Patents by Inventor Ka Wo LAM

Ka Wo LAM 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).

  • Pulsed electric field for drinking water disinfection
    Patent number: 10577264
    Abstract: The present disclosure relates to a micro-mini pulsed electric field (PEF) device for point-of-use disinfection of drinking water. The pulsed electric field device comprises micro-engineered electrodes and a low-voltage pulsed electric field generator circuit. A pulsed electric field is generated across a micro-gap between the electrodes to achieve disinfection of drinking water.
    Type: Grant
    Filed: November 21, 2013
    Date of Patent: March 3, 2020
    Assignee: THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: King Lun Yeung, Joseph Kai Cho Kwan, Siu Ming Kwan, Ka Wo Lam
  • PULSED ELECTRIC FIELD FOR DRINKING WATER DISINFECTION
    Publication number: 20160280569
    Abstract: The present disclosure relates to a micro-mini pulsed electric field (PEF) device for point-of-use disinfection of drinking water. The pulsed electric field device comprises micro-engineered electrodes and a low-voltage pulsed electric field generator circuit. A pulsed electric field is generated across a micro-gap between the electrodes to achieve disinfection of drinking water.
    Type: Application
    Filed: November 21, 2013
    Publication date: September 29, 2016
    Inventors: King Lun YEUNG, Joseph Kai Cho KWAN, Siu Ming KWAN, Ka Wo LAM