Patents by Inventor Zhichang Wang

Zhichang 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).

  • Patent number: 11930852
    Abstract: An atomization generating device includes a main body and a cartridge having an exterior housing and a bottom base. The exterior housing includes an opening at a lower portion, an air outlet at a top portion, and an open hole at a side wall. The bottom base is mounted at the opening of the lower portion of the exterior housing. An upper portion of the bottom base is provided with an atomizing core connected with the air outlet through a vapor channel. An upper portion of the main body includes a receiving chamber for receiving the cartridge. The receiving chamber includes an air inlet corresponding to the open hole. The bottom base includes an air guiding channel for guiding an external air into the atomizing core. An end of the air guiding channel is connected with the atomizing core, another end is connected with the air inlet and the open hole.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: March 19, 2024
    Assignee: SHENZHEN INNOKIN TECHNOLOGY CO., LTD.
    Inventors: Zhichang Wang, Rongbo Wang
  • Publication number: 20200297033
    Abstract: An atomization generating device includes a main body and a cartridge having an exterior housing and a bottom base. The exterior housing includes an opening at a lower portion, an air outlet at a top portion, and an open hole at a side wall. The bottom base is mounted at the opening of the lower portion of the exterior housing. An upper portion of the bottom base is provided with an atomizing core connected with the air outlet through a vapor channel. An upper portion of the main body includes a receiving chamber for receiving the cartridge. The receiving chamber includes an air inlet corresponding to the open hole. The bottom base includes an air guiding channel for guiding an external air into the atomizing core. An end of the air guiding channel is connected with the atomizing core, another end is connected with the air inlet and the open hole.
    Type: Application
    Filed: March 17, 2020
    Publication date: September 24, 2020
    Inventors: Zhichang Wang, Rongbo Wang
  • Patent number: 9661412
    Abstract: An apparatus comprising: a first substantially horn shaped structure configured to couple and amplify sound from a first speaker of a further apparatus; and a second substantially horn shaped structure configured to couple and amplify sound from a second speaker of the further apparatus, wherein the first and second substantially horn shaped structure each comprise a mouth portion with a physical separation dimension greater than a physical separation dimension of the first and second speaker acoustic outlet of the further apparatus.
    Type: Grant
    Filed: June 20, 2011
    Date of Patent: May 23, 2017
    Assignee: Nokia Technologies Oy
    Inventors: Qifeng Yan, Ming Lei, Zhichang Wang, Jyri Salomaa, Zhen Liu, Koray Ozcan
  • Publication number: 20140193019
    Abstract: An apparatus comprising: a first substantially horn shaped structure configured to couple and amplify sound from a first speaker of a further apparatus; and a second substantially horn shaped structure configured to couple and amplify sound from a second speaker of the further apparatus, wherein the first and second substantially horn shaped structure each comprise a mouth portion with a physical separation dimension greater than a physical separation dimension of the first and second speaker acoustic outlet of the further apparatus.
    Type: Application
    Filed: June 20, 2011
    Publication date: July 10, 2014
    Applicant: Nokia Corporation
    Inventors: Qifeng Yan, Ming Lei, Zhichang Wang, Jyri Salomaa, Zhen Liu, Koray Ozcan