Patents by Inventor Baoguo Ma

Baoguo Ma 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).

  • Concrete durability enhancing admixture
    Patent number: 6153006
    Abstract: An admixture for enhancing the durability of concrete to repeated freeze-thaw cycles is disclosed. The admixture comprises as an essential element a natural polymer material derived from millet. The admixture further comprises smaller quantities of naphthenic sulfate salt, triethanolamine and formaldehyde. In addition the admixture can improve concrete's impermeability and chloride ion binding capability.
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: November 28, 2000
    Assignee: The Hong Kong University of Science and Technology
    Inventors: Zongjin Li, Chung Kong Chau, Faming Li, Baoguo Ma
  • Tire
    Patent number: D999146
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: September 19, 2023
    Inventors: Long Zhao, Baoguo Ma
  • Tire
    Patent number: D1063815
    Type: Grant
    Filed: April 17, 2024
    Date of Patent: February 25, 2025
    Inventors: Aiping Zhang, Baoguo Ma
  • Tire
    Patent number: D1083757
    Type: Grant
    Filed: June 28, 2024
    Date of Patent: July 15, 2025
    Inventors: Baoguo Ma, Long Zhao, Bing Yao
  • Tire
    Patent number: D1083759
    Type: Grant
    Filed: May 28, 2024
    Date of Patent: July 15, 2025
    Inventors: Aiping Zhang, Baoguo Ma
  • Tire
    Patent number: D1083760
    Type: Grant
    Filed: April 30, 2024
    Date of Patent: July 15, 2025
    Inventors: Aiping Zhang, Baoguo Ma
  • Tire tread
    Patent number: D1083763
    Type: Grant
    Filed: August 29, 2024
    Date of Patent: July 15, 2025
    Inventors: Long Zhao, Baoguo Ma
  • Tire
    Patent number: D1083764
    Type: Grant
    Filed: May 30, 2024
    Date of Patent: July 15, 2025
    Inventors: Aiping Zhang, Baoguo Ma