Patents by Inventor XuLin Cao

XuLin Cao 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).

  • Charging assembly for wrist watch and wrist watch
    Patent number: 9989931
    Abstract: A wrist watch charging assembly is provided. The wrist watch charging assembly may include a charging cord, a charging port connector and a charging head that are electrically connected to two ends of the charging cord, and a mobile pin electrically connected to a circuit board inside the watch case, wherein the charging cord is fixed relative to the watch band, and the charging head is attached onto the watch case by means of magnetic adhesion to be in electrical contact with the mobile pin. A wrist watch that has an integrated wrist watch charging assembly is also provided. The end of the charging head for connecting the mobile pin is optionally snapped into a holding groove on the watch band, and the charging port for external connection is optionally snapped into a charging port cap on the watch band.
    Type: Grant
    Filed: April 13, 2016
    Date of Patent: June 5, 2018
    Assignee: JRD Communication Inc.
    Inventors: Wangfa Zhan, Jun Zhang, Xulin Cao
  • CHARGING ASSEMBLY FOR WRIST WATCH AND WRIST WATCH
    Publication number: 20170205773
    Abstract: A wrist watch charging assembly is provided. The wrist watch charging assembly may include a charging cord, a charging port connector and a charging head that are electrically connected to two ends of the charging cord, and a mobile pin electrically connected to a circuit board inside the watch case, wherein the charging cord is fixed relative to the watch band, and the charging head is attached onto the watch case by means of magnetic adhesion to be in electrical contact with the mobile pin. A wrist watch that has an integrated wrist watch charging assembly is also provided. The end of the charging head for connecting the mobile pin is optionally snapped into a holding groove on the watch band, and the charging port for external connection is optionally snapped into a charging port cap on the watch band.
    Type: Application
    Filed: April 13, 2016
    Publication date: July 20, 2017
    Inventors: Wangfa Zhan, Jun Zhang, Xulin Cao
  • Flash memory device having a retractable cap
    Patent number: D669904
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: October 30, 2012
    Assignee: Super Talent Electronics, Inc.
    Inventors: Jim C. Ni, XuLin Cao
  • Flash memory device
    Patent number: D671123
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: November 20, 2012
    Assignee: Super Talent Electronics, Inc.
    Inventors: Jim C. Ni, XuLin Cao
  • Flash memory device
    Patent number: D675630
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: February 5, 2013
    Assignee: Super Talent Electronics, Inc.
    Inventors: Jim C. Ni, XuLin Cao