Patents by Inventor Dongdong XU

Dongdong 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: 20240003953
    Abstract: A vehicle inspection method, apparatus and device is disclosed. The method is applied to a vehicle inspection system including an oscilloscope, and the method includes: acquiring information about a to-be-measured vehicle; acquiring and displaying a measured item associated with information about the to-be-measured vehicle; receiving a user selection operation on the measured item to obtain a selected measured item; acquiring and displaying measurement guidance information corresponding to the selected measured item to prompt a user to connect the vehicle inspection system to the measured item according to the measurement guidance information; and measuring the selected measured item, and displaying a signal waveform corresponding to the measured item when a measurement start instruction of a user is received.
    Type: Application
    Filed: November 12, 2021
    Publication date: January 4, 2024
    Applicant: Autel Intelligent Technology Corp., Ltd.
    Inventors: Longhui ZHONG, Dongdong XU, Fuqi LIU
  • Publication number: 20220264888
    Abstract: The present application relates to the field of textiles, and particularly discloses an antibacterial fiber, a preparation method thereof, and an antibacterial textile product. A preparation method of an antibacterial fiber includes the steps of: opening textile fibers, and spraying the textile fibers with organic complex copper solution by a mass ratio of the organic complex copper solution to the textile fiber of 1:(2-4) to provide an antibacterial fiber. An antibacterial fiber made by the preparation method and a textile product made from the antibacterial fiber are further disclosed in the present application.
    Type: Application
    Filed: April 7, 2021
    Publication date: August 25, 2022
    Inventors: Dongdong Xu, Xinyuan Xu
  • Publication number: 20210363689
    Abstract: This application provides a Cu-containing non-woven fabric with antibacterial and antiviral properties and application thereof. The preparation method includes the following steps: web-forming, pre-wetting, and spunlace bonding a fiber in sequence to obtain the spunlace non-woven base fabric; padding and sizing the spunlace non-woven base fabric in an organic copper complex solution to obtain a Cu-containing spunlace non-woven fabric, wherein the Cu-containing spunlace non-woven fabric contains copper of ?500 ppm; and drying and winding the Cu-containing spunlace non-woven fabric after being padded and sized. The method is simple and easy to achieve industrialization. This application also provides a Cu-containing non-woven fabric with antibacterial and antiviral properties having excellent antibacterial and antivirus properties. This application also provides an application of the Cu-containing non-woven fabric with antibacterial and antiviral properties which has an advantage of being widely used.
    Type: Application
    Filed: June 4, 2020
    Publication date: November 25, 2021
    Applicant: HARVEST SPF TEXTILE (BEIJING) CO., LTD.
    Inventor: Dongdong XU
  • Patent number: 10385477
    Abstract: The invention discloses a method for preparing nylon yarns. The method comprises the following steps: mixing, blending, spinning, cooling and then winding an organic copper complex, color masterbatches and PA6 slices into bobbins, wherein the organic copper complex is obtained after a coordinated ionic liquid reacts with copper powder oxidized by an oxidant, and the color masterbatches are obtained through blending granulation of the PA6 slices, germanium powder slurry and modified negative ion far-infrared powder. The method has the beneficial effect that the nylon yarns obtained by the preparation method are healthier and safer to the human body.
    Type: Grant
    Filed: January 23, 2018
    Date of Patent: August 20, 2019
    Assignee: FLOURISH INNOVATIVE TEXTILE CO., LTD.
    Inventor: Dongdong Xu
  • Publication number: 20190226121
    Abstract: The invention discloses a method for preparing nylon yarns. The method comprises the following steps: mixing, blending, spinning, cooling and then winding an organic copper complex, color masterbatches and PA6 slices into bobbins, wherein the organic copper complex is obtained after a coordinated ionic liquid reacts with copper powder oxidized by an oxidant, and the color masterbatches are obtained through blending granulation of the PA6 slices, germanium powder slurry and modified negative ion far-infrared powder. The method has the beneficial effect that the nylon yarns obtained by the preparation method are healthier and safer to the human body.
    Type: Application
    Filed: January 23, 2018
    Publication date: July 25, 2019
    Applicant: FLOURISH INNOVATIVE TEXTILE CO., LTD.
    Inventor: Dongdong XU
  • Patent number: 9691647
    Abstract: The present disclosure relates to a holding apparatus for holding substrates, comprising: a case, and a first support rod and a second support rod, the first support rod is provided with first support sub-rods, and the second support rod is provided with second support sub-rods, the holding apparatus further comprising: a first adjusting mechanism configured to control the first support sub-rods at a first position to move in a direction perpendicular to the first support rod, so as to adjust gaps between the first support sub-rods and the second support sub-rods at a second position corresponding to the first position, and/or a second adjusting mechanism configured to control the second support sub-rods at the second position to move in a direction perpendicular to the second support rod, so as to adjust gaps between the second support sub-rods and the first support sub-rods at the first position.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: June 27, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Peng Wang, Jiangtao Zhang, Dongdong Xu, Xiang Guo
  • Publication number: 20160347542
    Abstract: The present disclosure relates to a holding apparatus for holding substrates, comprising: a case, and a first support rod and a second support rod, the first support rod is provided with first support sub-rods, and the second support rod is provided with second support sub-rods, the holding apparatus further comprising: a first adjusting mechanism configured to control the first support sub-rods at a first position to move in a direction perpendicular to the first support rod, so as to adjust gaps between the first support sub-rods and the second support sub-rods at a second position corresponding to the first position, and/or a second adjusting mechanism configured to control the second support sub-rods at the second position to move in a direction perpendicular to the second support rod, so as to adjust gaps between the second support sub-rods and the first support sub-rods at the first position.
    Type: Application
    Filed: April 22, 2016
    Publication date: December 1, 2016
    Inventors: Peng WANG, Jiangtao ZHANG, Dongdong XU, Xiang GUO