Patents by Inventor Xuejiang Cheng

Xuejiang Cheng 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: 20140304093
    Abstract: The present disclosure is directed towards small modules, web plugins, which may be placed on any influential content which simplify and promote sales by operating as a social sales point (SSP). SSP's simplify sales by avoiding buyers engaging in any further searches or product comparisons. The sales process is promoted and supported by the inherent trust and revere placed upon the content owner, with the influential content providing a framework to complete the transaction and close the sale. Additionally, SSP promotes sales by keeping track of the reward of referrers, and provide a fair way of sharing reward with this social middle man. SSP allows simple proliferation, so that any effective promotion will quickly spread to its maximum by the power of social media.
    Type: Application
    Filed: December 10, 2013
    Publication date: October 9, 2014
    Inventors: Xuejiang Cheng, Eng-Keong David Lee, Kalyan Das
  • Patent number: 5661502
    Abstract: A self-adjusting digital filter for smoothing computer mouse movement is disclosed. In one embodiment, a user-selectable inertial constant is applied to all types of mouse movements regardless of whether the movement is fast or slow and corrected mouse position data, or coordinates, are computed using the current actual mouse coordinates and the previous corrected mouse coordinates as adjusted by the inertial constant. In an alternative embodiment, a speed sensitive inertial constant, the value of which is dependent upon the values of a user-selectable speed sensitivity constant, the inertial constant, and the speed of the mouse movement, is substituted for the inertial constant such that the amount of filtering that occurs is at least partially dependent on the speed of mouse movement.
    Type: Grant
    Filed: February 16, 1996
    Date of Patent: August 26, 1997
    Assignee: AST Research, Inc.
    Inventor: Xuejiang Cheng