Patents by Inventor Ian Zheng

Ian Zheng 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).

  • METHOD FOR PREPARING A POLYURETHANE COMPOSITE MATERIAL BY VACUUM INFUSION PROCESS
    Publication number: 20240165897
    Abstract: A method for treating a core material is provided. A method for preparing a composite material, the composite material prepared by the method, and the use thereof is also provided.
    Type: Application
    Filed: March 17, 2022
    Publication date: May 23, 2024
    Inventors: Ian Zheng, Yongming Gu, Di Wu, Xiaojun Han, Hui Zhang
  • METHOD FOR PRODUCING A SPAR CAP, TRAILING EDGE AND/OR OTHER REINFORCED LAMINATE STRUCTURAL PARTS OF WIND TURBINE BLADE
    Publication number: 20220332059
    Abstract: A method for producing a Spar Cap, trailing edge or other reinforced laminate structural part of wind turbine blade, the Spar Cap, trailing edge or other reinforced laminate structural part of wind turbine blade produced by the method and its use are provided. The method for producing a Spar Cap, trailing edge or other reinforced laminate structural part of wind turbine blade improves production efficiency and saves costs.
    Type: Application
    Filed: August 25, 2020
    Publication date: October 20, 2022
    Inventors: Di Wu, Zhijiang Li, Yongming Gu, Ian Zheng, Guobin Sun
  • A METHOD FOR PREPARING A POLYURETHANE COMPOSITE BY A VACUUM INFUSION PROCESS
    Publication number: 20220194027
    Abstract: A method for preparing a polyurethane composite by a vacuum infusion process, a polyurethane composite prepared by said method and use thereof. The method for preparing a polyurethane composite by a vacuum infusion process of the present invention can reduce raw materials and production costs.
    Type: Application
    Filed: June 2, 2020
    Publication date: June 23, 2022
    Inventors: Di Wu, Yongming Gu, Ian Zheng, Hao Cheng, Xiaojun Han, Hui Zhang
  • METHOD FOR PREPARING A POLYURETHANE COMPOSITE BY VACUUM INFUSION PROCESS
    Publication number: 20220009177
    Abstract: The invention relates to a method for preparing a polyurethane composite by vacuum infusion process, the composite prepared by the method and use thereof. The method according to the present invention preferably comprises the use of a polyester peel ply having a specific gram weight, a reinforced material and/or a porous medium, and the like. The polyurethane composite produced by the method according to the present invention has both good physical properties and a satisfactory outer surface without the need to separately treat the outer surface.
    Type: Application
    Filed: December 11, 2019
    Publication date: January 13, 2022
    Inventors: Yongming Gu, Di Wu, Ian Zheng, Xiaojun Han, Hui Zhang, Hao Cheng