Patents by Inventor Liangzhi Huang

Liangzhi Huang 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).

  • Electronic cigarette with an anti-blowback mechanism
    Patent number: 10786009
    Abstract: The present invention provides an electronic cigarette including a cartridge and a main body detachably connected to the cartridge. An end of the cartridge is provided with a drip tip for air outflow, and the other end of the cartridge is provided with an electrode. A bottom of the cartridge has an air inlet. The main body includes a circuit board. A pneumatic switch is provided at an upper end of the main body fitting with the air inlet. The electrode contacts the circuit board for electric conduction when the cartridge is assembled with the main body. The pneumatic switch is turned on when an inhaling operation is performed, and the pneumatic switch is turned off when the inhaling operation is completed.
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: September 29, 2020
    Assignee: SHENZHEN YOUME INFORMATION TECHNOLOGY CO., LTD
    Inventors: Furong Huang, Liangzhi Huang, Xiaoming Li
  • ELECTRONIC CIGARETTE
    Publication number: 20190104765
    Abstract: The present invention provides an electronic cigarette including a cartridge and a main body detachably connected to the cartridge. An end of the cartridge is provided with a drip tip for air outflow, and the other end of the cartridge is provided with an electrode. A bottom of the cartridge has an air inlet. The main body includes a circuit board. A pneumatic switch is provided at an upper end of the main body fitting with the air inlet. The electrode contacts the circuit board for electric conduction when the cartridge is assembled with the main body. The pneumatic switch is turned on when an inhaling operation is performed, and the pneumatic switch is turned off when the inhaling operation is completed.
    Type: Application
    Filed: November 1, 2017
    Publication date: April 11, 2019
    Inventors: Furong Huang, Liangzhi Huang, Xiaoming Li
  • Electronic cigarette
    Patent number: D829372
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: September 25, 2018
    Assignee: Shenzhen Goldreams Technology Co., Ltd.
    Inventors: Liangzhi Huang, Furong Huang
  • Electronic cigarette
    Patent number: D829373
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: September 25, 2018
    Assignee: Shenzhen Goldreams Technology Co., Ltd.
    Inventors: Liangzhi Huang, Furong Huang
  • Electronic cigarette
    Patent number: D829375
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: September 25, 2018
    Assignee: Shenzhen Goldreams Technology Co., Ltd.
    Inventors: Liangzhi Huang, Furong Huang
  • Electronic cigarette
    Patent number: D863665
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: October 15, 2019
    Assignee: Shenzhen Bluemark Technology Co., Ltd.
    Inventors: Liangzhi Huang, Furong Huang
  • Electronic cigarette
    Patent number: D863675
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: October 15, 2019
    Assignee: Shenzhen Goldreams Technology Co., Ltd.
    Inventors: Liangzhi Huang, Furong Huang
  • Electronic cigarette
    Patent number: D864470
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: October 22, 2019
    Assignee: Shenzhen Bluemark Technology Co., Ltd.
    Inventors: Liangzhi Huang, Furong Huang