Patents by Inventor John J. Hwang

John J. Hwang 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: 11541787
    Abstract: A vehicle assembly includes a vehicle body including an interior panel, a seat having a frame fixed to the panel, and a seat energy absorber operably associated with the seat and including a backing and a bracket. The backing is formed from the vehicle body and positioned separated from the seat to define a space between the seat and the backing along a length of the panel, and the bracket is mounted in the space on at least one of the seat and the backing such that a proximal end portion of the bracket is located closer to the seat than the backing, and a distal end portion of the bracket is located closer to the backing than the seat. During a crash event a section of the panel is configured to collapse against the seat when the seat is driven toward the panel relative to the vehicle body.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: January 3, 2023
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: John F. Howard, Jr., Eric D. Daume, John J. Hwang, Carlington G. Demetrius, Akira Miyazaki, Yoshiaki Ikeda, Benjamin M. Oros, Junichi Suzuki, Fernando M. Rosero, Yosuke Nishimura
  • Publication number: 20220314847
    Abstract: A vehicle assembly includes a vehicle body including an interior panel, a seat having a frame fixed to the panel, and a seat energy absorber operably associated with the seat and including a backing and a bracket. The backing is formed from the vehicle body and positioned separated from the seat to define a space between the seat and the backing along a length of the panel, and the bracket is mounted in the space on at least one of the seat and the backing such that a proximal end portion of the bracket is located closer to the seat than the backing, and a distal end portion of the bracket is located closer to the backing than the seat. During a crash event a section of the panel is configured to collapse against the seat when the seat is driven toward the panel relative to the vehicle body.
    Type: Application
    Filed: March 30, 2021
    Publication date: October 6, 2022
    Inventors: John F. HOWARD, JR., Eric D. DAUME, John J. HWANG, Carlington G. DEMETRIUS, Akira MIYAZAKI, Yoshiaki IKEDA, Benjamin M. OROS, Junichi SUZUKI, Fernando M. ROSERO, Yosuke NISHIMURA
  • Patent number: 10145637
    Abstract: A blast control device for a firearm is disclosed. The blast control device may include a muzzle brake comprising a first end, a second end, a top, a bottom, a bore, one or more baffles, one or more gas openings disposed between the one or more baffles, an alignment channel disposed on the top, one or more gas holes disposed on the top within the alignment channel, an alignment groove disposed at an end of the alignment channel, and a latch notch. The blast control device also may include a blast shield attachable around the muzzle brake. The blast shield may include an alignment protrusion, a latch assembly, a plurality of internal ribs, and one or more gas ports.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: December 4, 2018
    Assignee: Fortis Manufacturing, Inc.
    Inventors: Paul Sukho Hwang, John J. Hwang, Richard Brady Olsen
  • Patent number: 10066897
    Abstract: A barrel nut assembly for a firearm is disclosed. The barrel nut assembly may include a barrel nut comprising a plurality of expansion flanges. The barrel nut assembly also may include an expansion plug comprising an expansion surface. The expansion surface may be configured to abut and expand the plurality of expansion flanges when the expansion plug is attached to the barrel nut.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: September 4, 2018
    Assignee: Fortis Manufacturing, Inc.
    Inventors: Paul Sukho Hwang, John J. Hwang, Richard Brady Olsen, Ronald Joseph Hertel
  • Patent number: 9846003
    Abstract: A charging handle is disclosed. The charging handle may include an elongated body having a forward end and a rear end, a handle assembly disposed about the rear end of the elongated body, and a latch assembly disposed about the rear end of the elongated body in mechanical communication with the handle assembly. The charging handle may include an ambidextrous latch and/or interchangeable handles.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: December 19, 2017
    Assignee: RAINIER ARMS, LLC
    Inventor: John J. Hwang
  • Publication number: 20170199006
    Abstract: A barrel nut assembly for a firearm is disclosed. The barrel nut assembly may include a barrel nut comprising a plurality of expansion flanges. The barrel nut assembly also may include an expansion plug comprising an expansion surface. The expansion surface may be configured to abut and expand the plurality of expansion flanges when the expansion plug is attached to the barrel nut.
    Type: Application
    Filed: November 14, 2016
    Publication date: July 13, 2017
    Applicant: Fortis Manufacturing, Inc.
    Inventors: Paul Sukho Hwang, John J. Hwang, Richard Brady Olsen, Ronald Joseph Hertel
  • Publication number: 20170199002
    Abstract: A blast control device for a firearm is disclosed. The blast control device may include a muzzle brake comprising a first end, a second end, a top, a bottom, a bore, one or more baffles, one or more gas openings disposed between the one or more baffles, an alignment channel disposed on the top, one or more gas holes disposed on the top within the alignment channel, an alignment groove disposed at an end of the alignment channel, and a latch notch. The blast control device also may include a blast shield attachable around the muzzle brake. The blast shield may include an alignment protrusion, a latch assembly, a plurality of internal ribs, and one or more gas ports.
    Type: Application
    Filed: November 14, 2016
    Publication date: July 13, 2017
    Applicant: Fortis Manufacturing, Inc.
    Inventors: Paul Sukho Hwang, John J. Hwang, Richard Brady Olsen
  • Publication number: 20160298917
    Abstract: A charging handle is disclosed. The charging handle may include an elongated body having a forward end and a rear end, a handle assembly disposed about the rear end of the elongated body, and a latch assembly disposed about the rear end of the elongated body in mechanical communication with the handle assembly. The charging handle may include an ambidextrous latch and/or interchangeable handles.
    Type: Application
    Filed: February 25, 2016
    Publication date: October 13, 2016
    Applicant: RAINIER ARMS, LLC
    Inventor: John J. Hwang