Patents by Inventor Byung H. Ahn

Byung H. Ahn 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).

  • Photo-cleavable primer compositions and methods of use
    Patent number: 11976219
    Abstract: In one embodiment, the present application discloses a photo-cleavable surface binding compound of the Formula I and Formula II: wherein the variables EG, EG1, SP1, SP2, SP3, Ar and BG are as defined herein. In another embodiment, the application discloses a method for forming a coating on a surface of a substrate using the surface binding compound.
    Type: Grant
    Filed: July 15, 2022
    Date of Patent: May 7, 2024
    Assignee: Ormco Corporation
    Inventors: Byung Jun Ahn, Bruce H. Lipshutz, Sam L. Nguyen, Roscoe Linstadt
  • Air bag mounting device
    Patent number: 5505486
    Abstract: An air bag mounting device includes an air bag mounted within a rear portion of the headrest such that a rear face of the headrest is a composite surface with an air bag door thereby eliminating any wasteful space in a rear passenger seat area of the vehicle. Further, directional members forming the air bag mounting structure, direct an inflated air bag toward a passenger in an improved manner.
    Type: Grant
    Filed: January 9, 1995
    Date of Patent: April 9, 1996
    Assignee: Hyundai Motor Company
    Inventor: Byung H. Ahn
  • Method and device for reducing noises generated at an indoor unit of a separate type room air conditioner package
    Patent number: 5457750
    Abstract: A method of and a device for reducing noises generated at an exhaust grid of an indoor unit of separate type room air conditioner package includes speakers disposed at upper and lower sides of the exhaust grid, a sensor for sensing a noise condition at a main noise source, and a control device for analyzing the noise condition sensed by the sensor and emitting control noises through the speakers.
    Type: Grant
    Filed: July 27, 1994
    Date of Patent: October 10, 1995
    Assignee: Gold Star Company, Ltd.
    Inventor: Byung H. Ahn