Patents by Inventor Chien-Jen Li

Chien-Jen Li 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).

  • Battery charger for vehicle for charging power hand tool
    Publication number: 20070159132
    Abstract: A battery charger includes a first housing for holding a battery pack of a power hand tool to be charged, a second housing pivoted to the first housing and provided with a connector connectable to a power socket of a vehicle, a charging unit installed in the first housing and electrically connected to the connector for charging the inserted battery pack, a fastening device for locking the second housing to the first housing after adjustment of the angular position of the second housing relative to the first housing, and a spring member for holding the fastening device in the locking position.
    Type: Application
    Filed: January 10, 2006
    Publication date: July 12, 2007
    Applicant: MOBILETRON ELECTRONICS CO., LTD.
    Inventors: Chien-Chun Wu, Chien-Jen Li, Cheng-I Teng
  • Top shell of battery pack for power tool
    Patent number: D537412
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: February 27, 2007
    Assignee: Mobiletron Electronics Co., Ltd.
    Inventors: Kim Y. C. Tsai, Cheng-I Teng, Chien-Jen Li
  • Top shell of battery pack for power tool
    Patent number: D537779
    Type: Grant
    Filed: February 23, 2006
    Date of Patent: March 6, 2007
    Assignee: Mobiletron Electronics Co., Ltd.
    Inventors: Kim Y. C. Tsai, Cheng-I Teng, Chien-Jen Li