Patents by Inventor Quqi Tian

Quqi Tian 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).

  • REGENERATING LEAD ACID BATTERIES
    Publication number: 20230352649
    Abstract: Methods for removing sulfate from a battery electrode, methods for refurbishing batteries, methods of depositing a film on a battery electrode, and refurbished batteries are described. Methods for removing sulfate from a batter electrode include placing the battery electrode in a chelate solution to solubilize the sulfate and remove sulfate deposits from the battery electrode. Methods further include performing electrodeposition of a metal film on a battery electrode using chelate-metal solution resulting from the soaking process.
    Type: Application
    Filed: April 27, 2023
    Publication date: November 2, 2023
    Inventors: Huimin Zhao, Zachary Gossage, Fang Guo, Kendrich Hatfeld, Teresa Martin, Quqi Tian, Elizabeth Gao, Ashok Kumar, Joaquín Rodríguez-López