Patents by Inventor Nicholas H. Albrecht

Nicholas H. Albrecht 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: 11834179
    Abstract: Embodiments are directed to releasing smaller unmanned aerial vehicles from larger unmanned aerial vehicles. Apparatus and system embodiments are disclosed for physically retaining and ejecting the smaller unmanned aerial vehicles, including the communication networks associated with the command and control of both the smaller unmanned aerial vehicles and the larger unmanned aerial vehicles.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: December 5, 2023
    Assignee: The United States of America, as represented by the Secretary of the Navy
    Inventors: Nicholas H. Albrecht, Vincent R. Schuetz, Pavel K. Rybakov, Chase A. York, Scott D Slaughter, Derek A. Hamel
  • Patent number: 11753163
    Abstract: Embodiments are directed to releasing smaller unmanned aerial vehicles from larger unmanned aerial vehicles. Apparatus and system embodiments are disclosed for physically retaining and ejecting the smaller unmanned aerial vehicles, including the communication networks associated with the command and control of both the smaller unmanned aerial vehicles and the larger unmanned aerial vehicles.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: September 12, 2023
    Assignee: The United States of America, as represented by the Secretary of the Navy
    Inventors: Nicholas H. Albrecht, Vincent R. Schuetz, Pavel K. Rybakov, Chase A. York, Scott D. Slaughter, Derek A. Hamel
  • Patent number: 11674785
    Abstract: Embodiments are directed to a density gradient booster pellet having a proximal end, a distal end, and a central longitudinal axis spanning from the proximal end to the distal end. The density gradient booster has a plurality of density zones from the proximal end to the distal end. The proximal end is in adjacent contact with an insensitive explosive fill.
    Type: Grant
    Filed: August 9, 2022
    Date of Patent: June 13, 2023
    Assignee: The United States of America, as represented by the Secretary of the Navy
    Inventor: Nicholas H. Albrecht
  • Patent number: 11450500
    Abstract: Shock resistant mounting structures for fuze systems. The shock resistant mounting structures may comprise: a shock resistant fuze cap and a shock resistant collar. The shock resistant fuze cap may comprise a circular cap housing and a plurality of cripple studs disposed within the circular cap housing. The circular cap housing may be adapted to engage an upper portion of a fuze and may be adapted to snugly fit within a fuze well. The shock resistant collar may comprise a ring-shaped housing and one or more cripple studs radially disposed within the ring-shaped housing. The ring-shaped housing may have a center opening adapted to engage a fuze body. When installed, the shock resistant fuze cap and shock resistant collar may be disposed within the fuze well and may minimize, prevent, or divert shock loading energy from entering a fuze.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: September 20, 2022
    Assignee: The United States of America, as represented by the Secretary of the Navy
    Inventor: Nicholas H. Albrecht
  • Patent number: 11441882
    Abstract: Embodiments are directed to a density gradient booster pellet having a proximal end, a distal end, and a central longitudinal axis spanning from the proximal end to the distal end. The density gradient booster has a plurality of density zones from the proximal end to the distal end. The proximal end is in adjacent contact with an insensitive explosive fill.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: September 13, 2022
    Assignee: The United States of America, as represented by the Secretary of the Navy
    Inventor: Nicholas H. Albrecht
  • Patent number: 11293733
    Abstract: The embodiments are directed to firing trains. The disclosed firing trains include an insensitive acceptor pellet having a proximal end, a distal end, and a plurality of relative percent theoretical maximum density (TMD) zones from the proximal end to the distal end. A donor pellet is adjacent to the insensitive acceptor pellet and is configured to initiate the insensitive acceptor pellet.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: April 5, 2022
    Assignee: The United States of America, as represented by the Secretary of the Navy
    Inventor: Nicholas H. Albrecht
  • Patent number: 11287238
    Abstract: The embodiments are directed to methods of initiating insensitive explosive formulations. The disclosed methods include positioning a donor explosive pellet adjacent to an insensitive acceptor explosive pellet having a plurality of relative percent theoretical maximum density (TMD) zones. The insensitive acceptor explosive pellet is adjacent to an insensitive explosive fill. Upon donor explosive pellet initiation, the donor explosive pellet provides a shock stimulus to the insensitive acceptor explosive pellet, which initiates the insensitive acceptor explosive pellet, causing a detonation wave to be driven through the plurality of relative percent TMD zones and into the insensitive explosive fill.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: March 29, 2022
    Assignee: The United States of America, as represented by the Secretary of the Navy
    Inventor: Nicholas H. Albrecht
  • Patent number: 11193746
    Abstract: The embodiments are directed to methods of initiating insensitive explosive formulations. The disclosed methods include positioning a donor explosive pellet adjacent to an insensitive acceptor explosive pellet having a plurality of relative percent theoretical maximum density (TMD) zones. The insensitive acceptor explosive pellet is adjacent to an insensitive explosive fill. Upon donor explosive pellet initiation, the donor explosive pellet provides a shock stimulus to the insensitive acceptor explosive pellet, which initiates the insensitive acceptor explosive pellet, causing a detonation wave to be driven through the plurality of relative percent TMD zones and into the insensitive explosive fill.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: December 7, 2021
    Assignee: The United States of America, as represented by the Secretary of the Navy
    Inventor: Nicholas H. Albrecht
  • Patent number: 11187500
    Abstract: The embodiments are directed to firing trains. The disclosed firing trains include an insensitive acceptor pellet having a proximal end, a distal end, and a plurality of relative percent theoretical maximum density (TMD) zones from the proximal end to the distal end. A donor pellet is adjacent to the insensitive acceptor pellet and is configured to initiate the insensitive acceptor pellet.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: November 30, 2021
    Assignee: The United States of America, as represented by Secretary of the Navy
    Inventor: Nicholas H. Albrecht
  • Patent number: 11131533
    Abstract: Shock resistant mounting structures for fuze systems. The shock resistant mounting structures may comprise: a shock resistant base cap and a shock resistant washer. The shock resistant base cap may comprise a circular cap housing and a plurality of first cripple studs disposed within the circular cap housing. The circular cap housing may be configured to engage a flange end of a fuze and may be adapted to snugly fit within a fuze well. The shock resistant washer may comprise a ring-shaped housing and one or more second cripple studs radially disposed within the ring-shaped housing. The ring-shaped housing may have a center opening adapted to engage a fuze body. When installed, the shock resistant base cap and shock resistant washer may be disposed within the fuze well and may minimize or divert shock loading energy from entering a fuze.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: September 28, 2021
    Assignee: The United States of America, as represented by the Secretary of the Navy
    Inventor: Nicholas H. Albrecht
  • Patent number: 11027842
    Abstract: Embodiments are directed to releasing smaller unmanned aerial vehicles from larger unmanned aerial vehicles. Apparatus and system embodiments are disclosed for physically retaining and ejecting the smaller unmanned aerial vehicles, including the communication networks associated with the command and control of both the smaller unmanned aerial vehicles and the larger unmanned aerial vehicles.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: June 8, 2021
    Assignee: The United Statas of America. as represented by the Secretary of the Navy
    Inventors: Nicholas H. Albrecht, Vincent R. Schuetz, Pavel K. Rybakov, Chase A. York, Scott D. Slaughter, Derek A. Hamel