Patents by Inventor Oi Wa LEE

Oi Wa LEE 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: 10941060
    Abstract: The present subject matter is directed to water disinfection by pulsed electric field (PEF) systems. The present subject matter relates to a pulsed electric field assembly with a separator that separates and disinfects the microorganisms in drinking water. The present subject matter relates to an anti-corrosion electrode, particularly an electrode having a zeolite coating layer serving as a protector, a process for the preparation a zeolite coating on a conducting electrode substrate, and application of the zeolite coated electrode on water electrolysis and PEF systems.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: March 9, 2021
    Assignee: THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: King Lun Yeung, Joseph Kai Cho Kwan, Siu Ming Kwan, Oi Wa Lee, Pik Shuen Karen Hung
  • PULSED ELECTRIC FIELD FOR DRINKING WATER DISINFECTION
    Publication number: 20170029300
    Abstract: The present subject matter is directed to water disinfection by pulsed electric field (PEF) systems. The present subject matter relates to a pulsed electric field assembly with a separator that separates and disinfects the microorganisms in drinking water. The present subject matter relates to an anti-corrosion electrode, particularly an electrode having a zeolite coating layer serving as a protector, a process for the preparation a zeolite coating on a conducting electrode substrate, and application of the zeolite coated electrode on water electrolysis and PEF systems.
    Type: Application
    Filed: August 19, 2016
    Publication date: February 2, 2017
    Inventors: King Lun YEUNG, Joseph Kai Cho KWAN, Siu Ming KWAN, Oi Wa LEE, Pik Shuen Karen HUNG