Patents by Inventor Sen-Nen Lie

Sen-Nen Lie 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).

  • Patent number: 6956354
    Abstract: A battery charger comprising a housing including a compartment for holding battery cells, and an internal electronic charging circuit for charging battery cells in the compartment. A heat sink is located in close proximity to the compartment for physical contact by battery cells being charged to dissipate heat resulting from battery charging. The heat sink is exposed to the outside of the housing for heat dissipation, whereby fast charging is made possible.
    Type: Grant
    Filed: June 2, 2003
    Date of Patent: October 18, 2005
    Assignee: Kolvin Industries Ltd.
    Inventor: Sen Nen Lie
  • Publication number: 20040239292
    Abstract: A battery charger comprising a housing including a compartment for holding battery cells, and an internal electronic charging circuit for charging battery cells in the compartment. A heat sink is located in close proximity to the compartment for physical contact by battery cells being charged to dissipate heat resulting from battery charging. The heat sink is exposed to the outside of the housing for heat dissipation, whereby fast charging is made possible.
    Type: Application
    Filed: June 2, 2003
    Publication date: December 2, 2004
    Inventor: Sen Nen Lie
  • Patent number: D512019
    Type: Grant
    Filed: April 28, 2004
    Date of Patent: November 29, 2005
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Patent number: D513403
    Type: Grant
    Filed: April 28, 2004
    Date of Patent: January 3, 2006
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Patent number: D519447
    Type: Grant
    Filed: August 30, 2004
    Date of Patent: April 25, 2006
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Patent number: D523394
    Type: Grant
    Filed: August 30, 2004
    Date of Patent: June 20, 2006
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Patent number: D526271
    Type: Grant
    Filed: December 10, 2003
    Date of Patent: August 8, 2006
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Patent number: D466075
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: November 26, 2002
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Patent number: D537949
    Type: Grant
    Filed: April 28, 2004
    Date of Patent: March 6, 2007
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Patent number: D471986
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: March 18, 2003
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Patent number: D473317
    Type: Grant
    Filed: July 23, 2002
    Date of Patent: April 15, 2003
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Patent number: D473655
    Type: Grant
    Filed: June 3, 2002
    Date of Patent: April 22, 2003
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Patent number: D478384
    Type: Grant
    Filed: March 5, 2002
    Date of Patent: August 12, 2003
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Patent number: D482125
    Type: Grant
    Filed: September 25, 2002
    Date of Patent: November 11, 2003
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Patent number: D483493
    Type: Grant
    Filed: June 19, 2002
    Date of Patent: December 9, 2003
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Patent number: D487513
    Type: Grant
    Filed: April 14, 2003
    Date of Patent: March 9, 2004
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Patent number: D487514
    Type: Grant
    Filed: April 10, 2003
    Date of Patent: March 9, 2004
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Patent number: D487515
    Type: Grant
    Filed: April 10, 2003
    Date of Patent: March 9, 2004
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Patent number: D487516
    Type: Grant
    Filed: April 14, 2003
    Date of Patent: March 9, 2004
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie
  • Patent number: D495059
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: August 24, 2004
    Assignee: Kolvin Industries Limited
    Inventor: Sen-Nen Lie