Patents by Inventor Chen Kiang LIEW

Chen Kiang LIEW 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).

  • Patent number: 11080988
    Abstract: An Internet facilitated fire safety system and real time monitoring system is disclosed. The fire safety system comprises a plurality of smart fire safety devices and equipment, including fire extinguishers, hose reels, fire doors, exit lights, emergency lights, sprinkler tank and sprinkler system, system to monitor CO2 and/or carbon monoxide levels, and the like. Each of these safety devices and equipment is connected by an IOT interface device and a wireless gateway to computer servers an electronic communications network. The IOT interface devices have a plurality of sensors to detect the operational condition of each safety device and equipment. Data obtained from the sensors is analyzed and interpreted using software and algorithms by servers in the system. Since each fire safety device and equipment is electronically connected, transmitting data and information on its operational status occurs in real time and 24/7.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: August 3, 2021
    Assignee: LINGJACK ENGINEERING WORKS PTE LTD
    Inventors: Kok Kheng Lim, Chen Kiang Liew
  • Publication number: 20200226916
    Abstract: An Internet facilitated fire safety system and real time monitoring system is disclosed. The fire safety system comprises a plurality of smart fire safety devices and equipment, including fire extinguishers, hose reels, fire doors, exit lights, emergency lights, sprinkler tank and sprinkler system, system to monitor CO2 and/or carbon monoxide level, and the likes. Each of these device and equipment is connected by an IOT interface device and a wireless gateway to computer servers an electronic communications network. The IOT interface devices have a plurality of sensors to detect the operational condition of that safety device and equipment. data obtained from the sensors are analyzed and interpreted through software and algorithms by servers in the system. Since each fire safety device and equipment is electronically connected, it would be transmitting data and information on its operational status in real time and 24/7.
    Type: Application
    Filed: November 15, 2019
    Publication date: July 16, 2020
    Inventors: Kok Kheng LIM, Chen Kiang LIEW