Patents by Inventor Sem Yam Gan

Sem Yam Gan 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).

  • Device and method for injecting ions into a stream of air
    Patent number: 9667039
    Abstract: A device and method for injecting ions into a stream of air. The device comprises a housing; an electric circuit inside the housing; an electrically conductive element coupled to the electric circuit for emitting ions, at least a portion of the conductive element being exposable to at least a portion, of the stream of air for injecting the ions into the stream of air; and a heater element disposed inside the housing for heating one or more circuit elements of the electric circuit.
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: May 30, 2017
    Assignee: NATURION PTE. LTD
    Inventors: Sem Yam Gan, Choon Meng Teo
  • DEVICE AND METHOD FOR INJECTING IONS INTO A STREAM OF AIR
    Publication number: 20160197457
    Abstract: A device and method for injecting ions into a stream of air. The device comprises a housing; an electric, circuit inside the housing; an electrically conductive element coupled to the electric circuit for emitting ions, at least a portion of the conductive element being exposable to at least a portion, of the stream of air for injecting the ions into the stream of air; and a heater element disposed inside the housing for heating one or more circuit elements of the electric circuit.
    Type: Application
    Filed: June 23, 2015
    Publication date: July 7, 2016
    Inventors: Sem Yam Gan, Choon Meng Teo
  • Automotive ionizer
    Patent number: D755360
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: May 3, 2016
    Assignee: NATURION PTE. LTD
    Inventors: Sem Yam Gan, Choon Meng Teo