed; super-compressing the material by exposure to at least one of a normally or obliquely oriented cylindrical imploding shock wave, generated from a first detonation; effecting transformations from the super-compression in the material including increasing at least material density, structural transformations and electronic energy gap transitions relative to a material unexposed to the super-compression; exposing the super-compressed material to a second detonation; and effecting transformations from the second detonation in the material including increasing at least detonation pressure, velocity and energy density relative to a material unexposed to the super-compression and second detonation.
    Type: Grant
    Filed: November 23, 2010
    Date of Patent: October 18, 2011
    Assignee: Her Majesty the Queen in right of Canada, as represented by the Minister of National Defence
    Inventors: Fan Zhang, Stephen Burke Murray, Andrew J. Higgins
  • Publication number: 20110061553
    Abstract: A method for effecting physicochemical transformations and detonation properties in a material using super-compressed detonation includes: providing an insensitive energetic material to be compressed; super-compressing the material by exposure to at least one of a normally or obliquely oriented cylindrical imploding shock wave, generated from a first detonation; effecting transformations from the super-compression in the material including increasing at least material density, structural transformations and electronic energy gap transitions relative to a material unexposed to the super-compression; exposing the super-compressed material to a second detonation; and effecting transformations from the second detonation in the material including increasing at least detonation pressure, velocity and energy density relative to a material unexposed to the super-compression and second detonation.
    Type: Application
    Filed: November 23, 2010
    Publication date: March 17, 2011
    Applicant: Her Majesty the Queen in Right of Canada, as represented by The Minister of National Defence
    Inventors: Fan Zhang, Stephen Burke Murray, Andrew J. Higgins
  • Patent number: 7861655
    Abstract: A method and apparatus are provided for detonation of a super-compressed insensitive energetic material by cylindrical implosion followed by an axial detonation to a detonation velocity several times that of TNT and a detonation pressure in excess of ten times that of TNT. The device provides a conical metal flyer shell within which is disposed a cylindrical anvil surrounded by explosive. The anvil retains an insensitive energetic material to be compressed and detonated. A first detonation of explosive by impact of the flyer shell generates a reverberating oblique shock wave system for sample compression. Axial detonation of the compressed sample through any length of a sample is achieved following the principal of matching the axial velocity and compression time of the oblique shock wave system to the detonation velocity and induction delay time of the compressed sample. The method and apparatus are also applicable to enhancing the effect of anti-armor and anti-hard-target munitions.
    Type: Grant
    Filed: February 25, 2009
    Date of Patent: January 4, 2011
    Assignee: National Research Council of Canada
    Inventors: Fan Zhang, Stephen Burke Murray, Andrew J. Higgins
  • Publication number: 20090255432
    Abstract: A method and apparatus are provided for detonation of a super-compressed insensitive energetic material by cylindrical implosion followed by an axial detonation to a detonation velocity several times that of TNT and a detonation pressure in excess of ten times that of TNT. The device provides a conical metal flyer shell within which is disposed a cylindrical anvil surrounded by explosive. The anvil retains an insensitive energetic material to be compressed and detonated. A first detonation of explosive by impact of the flyer shell generates a reverberating oblique shock wave system for sample compression. Axial detonation of the compressed sample through any length of a sample is achieved following the principal of matching the axial velocity and compression time of the oblique shock wave system to the detonation velocity and induction delay time of the compressed sample. The method and apparatus are also applicable to enhancing the effect of anti-armour and anti-hard-target munitions.
    Type: Application
    Filed: February 25, 2009
    Publication date: October 15, 2009
    Inventors: Fan Zhang, Stephen Burke Murray, Andrew J. Higgins