Patents by Inventor Chih-Kai CHUANG

Chih-Kai CHUANG 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: 20230283230
    Abstract: A machine for cleaning solar panels includes a first X-axis device, a second X-axis device, and a Y-axis cleaning device. The first X-axis device includes a first track and a first moving device. The first moving device moves on the first track. The second X-axis device includes a second track and a second moving device. The second moving device moves on the second track. The Y-axis cleaning device includes a third track, a water tank, a slipway, a remover, and a sprayer. The third track moves along with the first moving device and the second moving device. The slipway slides on the third track. The remover and the sprayer are disposed on the slipway. The remover is configured to remove dirt from the solar panel, and the sprayer is connected to the water tank to spray water from the tank onto the solar panel.
    Type: Application
    Filed: February 27, 2023
    Publication date: September 7, 2023
    Inventors: YEN-CHIH HUANG, CHIH-KAI CHUANG
  • Publication number: 20110198201
    Abstract: A steering wheel having a direction light button includes a steering wheel and a direction light control button disposed at a predetermined position of the steering wheel. The direction light control button includes at least one left turn button and at least one right turn button. When the driver wants to take a turn, the driver can operate the direction light control button disposed on the steeling wheel with his/her hands, avoiding any wrong operation of direction lights.
    Type: Application
    Filed: February 12, 2010
    Publication date: August 18, 2011
    Inventor: Chih-Kai CHUANG