Patents by Inventor Ronghua Chen

Ronghua Chen 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).

  • REPLACEABLE AND VERSATILE HERMETICAL LEAD-ACID RECHARGEABLE CELL
    Publication number: 20100055544
    Abstract: A replaceable and versatile hermetical lead-acid cell comprises a top cover and a casing. The top cover has a cap disposed at its top portion. The top cover and casing are sealed together by resin sealable glue filled therebetween. Plural electrode plates, between which dilute sulfuric acid is filled, are positioned in the casing. In addition, a divider is placed between every two electrode plates. Four electrode terminal posts are further provided at the top portion of the top cover and are adjacent to four corners of the top cover. The invention can replace various kinds of cells in marketplace, meet requirements of difference motorcycle, and improve capacity of the cell.
    Type: Application
    Filed: April 3, 2009
    Publication date: March 4, 2010
    Inventors: Ronghua Chen, Dexi Wang
  • Lead acid battery
    Patent number: D610083
    Type: Grant
    Filed: April 16, 2009
    Date of Patent: February 16, 2010
    Inventors: Ronghua Chen, Dexi Wang