Patents by Inventor Yunjie Zhang

Yunjie Zhang 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).

  • Publication number: 20230404352
    Abstract: The following embodiments include magnetic based devices, systems, and techniques applicable in a bathroom setting or a kitchen setting. A magnetic cleaning system is configured to clean a surface in the bathroom setting or kitchen setting. A magnetic mounting assembly is configured to mount a magnetic accessory. A cabinet includes the magnetic mounting assembly. A shower panel may include one or more magnetic acoustic shower tiles. A levitating drain stopper system for a basin is configured to magnetic open or close an opening in the basin. A magnetic water steering device is configured to magnetically direct water in a predetermined path.
    Type: Application
    Filed: June 19, 2023
    Publication date: December 21, 2023
    Inventors: Kathryn L. Clouse, Helene L. Cornils, Brianna L. Crotty, Diego A. Cuervo Ayala, Amber L. Hall Nelson, Jason M. Kwacz, Jesse N. Lemel, John O. Lipinski, Dustin Lobner, Katerina A. Revlis, Mark Schibur, Erich Slothower, Andrew L. Smith, Jennifer L. Tarplee, Yunjie Zhang, Rebecca Becker, Lindsay Hartman, Aaron Mitchell
  • Publication number: 20220356689
    Abstract: Disclosed are devices, methods, and systems for generating and applying a magnetic field in a toilet. A toilet including a bowl having a discharge outlet, a trapway in fluid communication with the discharge outlet, and at least one magnet configured to generate a magnetic field to alter a flow of liquid through the trapway is described.
    Type: Application
    Filed: May 4, 2022
    Publication date: November 10, 2022
    Inventors: Jason Kwacz, Yunjie Zhang
  • Patent number: 11012771
    Abstract: The present invention provides an earphone, including: an earphone base; an earphone plug, where the earphone plug is disposed on the earphone base; an eject pin configured to remove a card tray of a mobile terminal, where the eject pin is disposed in the earphone plug and the eject pin is connected to the earphone base by using a spring; and a pin controller, where the pin controller is connected to the earphone base, and the pin controller controls the eject pin to extend out of the earphone plug along an axial direction of the earphone plug or to retract into the earphone plug.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: May 18, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yunjie Zhang, Dawei Ding
  • Publication number: 20200413181
    Abstract: The present invention provides an earphone, including: an earphone base; an earphone plug, where the earphone plug is disposed on the earphone base; an eject pin configured to remove a card tray of a mobile terminal, where the eject pin is disposed in the earphone plug and the eject pin is connected to the earphone base by using a spring; and a pin controller, where the pin controller is connected to the earphone base, and the pin controller controls the eject pin to extend out of the earphone plug along an axial direction of the earphone plug or to retract into the earphone plug.
    Type: Application
    Filed: May 4, 2017
    Publication date: December 31, 2020
    Inventors: Yunjie ZHANG, Dawei DING
  • Patent number: 10010830
    Abstract: A system for removing undesirable compounds from contaminated air includes a biofilter having a fuzzy logic based controller. A contaminant, such as hydrogen sulfide, is removed from contaminated air by passing the contaminated air through the biofilter.
    Type: Grant
    Filed: January 16, 2017
    Date of Patent: July 3, 2018
    Assignee: Evoqua Water Technologies LLC
    Inventors: Timothy Frank Matheis, Eric C. Hansen, Yunjie Zhang
  • Publication number: 20170120190
    Abstract: A system for removing undesirable compounds from contaminated air includes a biofilter having a fuzzy logic based controller. A contaminant, such as hydrogen sulfide, is removed from contaminated air by passing the contaminated air through the biofilter.
    Type: Application
    Filed: January 16, 2017
    Publication date: May 4, 2017
    Applicant: Evoqua Water Technologies LLC
    Inventors: Timothy Frank Matheis, Eric C. Hansen, Yunjie Zhang
  • Patent number: 9586176
    Abstract: A system for removing undesirable compounds from contaminated air includes a biofilter having a fuzzy-logic based controller. A contaminant, such as hydrogen sulfide, is removed from contaminated air by passing the contaminated air through the biofilter.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: March 7, 2017
    Assignee: Evoqua Water Technologies LLC
    Inventors: Timothy F. Matheis, Eric Hansen, Yunjie Zhang
  • Publication number: 20150217228
    Abstract: A system for removing undesirable compounds from contaminated air includes a biofilter having a fuzzy-logic based controller. A contaminant, such as hydrogen sulfide, is removed from contaminated air by passing the contaminated air through the biofilter.
    Type: Application
    Filed: October 24, 2014
    Publication date: August 6, 2015
    Inventors: Timothy F. Matheis, Eric Hansen, Yunjie Zhang