Patents by Inventor Zhenqiu Li

Zhenqiu Li 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).

  • Emergency illumination system based on LED combined LED lamps
    Patent number: 8614549
    Abstract: The present invention is providing an emergency illumination system based on combined LED lamps, comprising: combined LED lamps, a power driver of the lamps, an electromagnetic sensors, an emergency controller, a storage battery and an emergency charger; said external power supply, electromagnetic sensors, power driver of the lamps and conventional illumination LED lamps are in turn connected to form a conventional illumination load circuit; said external power supply, electromagnetic sensors, emergency charger, storage battery are in turn connected to form an emergency illumination charging circuit; magnetic catheter in said electromagnetic sensors serving as a start switch connects with said emergency controller; said emergency controller connects to the storage battery and emergency illumination LED lamps respectively thereby forming an emergency illumination load circuit; It is an uninterrupted illumination system, which comprise a dual-use lamp consisting of conventional illumination, and emergency illum
    Type: Grant
    Filed: December 31, 2011
    Date of Patent: December 24, 2013
    Inventors: Baoyan Chang, Zijun Chen, Kari Zhuang, Zhenqiu Li, Lei Dong
  • EMERGENCY ILLUMINATION SYSTEM BASED ON LED COMBINED LED LAMPS
    Publication number: 20130049590
    Abstract: The present invention is providing an emergency illumination system based on combined LED lamps, comprising: combined LED lamps, a power driver of the lamps, an electromagnetic sensors, an emergency controller, a storage battery and an emergency charger; said external power supply, electromagnetic sensors, power driver of the lamps and conventional illumination LED lamps are in turn connected to form a conventional illumination load circuit; said external power supply, electromagnetic sensors, emergency charger, storage battery are in turn connected to form an emergency illumination charging circuit; magnetic catheter in said electromagnetic sensors serving as a start switch connects with said emergency controller; said emergency controller connects to the storage battery and emergency illumination LED lamps respectively thereby forming an emergency illumination load circuit; It is an uninterrupted illumination system, which comprise a dual-use lamp consisting of conventional illumination, and emergency illum
    Type: Application
    Filed: December 31, 2011
    Publication date: February 28, 2013
    Inventors: Baoyan Chang, Zijun Chen, Kari Zhuang, Zhenqiu Li, Lei Dong
  • Dog car seat
    Patent number: D1019007
    Type: Grant
    Filed: August 30, 2023
    Date of Patent: March 19, 2024
    Assignee: Shenzhen 1.2 billion Technology Co., Ltd.
    Inventor: Zhenqiu Li