Patents by Inventor Sheng DU

Sheng DU 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: 12690181
    Abstract: An accessory for a computing device includes: a cradle defining a volume configured to receive the computing device, the cradle including: (i) an interior surface facing the volume and configured to engage with a housing of the computing device; and (ii) an exterior surface opposite the interior surface; and a conductive shield disposed between the volume and an object, the conductive shield configured to reduce radiation emitted by an antenna of the computing device towards the object.
    Type: Grant
    Filed: October 26, 2023
    Date of Patent: July 21, 2026
    Assignee: Zebra Technologies Corporation
    Inventors: Irfan Kadri, Sheng Du
  • Publication number: 20260155868
    Abstract: An accessory for a computing device includes: a cradle configured to support the computing device; a first antenna having a first radiation pattern; a second antenna having a second radiation pattern; a connector configured to receive signals from the computing device when the computing device is supported by the cradle; and a switch configured to selectively connect at least one of the first antenna or the second antenna with the computing device via the interface.
    Type: Application
    Filed: December 4, 2024
    Publication date: June 4, 2026
    Applicant: Zebra Technologies Corporation
    Inventors: Giovanni P. Ritieni, Sheng Du
  • Publication number: 20250142794
    Abstract: An accessory for a computing device includes: a cradle defining a volume configured to receive the computing device, the cradle including: (i) an interior surface facing the volume and configured to engage with a housing of the computing device; and (ii) an exterior surface opposite the interior surface; and a conductive shield disposed between the volume and an object, the conductive shield configured to reduce radiation emitted by an antenna of the computing device towards the object.
    Type: Application
    Filed: October 26, 2023
    Publication date: May 1, 2025
    Inventors: Irfan Kadri, Sheng Du
  • Patent number: 12116568
    Abstract: Disclosed are a Shewanella decolorationis producing tetrodotoxin and an application thereof, falling in the field of development and utilization of medicinal microorganisms. A strain, Shewanella decolorationis S3-4, is deposited in the China General Microbiological Culture Collection Center (CGMCC) on Mar. 28, 2022, with a deposit number of CGMCC No. 24602. The strain can secrete a same substance as tetrodotoxin from Tetraodontidae.
    Type: Grant
    Filed: November 22, 2023
    Date of Patent: October 15, 2024
    Assignee: Yellow Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences
    Inventors: Changwei Shao, Sheng Du, Qian Wang, Hongyan Wang, Kaiqiang Liu, Yuyan Liu
  • Publication number: 20240200020
    Abstract: Disclosed are a Shewanella decolorationis producing tetrodotoxin and an application thereof, falling in the field of development and utilization of medicinal microorganisms. A strain, Shewanella decolorationis S3-4, is deposited in the China General Microbiological Culture Collection Center (CGMCC) on Mar. 28, 2022, with a deposit number of CGMCC No. 24602. The strain can secrete a same substance as tetrodotoxin from Tetraodontidae.
    Type: Application
    Filed: November 22, 2023
    Publication date: June 20, 2024
    Inventors: Changwei Shao, Sheng Du, Qian Wang, Hongyan Wang, Kaiqiang Liu, Yuyan Liu
  • Patent number: 11284701
    Abstract: A tethering device includes a primary housing supporting a retraction mechanism; a secondary housing configured to be connected to a tethered object; a retractable tether extending from the retraction mechanism to the secondary housing to movably couple the secondary housing to the primary housing; a first magnet assembly supported by the primary housing; and a second magnet assembly supported by the secondary housing, wherein the second magnet assembly is configured to engage with the first magnet assembly to bias the secondary housing towards the primary housing.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: March 29, 2022
    Assignee: Zebra Technologies Corporation
    Inventors: Ian R. Jenkins, Leo K. Greeley, Chi-Ming Wang, Huang Chih Huang, Sheng Du, Jason H. Le Goff
  • Publication number: 20200154869
    Abstract: A tethering device includes a primary housing supporting a retraction mechanism; a secondary housing configured to be connected to a tethered object; a retractable tether extending from the retraction mechanism to the secondary housing to movably couple the secondary housing to the primary housing; a first magnet assembly supported by the primary housing; and a second magnet assembly supported by the secondary housing, wherein the second magnet assembly is configured to engage with the first magnet assembly to bias the secondary housing towards the primary housing.
    Type: Application
    Filed: September 24, 2019
    Publication date: May 21, 2020
    Inventors: Ian R. Jenkins, Leo K. Greeley, Chi-Ming Wang, Huang Chih Huang, Sheng Du, Jason H. Le Goff
  • Patent number: 10139426
    Abstract: The present invention provides an airflow test method comprising: setting a plurality of test points within a test space; detecting the respective one-dimensional velocities of the airflow at each test point along a plurality of test directions, said plurality of test directions including at least three directions; calculating the actual direction and the actual velocity of the airflow at each test point based on the respective one-dimensional velocities of the airflow at the test point along the plurality of test directions. Also, the present invention provides an airflow test apparatus and a clean room control system. The present invention enables detecting the distribution of airflow in the test space with simple method.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: November 27, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Qian Li, Xiaolei Wang, Daowu Huang, Sheng Du
  • Publication number: 20160161523
    Abstract: The present invention provides an airflow test method comprising: setting a plurality of test points within a test space; detecting the respective one-dimensional velocities of the airflow at each test point along a plurality of test directions, said plurality of test directions including at least three directions; calculating the actual direction and the actual velocity of the airflow at each test point based on the respective one-dimensional velocities of the airflow at the test point along the plurality of test directions. Also, the present invention provides an airflow test apparatus and a clean room control system. The present invention enables detecting the distribution of airflow in the test space with simple method.
    Type: Application
    Filed: July 20, 2015
    Publication date: June 9, 2016
    Inventors: Qian LI, Xiaolei WANG, Daowu HUANG, Sheng DU