Patents by Inventor Jae S. Yun

Jae S. Yun 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).

  • Publication number: 20020113513
    Abstract: A motor employing vector motion principles to convert magnetic forces into rotary motion has a rotor with a shaft and a plurality of magnets connected to the shaft by bent supports having a particular bend angle. The rotor is positioned within a stator having a plurality of stator magnets opposing the rotor magnets. Magnetic force, such as a repelling or attracting force between the rotor and stator is formed in a non-radial direction due to the orientation of the rotor magnets mounted on bent supports and their opposing stator magnets. One segment of the bent support receives an action force from the magnetic force between the stator magnet and the rotor magnet. Another segment of the bent support exhibits a reaction force opposing the action force. The vectors of the action force and the reaction force combine into a resultant vector having a direction that induces rotor rotation.
    Type: Application
    Filed: February 8, 2001
    Publication date: August 22, 2002
    Inventor: Jae S. Yun
  • Patent number: 5505490
    Abstract: A vehicle frame which comprises at least one top beam, at least one front cross bar and a rear cross bar disposed on both ends of the at least one top beam, a pair of front and rear bent support assemblies disposed on both ends of the at least one cross bar, wherein the front and rear action-bar and reaction-bar are bent forwardly at a vectorial angle of about 90 degrees, respectively, and also depending on the purpose and function of the use action-bar and reaction-bar differ in length and in diagonally inclined angle, respectively, therefore the front and rear bent support assemblies are used to create component and resultant forces to be transformed to the forward moving kinetic energy for the vehicle.
    Type: Grant
    Filed: June 24, 1994
    Date of Patent: April 9, 1996
    Inventor: Jae S. Yun
  • Patent number: 4995627
    Abstract: A bicycle which comprises a triangular frame, a front fork including a bent portion with an vectorial angle of 90.degree., wherein the length of the upper portion of the front fork being longer than that of a lower portion of the front fork, and a vertical arm extends from the lower portion end thereof, and a rear fork which has bent portion with a vectorial angle of 90.degree., wherein the length of the upper portion of the rear fork is shorter than that of the lower portion of the rear fork, whereby the bicycle is accelerated the forward moving speed by the bicycle rider.
    Type: Grant
    Filed: March 9, 1990
    Date of Patent: February 26, 1991
    Inventor: Jae S. Yun
  • Patent number: D312229
    Type: Grant
    Filed: September 13, 1988
    Date of Patent: November 20, 1990
    Inventor: Jae S. Yun
  • Patent number: D330529
    Type: Grant
    Filed: December 27, 1990
    Date of Patent: October 27, 1992
    Inventor: Jae S. Yun