Patents by Inventor Junhua Kan

Junhua Kan 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).

  • Oval steel cord with oval wires
    Patent number: 8407977
    Abstract: A steel cord used for reinforcing rubber product with an oval cross-section has a structure of m+n, while m is the number of core wires (26) and n is the number of the outer layer wires (22). The core wire (26) is untwisted while m is 1 or the core wires (26) are untwisted and aligned in parallel while m is between 2 and 4, and the outer layer wires (22) are twisted around said core wires (26). The core wires (26) are oval wires and the outer layer wires (22) are round wires. The wires (22, 26) in the steel cord have a carbon content not less than 0.60%.
    Type: Grant
    Filed: August 10, 2010
    Date of Patent: April 2, 2013
    Assignee: NV Bekaert SA
    Inventors: Zhichao Cheng, Hongzhen Zhu, Hao Zhou, Huanjiong Pang, Junhua Kan
  • OVAL STEEL CORD WITH OVAL WIRES
    Publication number: 20120177940
    Abstract: A steel cord used for reinforcing rubber product with an oval cross-section has a structure of m+n, while m is the number of core wires (26) and n is the number of the outer layer wires (22). The core wire (26) is untwisted while m is 1 or the core wires (26) are untwisted and aligned in parallel while m is between 2 and 4, and the outer layer wires (22) are twisted around said core wires (26). The core wires (26) are oval wires and the outer layer wires (22) are round wires. The wires (22, 26) in the steel cord have a carbon content not less than 0.60%.
    Type: Application
    Filed: August 10, 2010
    Publication date: July 12, 2012
    Applicant: NV BEKAERT SA
    Inventors: Zhichao Cheng, Hongzhen Zhu, Hao Zhou, Huanjiong Pang, Junhua Kan