Patents by Inventor Ricky Ng

Ricky Ng 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: 6485017
    Abstract: A toy top maze game. The maze game includes a maze board upon which at least one spinning top is placed. The maze board has a top surface. A grove is disposed in the top surface of the maze board. The groove defines a maze pathway capable of guiding the spinning top placed on the maze board. The maze pathway on the maze board follows a pattern that is capable of being selectively altered between a plurality of possible patterns. By changing the pattern of the maze pathway, different patterns can be created that vary in both length and complexity. Accordingly, the maze board can be reconfigured to match the skills of the person playing the game.
    Type: Grant
    Filed: April 14, 2000
    Date of Patent: November 26, 2002
    Inventor: Ricky Ng
  • Patent number: 6364734
    Abstract: A toy top system that uses uniquely configured tops. The system contains a plurality of toy tops that can be stacked on top of one another while spinning. Each of the tops has a value for rotational inertia associated with it. At least some of the tops are configured to have a value for rotational inertia that varies as a function of the rotational speed of the top. The tops with a variable rotational inertia are capable of storing and providing rotational energy while maintaining a near constant rate of rotation.
    Type: Grant
    Filed: April 14, 2000
    Date of Patent: April 2, 2002
    Inventor: Ricky Ng