Patents by Inventor Yaojun Gao

Yaojun Gao 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: 11643758
    Abstract: The application relates to the technical field of wiring accessories, in particular to a protective tube. The protective tube includes a tube wall and fluffy warp yarns, wherein the tube wall forms a pipeline for a cable to be threaded therein and includes cross-woven first warp yarns and first weft yarns; the fluffy warp yarns are on an inner surface of the tube wall and are fluffier than the first warp yarns, the fluffy warp yarns are cross-woven with the first weft yarns and form a plurality of intersections with the first weft yarns, and each of the fluffy warp yarns spans a plurality of the first weft yarns between two adjacent intersections. When the protective tube is subjected to external impact, the tube wall with stronger hardness can protect the cable; moreover, the fluffy warp yarn reduce the friction between the protective tube and the cable.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: May 9, 2023
    Assignee: SHENZHEN JDD TECH NEW MATERIAL CO., LTD.
    Inventors: Yaojun Gao, Baohui Zhang, Fengkai Yang, Qiaoyun Yang, Junjie Peng, Wei Zhou, Bosen Long
  • Publication number: 20210310160
    Abstract: The application relates to the technical field of wiring accessories, in particular to a protective tube. The protective tube includes a tube wall and fluffy warp yarns, wherein the tube wall forms a pipeline for a cable to be threaded therein and includes cross-woven first warp yarns and first weft yarns; the fluffy warp yarns are on an inner surface of the tube wall and are fluffier than the first warp yarns, the fluffy warp yarns are cross-woven with the first weft yarns and form a plurality of intersections with the first weft yarns, and each of the fluffy warp yarns spans a plurality of the first weft yarns between two adjacent intersections. When the protective tube is subjected to external impact, the tube wall with stronger hardness can protect the cable; moreover, the fluffy warp yarn reduce the friction between the protective tube and the cable.
    Type: Application
    Filed: March 13, 2020
    Publication date: October 7, 2021
    Inventors: Yaojun Gao, Baohui Zhang, Fengkai Yang, Qiaoyun Yang, Junjie Peng, Wei Zhou, Bosen Long