Patents by Inventor Meixian TU

Meixian TU 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).

  • LED lamp compatible with electronic ballast
    Patent number: 10006594
    Abstract: Disclosed is a LED lamp compatible with electronic ballast. The positive and negative electrodes of LED array are connected with two pins of lamp via four diodes respectively, by this way, regardless of which pin is connected to the positive electrode, the lamp circuit can form a conductive path to power for the LED array, and consumers can install the lamp without distinguishing the positive and negative electrodes, improving the efficiency of LED lamp replacement.
    Type: Grant
    Filed: February 1, 2016
    Date of Patent: June 26, 2018
    Assignee: MLS CO., LTD.
    Inventors: Tianming Liu, Yuqing Liu, Jianli Gao, Hu Xiao, Pei Zhang, Meixian Tu, Hongli Shi, Yaoping Guo
  • LED LAMP COMPATIBLE WITH ELECTRONIC BALLAST
    Publication number: 20180142841
    Abstract: Disclosed is a LED lamp compatible with electronic ballast. The positive and negative electrodes of LED array are connected with two pins of lamp via four diodes respectively, by this way, regardless of which pin is connected to the positive electrode, the lamp circuit can form a conductive path to power for the LED array, and consumers can install the lamp without distinguishing the positive and negative electrodes, improving the efficiency of LED lamp replacement.
    Type: Application
    Filed: February 1, 2016
    Publication date: May 24, 2018
    Inventors: Tianming LIU, Yuqing LIU, Jianli GAO, Hu XIAO, Pei ZHANG, Meixian TU, Hongli SHI, Yaoping GUO