Patents by Inventor Chaunfeng LAN

Chaunfeng LAN 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: 20260218977
    Abstract: The present application provides a refrigerator drawer opening and closing method, medium and refrigerator. The refrigerator drawer opening and closing method comprises: obtaining a pulse signal from a pulse module, wherein when the drawer moves, the pulse module is triggered to generate the pulse signal, and the drawer movement comprises an opening movement and a closing movement; obtaining a pulse count of the pulse signal; when the pulse count reaches a preset value, obtaining a movement direction of the drawer according to the pulse signal; activating a drive module to drive the drawer to continue moving in a current movement direction. The beneficial effect is: accurate driving of refrigerator drawer opening and closing can be achieved.
    Type: Application
    Filed: December 28, 2023
    Publication date: July 30, 2026
    Inventors: Jian MA, Chaunfeng LAN, Xiaobing ZHU, Jianlin MIAO, Chunyang LI