Patents by Inventor Yongjie Xu

Yongjie Xu 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: 20170141446
    Abstract: The present invention provides filter assemblies, tuning elements and a method of tuning a filter. A filter assembly includes a housing having a top cover, a bottom cover and at least one sidewall, the top cover, the bottom cover and the at least one sidewall defining an internal cavity, the housing configured to receive first through third radio frequency (“RF”) transmission lines; a top metal sheet mounted within the internal cavity that has a plurality of openings that form a first hole pattern; and a bottom metal sheet mounted within the internal cavity that has a plurality of openings that form a second hole pattern. The top and bottom metal sheets are vertically spaced-apart from each other in a vertically stacked relationship within the internal cavity. The top metal sheet and the bottom metal sheet each include at least one resonator.
    Type: Application
    Filed: November 11, 2016
    Publication date: May 18, 2017
    Inventors: Roman Tkadlec, YongJie Xu, Richard Brown, Giuseppe Resnati, Omar Parimbelli, Sammit Patel
  • Publication number: 20170064994
    Abstract: A customizable vaporizer liquid dispenser is a liquid bottle having first and second chambers therein. The first chamber contains a liquid comprising a first, flavorized vaporizing liquid. The second chamber contains a second, nicotine-containing vaporizing liquid therein. The first and second chambers are adjacent to each other. A user may operate the liquid bottle between a first position where there is a liquid seal between the chambers and a second, open position that includes an opening between the chambers, thereby allowing the liquid to flow between them.
    Type: Application
    Filed: September 4, 2015
    Publication date: March 9, 2017
    Applicant: AVAIL VAPOR LLC
    Inventors: Yongjie Xu, Daniel Donovan Harlan Phillips
  • Publication number: 20160221707
    Abstract: A disposable refill ampule includes a hollow plastic body containing a liquid-filled reservoir sealed therein. The plastic body has a needle-nose projection extending outwardly from the plastic body. The projection is sealed on a distal end of the projection so that liquid is sealed inside the body and the projection. A connector is fixed to the projection near the distal end of the projection where it is adapted to be snapped off between the distal end and the connector to make the liquid available.
    Type: Application
    Filed: February 3, 2015
    Publication date: August 4, 2016
    Applicant: AVAIL VAPOR LLC
    Inventors: Yongjie Xu, Daniel Donovan Harlan Phillips
  • Publication number: 20160066476
    Abstract: In one embodiment, an apparatus includes three remote radio heads (RRHs) mounted on a pole using one or more triangular brackets, each RRH connected to a corresponding antenna. Each RRH includes an electronics module, a heat sink mounted on the electronics module, and a cover attached to the heat sink. The heat sink comprises a base, a plurality of attached forward-facing fins, and a pair of backward-facing fins. Each forward-facing fin and backward-facing fin comprises a proximal end attached to the base and an opposite distal end. The proximal ends of the plurality of forward-facing fins are collinear. The distal ends of the plurality of forward-facing fins and the backward-facing fins define an arc of an ellipse.
    Type: Application
    Filed: August 18, 2015
    Publication date: March 3, 2016
    Inventors: Qiyun Gu, YongJie Xu, Sammit Patel
  • Publication number: 20040088229
    Abstract: A multi-user light directed inventory system uses a light module having a plurality of light indicia each associated with either an inventory specialist or an order. The plurality of light indicia allow multiple inventory specialists to concurrently service multiple orders. Alternatively, the plurality of light indicia allow multiple orders to be concurrently serviced by a single inventory specialist. The light module may also include a quantity indicator either separate from or integral with the plurality of light indicia.
    Type: Application
    Filed: November 5, 2002
    Publication date: May 6, 2004
    Inventor: Yongjie Xu
  • Publication number: 20020073076
    Abstract: A system and method for enabling off-line database functionality. The method includes creating at least one database file offline, modifying data in the created database file and uploading the created database file to a storage area over a network. The method also includes creating a database search template for the created database file and associating the database search template with a database search engine program. When the database search template is loaded on a client browser, the database search engine program starts execution within the client browser.
    Type: Application
    Filed: December 11, 2000
    Publication date: June 13, 2002
    Inventors: Yongjie Xu, Elden Liu