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).
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Patent number: 11521279Abstract: 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: GrantFiled: June 8, 2020Date of Patent: December 6, 2022Assignee: United Services Automobile Association (USAA)Inventors: Anthony S. Farnsworth, Wayne M. Hartman, Jonathan E. Neuse, Andrew J. Higgins
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Patent number: 11365943Abstract: 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: GrantFiled: September 16, 2020Date of Patent: June 21, 2022Assignee: University of Washington through its Center for CommercializationInventors: Carl Knowlen, Adam P. Bruckner, Andrew J. Higgins, Viggo Hansen
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Publication number: 20210180893Abstract: 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: ApplicationFiled: September 16, 2020Publication date: June 17, 2021Applicant: UNIVERSITY OF WASHINGTONInventors: Carl Knowlen, Adam P. Bruckner, Andrew J. Higgins, Viggo Hansen
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Patent number: 10852081Abstract: 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: GrantFiled: October 19, 2018Date of Patent: December 1, 2020Assignee: University of WashingtonInventors: Carl Knowlen, Adam P. Bruckner, Andrew J. Higgins, Viggo Hansen
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Patent number: 10713739Abstract: 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: GrantFiled: November 29, 2017Date of Patent: July 14, 2020Assignee: United Services Automobile Association (USAA)Inventors: Anthony S. Farnsworth, Wayne M. Hartman, Jonathan E. Neuse, Andrew J. Higgins
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Publication number: 20190195579Abstract: 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: ApplicationFiled: October 19, 2018Publication date: June 27, 2019Applicant: UNIVERSITY OF WASHINGTONInventors: Carl Knowlen, Adam P. Bruckner, Andrew J. Higgins, Viggo Hansen
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Patent number: 10132578Abstract: 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: GrantFiled: October 7, 2015Date of Patent: November 20, 2018Assignee: University of WashingtonInventors: Carl Knowlen, Adam P. Bruckner, Andrew J. Higgins, Viggo Hansen
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Publication number: 20170307313Abstract: 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: ApplicationFiled: October 7, 2015Publication date: October 26, 2017Inventors: Carl KNOWLEN, Adam P. BRUCKNER, Andrew J. HIGGINS, Viggo HANSEN
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Patent number: 8442911Abstract: 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: GrantFiled: April 10, 2012Date of Patent: May 14, 2013Assignee: United States Automobile Association (USAA)Inventor: Andrew J. Higgins
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Patent number: 8037831Abstract: 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: GrantFiled: November 23, 2010Date of Patent: October 18, 2011Assignee: Her Majesty the Queen in right of Canada, as represented by the Minister of National DefenceInventors: Fan Zhang, Stephen Burke Murray, Andrew J. Higgins
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Publication number: 20110061553Abstract: 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: ApplicationFiled: November 23, 2010Publication date: March 17, 2011Applicant: Her Majesty the Queen in Right of Canada, as represented by The Minister of National DefenceInventors: Fan Zhang, Stephen Burke Murray, Andrew J. Higgins
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Patent number: 7861655Abstract: 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: GrantFiled: February 25, 2009Date of Patent: January 4, 2011Assignee: National Research Council of CanadaInventors: Fan Zhang, Stephen Burke Murray, Andrew J. Higgins
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Publication number: 20090255432Abstract: 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: ApplicationFiled: February 25, 2009Publication date: October 15, 2009Inventors: Fan Zhang, Stephen Burke Murray, Andrew J. Higgins