Patents Assigned to DEFEND GROUP CO., LTD.
  • Patent number: 10653192
    Abstract: An article of self-light-emitting clothing includes an article of clothing, a driver device and a group of electric coupling switches. The article of clothing includes a light-emitting component, and first and second arrangement areas, and when the article of clothing is folded, the first and second arrangement areas can contact each other; otherwise, the first and second arrangement areas are separated. The driver device includes a battery and a switch circuit. The group of electric coupling switches includes first and second couplers disposed on the first and second arrangement area, respectively. When the first coupler and the second coupler are electrically coupled to each other, the switch circuit is in open-circuit status to disconnect the battery and the light-emitting component. When the first coupler is not electrically coupled to the second coupler, the switch circuit is conducted to enable the battery to supply power to the light-emitting component.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: May 19, 2020
    Assignee: DEFEND GROUP CO., LTD.
    Inventor: Chih-Chiang Chen
  • Publication number: 20190021411
    Abstract: An article of self-light-emitting clothing includes an article of clothing, a driver device and a group of electric coupling switches. The article of clothing includes a light-emitting component, and first and second arrangement areas, and when the article of clothing is folded, the first and second arrangement areas can contact each other; otherwise, the first and second arrangement areas are separated. The driver device includes a battery and a switch circuit. The group of electric coupling switches includes first and second couplers disposed on the first and second arrangement area, respectively. When the first coupler and the second coupler are electrically coupled to each other, the switch circuit is in open-circuit status to disconnect the battery and the light-emitting component. When the first coupler is not electrically coupled to the second coupler, the switch circuit is conducted to enable the battery to supply power to the light-emitting component.
    Type: Application
    Filed: July 23, 2018
    Publication date: January 24, 2019
    Applicant: DEFEND GROUP CO., LTD.
    Inventor: Chih-Chiang CHEN
  • Patent number: 10099612
    Abstract: The present disclosure illustrates a wireless warning light for vehicle door, including light assembly and magnet, and the light assembly includes shell member, transparent cover and baseboard. The shell member includes chamber and bottom surface, and the transparent cover is configured to cover and enclose the chamber of the shell member, the baseboard is accommodated in the chamber and includes a circuit block and a battery, the circuit block includes a magnetic field sensing switch and a LED. The wireless warning light is installed on a side of the vehicle door. When the magnetic field sensing switch senses magnetic field of the magnet, the LED is turned off, and when the magnetic field sensing switch senses absence of magnetic field, the LED emits light. Therefore, the wireless warning light having self-owned power source without external power line may be provided to remind the vehicle from behind.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: October 16, 2018
    Assignee: DEFEND GROUP CO., LTD.
    Inventor: Chih-Chiang Chen