Patents by Inventor CHAO-CHI TSAI

CHAO-CHI TSAI 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: 20210212306
    Abstract: A sanitizing and insect-trapping device includes a casing, at least one LED light bar, a board, and titanium dioxide photocatalyst. The casing includes a plurality of openings. The at least one LED light bar is disposed of inside the casing and has LEDs disposed inside a metal hood and arranged to emit ultraviolet light. The board includes a light diffusion agent and is arranged inside the casing to be exposed to the ultraviolet light emitting from the LEDs. The titanium dioxide photocatalyst is arranged inside the casing to be exposed to ultraviolet light. The device provides functions of sterilization, insect trapping, air purification and also shows advantages of extended usage time life and low harm to human health.
    Type: Application
    Filed: March 26, 2021
    Publication date: July 15, 2021
    Inventors: JAU-CHEN TSAI, HAO-CHUAN FU, CHAO-CHI TSAI, KUAN-HAO FU
  • Publication number: 20200214279
    Abstract: An insect trap device includes a housing, a sticky board, and at least one LED light bar. The housing is formed with a plurality of holes. The sticky board is arranged on a bottom of the housing. The sticky board has a surface coated with insect sticking glue. The at least one LED light bar is arranged in an interior of the housing to form indirect lighting and emit a wavelength of insect luring light. As such, the at least one LED light bar emits light that attracts insects to enter through the plurality of holes of the housing to get stuck to the sticky board.
    Type: Application
    Filed: January 8, 2019
    Publication date: July 9, 2020
    Inventors: JAU-CHEN TSAI, HAO-CHUAN FU, CHAO-CHI TSAI, KUAN-HAO FU