Patents by Inventor Alvin Zijun Yu

Alvin Zijun Yu 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: 20220309136
    Abstract: Present invention teaches a contactless palm scanner made up of an optical scanning unit, distance sensor, lights, air vent, and a speaker housed in a main body where the desired. controlling logic, implemented in a programmable logic means, will guide a person's hand to approach the device and, with light and sound cues, direct the palm to the right location for the scan and recognition against information in a stored database, all done without causing the hand/palm to make physical contact with the device.
    Type: Application
    Filed: March 24, 2021
    Publication date: September 29, 2022
    Applicant: Chivalry Health Inc.
    Inventors: Wenxing QUAN, Alvin Zijun YU
  • Patent number: D964361
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: September 20, 2022
    Assignee: Chivalry Health Inc.
    Inventors: Wenxing Quan, Alvin Zijun Yu