Patents by Inventor Kian Kiong PANG

Kian Kiong PANG 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).

  • FILTER ASSEMBLY FOR A VACUUM CLEANER
    Publication number: 20240130586
    Abstract: A filter assembly for use in a vacuum cleaner includes a filter medium including a state-changing material which changes state in dependence on the quantity of liquid to which the filter medium is exposed to provide a first status indication to a user that the filter assembly is suitable for use in the vacuum cleaner when the state-changing material is in a first state and a second status indication to the user that the filter assembly is not suitable for use in the vacuum cleaner when the state-changing material is in a second state.
    Type: Application
    Filed: February 10, 2022
    Publication date: April 25, 2024
    Applicant: Dyson Technology Limited
    Inventors: Benjamin James HOVELL, Kian Kiong PANG