Patents by Inventor Han Leong Lim

Han Leong Lim 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).

  • Cleaning system and a method of cleaning a subject
    Patent number: 11229929
    Abstract: A vehicle-cleaning system and method of cleaning a vehicle are provided, the system comprises a cleaning agent dispenser configured to administer a cleaning agent to a surface of a vehicle for cleaning, wherein the cleaning agent preferably comprises one or more nanoparticulate metal oxide. In one embodiment, the system comprises a chemical agent dispenser configured to separately administer a chemical agent to the surface of a vehicle to react with said cleaning agent to form a resultant foam. The system further comprises an electromagnetic wave emitting system for providing wavelength in a range of about 200 nm to about 380 nm to activate the nanoparticulate metal oxide.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: January 25, 2022
    Assignee: Hock Cheong Automec Pte. Ltd.
    Inventors: Han Leong Lim, Lip Lin Er
  • CLEANING SYSTEM AND A METHOD OF CLEANING A SUBJECT
    Publication number: 20200406304
    Abstract: A vehicle-cleaning system and method of cleaning a vehicle are provided, the system comprises a cleaning agent dispenser configured to administer a cleaning agent to a surface of a vehicle for cleaning, wherein the cleaning agent preferably comprises one or more nanoparticulate metal oxide. In one embodiment, the system comprises a chemical agent dispenser configured to separately administer a chemical agent to the surface of a vehicle to react with said cleaning agent to form a resultant foam. The system further comprises an electromagnetic wave emitting system for providing wavelength in a range of about 200 nm to about 380 mn to activate the nanoparticulate metal oxide.
    Type: Application
    Filed: September 10, 2020
    Publication date: December 31, 2020
    Inventors: Han Leong Lim, Lip Lin Er
  • Cleaning system and a method of cleaning a subject
    Patent number: 10799918
    Abstract: A vehicle-cleaning system and method of cleaning a vehicle are provided, the system comprises a cleaning agent dispenser configured to administer a cleaning agent to a surface of a vehicle for cleaning, wherein the cleaning agent preferably comprises one or more nanoparticulate metal oxide. In one embodiment, the system comprises a chemical agent dispenser configured to separately administer a chemical agent to the surface of a vehicle to react with said cleaning agent to form a resultant foam. The system further comprises an electromagnetic wave emitting system for providing wavelength in a range of about 200 nm to about 380 nm to activate the nanoparticulate metal oxide.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: October 13, 2020
    Assignee: Hock Cheong Automec Pte. Ltd.
    Inventors: Han Leong Lim, Lip Lin Er
  • CLEANING SYSTEM AND A METHOD OF CLEANING A SUBJECT
    Publication number: 20170354996
    Abstract: A vehicle-cleaning system and method of cleaning a vehicle are provided, the system comprises a cleaning agent dispenser configured to administer a cleaning agent to a surface of a vehicle for cleaning, wherein the cleaning agent preferably comprises one or more nanoparticulate metal oxide. In one embodiment, the system comprises a chemical agent dispenser configured to separately administer a chemical agent to the surface of a vehicle to react with said cleaning agent to form a resultant foam. The system further comprises an electromagnetic wave emitting system for providing wavelength in a range of about 200 nm to about 380 nm to activate the nanoparticulate metal oxide.
    Type: Application
    Filed: December 9, 2015
    Publication date: December 14, 2017
    Inventors: Han Leong Lim, Lip Lin Er