Patents by Inventor Wenjie JI

Wenjie JI 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: 20240102410
    Abstract: A method for the manufacture of a Gasoline Particulate Filter is disclosed. The method comprises forming a washcoat slurry, coating a wall-flow filter substrate with the washcoat slurry to form a washcoated substrate, and calcining the washcoated substrate to form a Gasoline Particulate Filter. The washcoat slurry comprises a platinum group metal component consisting of Pt and Rh, an oxygen storage capacity material, and a carboxylate ion.
    Type: Application
    Filed: January 25, 2022
    Publication date: March 28, 2024
    Inventors: Wenjie DONG, Hongyu JI, Dongsheng QIAO, Zhou SHANG, Guangyong XIONG
  • Patent number: 11930342
    Abstract: An electro-acoustic transducer, comprising a supporting frame, a magnet assembly with an annular yoke surrounding a magnet a diaphragm attached to the front edge of the supporting frame, a voice coil suspended by the diaphragm in a gap formed between the magnet and the annular yoke, the voice coil being axially movable with respect to the magnet, and an annular damper arranged to stabilize the diaphragm. The transducer further comprises a damper holder having a substantially flat annular portion attached to the diaphragm, and a conical wall portion surrounding the voice coil, wherein an inner perimeter of the damper is attached to a rear region of the conical wall portion.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: March 12, 2024
    Assignee: Dolby Laboratories Licensing Corporation
    Inventors: Tiezhong Liu, Pengcheng Ji, Wenjie Gui
  • Patent number: 10694220
    Abstract: One example method includes executing a live data service that provides batches of live data to a plurality of terminal devices for display; providing a batch of live data and a first data displaying rate to a particular terminal device, wherein the particular terminal device displays the batch of live data at the first data displaying rate; after providing the batch of live data to the particular terminal device, determining that a transient issue exists with the live data service that prevents the live data service from providing additional batches of live data to the particular terminal device; estimating a resolution time representing an amount of time needed to resolve the transient issue with the live data service; calculating a second data displaying rate based on the resolution time and a size of the batch of live data provided to the particular terminal device.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: June 23, 2020
    Assignee: Alibaba Group Holding Limited
    Inventor: Wenjie Ji
  • Publication number: 20190132615
    Abstract: One example method includes executing a live data service that provides batches of live data to a plurality of terminal devices for display; providing a batch of live data and a first data displaying rate to a particular terminal device, wherein the particular terminal device displays the batch of live data at the first data displaying rate; after providing the batch of live data to the particular terminal device, determining that a transient issue exists with the live data service that prevents the live data service from providing additional batches of live data to the particular terminal device; estimating a resolution time representing an amount of time needed to resolve the transient issue with the live data service; calculating a second data displaying rate based on the resolution time and a size of the batch of live data provided to the particular terminal device.
    Type: Application
    Filed: December 27, 2018
    Publication date: May 2, 2019
    Applicant: Alibaba Group Holding Limited
    Inventor: Wenjie JI