Patents by Inventor Hao Han Wang

Hao Han Wang 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).

  • Evaporative-cooling window fan
    Patent number: 12188682
    Abstract: An evaporative-cooling window fan is configured to draw air from outdoors to indoors such that it is cooled and filtered as it passes there-through.
    Type: Grant
    Filed: January 25, 2023
    Date of Patent: January 7, 2025
    Inventors: Chi Hsiang Wang, Hao Han Wang
  • EVAPORATIVE-COOLING WINDOW FAN
    Publication number: 20240247820
    Abstract: An evaporative-cooling window fan is configured to draw air from outdoors to indoors such that it is cooled and filtered as it passes there-through.
    Type: Application
    Filed: January 25, 2023
    Publication date: July 25, 2024
    Inventors: Chi Hsiang Wang, Hao Han Wang
  • Humidifier
    Patent number: 11988408
    Abstract: A humidifier has a base and a housing. The housing has a steam exhaust vent and a vaporizer. The vaporizer includes a heating element surrounded by a removable porous sleeve that protrudes downwardly into water within a reservoir of the base. The sleeve wicks the water including its minerals and impurities into contact with the heating element wherein energization of the heating element causes the wicked water to convert to steam that rises through the exhaust vent and from the housing during a humidification mode.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: May 21, 2024
    Inventors: Chi Hsiang Wang, Hao Han Wang
  • HUMIDIFIER
    Publication number: 20230012780
    Abstract: A humidifier has a base and a housing. The housing has a steam exhaust vent and a vaporizer. The vaporizer includes a heating element surrounded by a removable porous sleeve that protrudes downwardly into water within a reservoir of the base. The sleeve wicks the water including its minerals and impurities into contact with the heating element wherein energization of the heating element causes the wicked water to convert to steam that rises through the exhaust vent and from the housing during a humidification mode.
    Type: Application
    Filed: March 29, 2022
    Publication date: January 19, 2023
    Inventors: Chi Hsiang Wang, Hao Han Wang