Patents by Inventor Wen Jin Xi

Wen Jin Xi 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).

  • Toothbrush
    Patent number: D596404
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: July 21, 2009
    Assignee: Colgate-Palmolive Company
    Inventor: Wen Jin Xi
  • Toothbrush
    Patent number: D596405
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: July 21, 2009
    Assignee: Colgate-Palmolive Company
    Inventor: Wen Jin Xi
  • Toothbrush
    Patent number: D596406
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: July 21, 2009
    Assignee: Colgate-Palmolive Company
    Inventor: Wen Jin Xi
  • Toothbrush
    Patent number: D596407
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: July 21, 2009
    Assignee: Colgate-Palmolive Company
    Inventor: Wen Jin Xi
  • Toothbrush
    Patent number: D600023
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: September 15, 2009
    Assignee: Colgate-Palmolive Company
    Inventors: Al A. Sprosta, Wen Jin Xi, Tau Dai
  • Toothbrush
    Patent number: D606319
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: December 22, 2009
    Assignee: Colgate-Palmolive Co.
    Inventor: Wen Jin Xi
  • Tissue cleaner
    Patent number: D628389
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: December 7, 2010
    Assignee: Colgate-Palmolive Company
    Inventors: Thasma Ramaswamy Ravindran, Rishi Srivastava, Aalok Vidyarthi, Wen Jin Xi, Xiangji Ding, Yanmei Ji, Douglas Hohlbein
  • Toothbrush
    Patent number: D628808
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: December 14, 2010
    Assignee: Colgate-Palmolive Company
    Inventors: Wen Jin Xi, Douglas Hohlbein, Xiangji Ding, Yanmei Ji, Robert Moskovich
  • Oral care implement
    Patent number: D643219
    Type: Grant
    Filed: December 3, 2010
    Date of Patent: August 16, 2011
    Assignee: Colgate-Palmolive Company
    Inventors: Wen Jin Xi, Guang Sheng Guo, Kai Zhang
  • Oral care implement
    Patent number: D645253
    Type: Grant
    Filed: October 1, 2010
    Date of Patent: September 20, 2011
    Assignee: Colgate-Palmolive Company
    Inventors: Wen Jin Xi, Guang Sheng Guo, Kai Zhang
  • Oral care implement
    Patent number: D645254
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: September 20, 2011
    Assignee: Colgate-Palmolive Company
    Inventors: Wen Jin Xi, Yan Mei Ji, Kai Zhang
  • Toothbrush
    Patent number: D651806
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: January 10, 2012
    Assignee: Colgate-Palmolive Company
    Inventors: Wen Jin Xi, Guang Sheng Guo, Jian Rong Zhou
  • Toothbrush
    Patent number: D651807
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: January 10, 2012
    Assignee: Colgate-Palmolive Company
    Inventors: Wen Jin Xi, Guang Sheng Guo, Jian Rong Zhou
  • Toothbrush
    Patent number: D658887
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: May 8, 2012
    Assignee: Colgate-Palmolive Company
    Inventors: Wen Jin Xi, Guang Sheng Guo, Kai Zhang
  • Toothbrush
    Patent number: D658889
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: May 8, 2012
    Assignee: Colgate-Palmolive Company
    Inventors: Wen Jin Xi, Yu Liu, Kai Zhang
  • Toothbrush
    Patent number: D658890
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: May 8, 2012
    Assignee: Colgate-Palmolive Company
    Inventors: Wen Jin Xi, Yu Liu, Kai Zhang
  • Toothbrush
    Patent number: D664359
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: July 31, 2012
    Assignee: Colgate-Palmolive Company
    Inventors: Wen Jin Xi, Hao Qing, Ting Yan
  • Toothbrush
    Patent number: D666834
    Type: Grant
    Filed: June 15, 2011
    Date of Patent: September 11, 2012
    Assignee: Colgate-Palmolive Company
    Inventors: Wen Jin Xi, Yu Liu, Jian Rong Zhou
  • Toothbrush
    Patent number: D667223
    Type: Grant
    Filed: May 2, 2011
    Date of Patent: September 18, 2012
    Assignee: Colgate-Palmolive Company
    Inventors: Xiang Ji Ding, Yu Liu, Wen Jin Xi, Al Sprosta, Kenneth Waguespack
  • Oral care implement
    Patent number: D675448
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: February 5, 2013
    Assignee: Colgate-Palmolive Company
    Inventors: Wen Jin Xi, Yu Liu, Jian Rong Zhou