Patents by Inventor Tina Michelle Cheng

Tina Michelle 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: 20210386894
    Abstract: A sterilizing system including a sterilization device that emits UVC radiation and visible radiation into an irradiation field, a sensor to detect an object within the irradiation field and measure photoluminescence of a target pathogen within the irradiation field, and an indicator device. Control circuitry may control operation of sterilizing radiation responsive to detecting the target pathogen and collect information about contamination levels. A server may collect and aggregate contamination level information from multiple sterilization devices.
    Type: Application
    Filed: June 7, 2021
    Publication date: December 16, 2021
    Applicant: Todd Bracher Studio LLC
    Inventors: Todd Bracher, Tina Michelle Cheng