Patents by Inventor Ip Hing Lai

Ip Hing Lai 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: 20210290798
    Abstract: A multi-stage lid ultraviolet sterilizing waste container is disclosed which contains a housing, base, lid assembly, support structure for receiving flexible bag assemblies and at least one UV light source for sterilizing the inside of the container. The waste container further includes sensors and motors to automate certain steps.
    Type: Application
    Filed: June 3, 2021
    Publication date: September 23, 2021
    Inventors: Kevin Douglas Johnson, Steven Bryan Dunn, Thomas Edward Birkert, Michael John Laudi, Nicholas Arthur Trumbo, Sung Yun Chan, Ip Hing Lai, Cheung Yik Man, Ho Wing Tak, Luk Ka Lok, Chan Kim Ho, Mark Gerart Tebbe, Yip Mau Chun
  • Publication number: 20210283288
    Abstract: A method of sterilizing a waste container with ultraviolet (UV) light is disclosed which includes, inserting an article of waste into the waste container, sealing the container from an external environment to prevent UV light from shining out, activating a UV sanitizing routine stored in a UV light module having at least one UV light source and irradiating an interior surface of the diaper pail with the UV light.
    Type: Application
    Filed: March 25, 2021
    Publication date: September 16, 2021
    Inventors: Steven Bryan DUNN, Thomas Edward BIRKERT, Kevin Douglas JOHNSON, Michael John LAUDI, Nicholas Arthur TRUMBO, Sung Yun CHAN, Ip Hing LAI, Cheung Yik MAN, Ho Wing TAK, Luk Ka LOK, Chan Kim Ho, Mark Gerard TEBBE
  • Publication number: 20210283286
    Abstract: An ultraviolet sterilizing waste container is disclosed which contains a housing, base, lid assembly, support structure for receiving flexible bag assemblies and at least one UV light source for sterilizing the inside of the container.
    Type: Application
    Filed: March 10, 2021
    Publication date: September 16, 2021
    Inventors: Steven Bryan DUNN, Thomas Edward Birkert, Kevin Douglas Johnson, Michael John Laudi, Nicholas Arthur Trumbo, Sung Yun Chan, Ip Hing Lai, Cheung Yik Man, Ho Wing Tak, Luk Ka Lok, Chan Kim Ho, Mark Gerard Tebbe