Patents by Inventor Wanwu ZHANG

Wanwu ZHANG 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: 11479186
    Abstract: An automobile air-inlet grille sealing strip with a soft hollow structure, including: a clamping strip and a soft structure. The clamping strip includes a strip-shaped member and a U-shaped groove. The strip-shaped member and the U-shaped groove are integrally formed, and the U-shaped groove includes a curved arm, a first straight arm and a second straight arm arranged at two ends of the curved arm. The inner side of the second straight arm is provided with a relatively inclined smooth transitional curved surface. The U-shaped groove extends outward along an opening direction of the second straight arm. The soft structure is arranged on the inner side of the second straight arm, the soft structure is in a long strip shape and is provided with a through hole close to the first end of the curved arm.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: October 25, 2022
    Inventors: Wanwu Zhang, Zhenquan Ou, Haitao Wu
  • Publication number: 20220266769
    Abstract: An automobile air-inlet grille sealing strip with a soft hollow structure, including: a clamping strip and a soft structure. The clamping strip includes a strip-shaped member and a U-shaped groove. The strip-shaped member and the U-shaped groove are integrally formed, and the U-shaped groove includes a curved arm, a first straight arm and a second straight arm arranged at two ends of the curved arm. The inner side of the second straight arm is provided with a relatively inclined smooth transitional curved surface. The U-shaped groove extends outward along an opening direction of the second straight arm. The soft structure is arranged on the inner side of the second straight arm, the soft structure is in a long strip shape and is provided with a through hole close to the first end of the curved arn.
    Type: Application
    Filed: March 12, 2021
    Publication date: August 25, 2022
    Inventors: Wanwu ZHANG, Zhenquan OU, Haitao WU