Patents by Inventor Jiajin Jiang

Jiajin Jiang 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).

  • Three-line four-way light string and control system thereof
    Patent number: 10609775
    Abstract: The present disclosure relates to decorative lamps, and in particular to a three-line four-way light string and control system thereof. The three-line four-way light string and control system thereof comprises signal lines L1, L0, L2, a plurality of LED lamps are connected between the signal line L1 and the signal line L0 in parallel, and a plurality of LED lamps are connected between the signal line L2 and the signal line L0 in parallel. The three-line four-way light string and control system thereof provided by the present disclosure can be produced by utilizing a full mechanization manner so as to have high yield and accuracy, save raw material and energy consumption, have a little pollution and be applicable to mass production.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: March 31, 2020
    Assignees: Dongguan Yuanxiang Lamp Technology Co., Ltd.
    Inventors: Yingchuan Zhang, Jiajun Wu, Jiajin Jiang