Patents by Inventor Sumin Zhang

Sumin Zhang 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).

  • Burglarproof lamp
    Patent number: 9097406
    Abstract: A burglarproof lamp includes a lamp head part with a lamp head shell, a center contact bolt, a center contact insulation fixing base, a center contact insulation fixing sheet, a location post and a connection part fixing base. The center contact bolt is connected to a conductive pole after passing through the center contact insulation fixing base, the lamp head shell and the center contact insulation fixing sheet. The connection part fixing base has a boss and a containing cavity where a spring and a center conductive shaft are located. A conductive fixing ring is connected to the lamp head shell for limiting the position of the connection part fixing base via the boss. The center contact insulation fixing sheet has a location hole, into which the location post can be inserted when it is driven to the position corresponding to the location hole by the connection part fixing base.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: August 4, 2015
    Assignee: CE LIGHTING LTD.
    Inventor: Sumin Zhang
  • BURGLARPROOF LAMP
    Publication number: 20140133140
    Abstract: A burglarproof lamp includes a lamp head part with a lamp head shell, a center contact bolt, a center contact insulation fixing base, a center contact insulation fixing sheet, a location post and a connection part fixing base. The center contact bolt is connected to a conductive pole after passing through the center contact insulation fixing base, the lamp head shell and the center contact insulation fixing sheet. The connection part fixing base has a boss and a containing cavity where a spring and a center conductive shaft are located. A conductive fixing ring is connected to the lamp head shell for limiting the position of the connection part fixing base via the boss. The center contact insulation fixing sheet has a location hole, into which the location post can be inserted when it is driven to the position corresponding to the location hole by the connection part fixing base.
    Type: Application
    Filed: March 22, 2012
    Publication date: May 15, 2014
    Applicant: CE LIGHTING LTD.
    Inventor: Sumin Zhang
  • LED lamp
    Patent number: D625848
    Type: Grant
    Filed: January 13, 2010
    Date of Patent: October 19, 2010
    Assignee: Smalux Electrical Mfg. Ltd.
    Inventor: Sumin Zhang
  • LED bulb
    Patent number: D650925
    Type: Grant
    Filed: January 13, 2010
    Date of Patent: December 20, 2011
    Assignee: Smalux Electrical Mfg. Ltd.
    Inventor: Sumin Zhang
  • LED lamp
    Patent number: D667571
    Type: Grant
    Filed: January 4, 2012
    Date of Patent: September 18, 2012
    Assignee: CE Lighting Ltd.
    Inventor: Sumin Zhang
  • LED lamp
    Patent number: D674924
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: January 22, 2013
    Assignee: Smalux Electrical Mfg. Ltd.
    Inventor: Sumin Zhang
  • LED lamp
    Patent number: D674925
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: January 22, 2013
    Assignee: Smalux Electrical Mfg. Ltd.
    Inventor: Sumin Zhang
  • LED lamp
    Patent number: D674930
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: January 22, 2013
    Assignee: Smalux Electrical Mfg. Ltd.
    Inventor: Sumin Zhang
  • LED lamp
    Patent number: D675350
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: January 29, 2013
    Assignee: Smalux Electrical Mfg. Ltd.
    Inventor: Sumin Zhang
  • LED lamp
    Patent number: D689219
    Type: Grant
    Filed: November 7, 2012
    Date of Patent: September 3, 2013
    Assignee: CE Lighting Ltd.
    Inventor: Sumin Zhang
  • LED lamp
    Patent number: D689220
    Type: Grant
    Filed: November 7, 2012
    Date of Patent: September 3, 2013
    Assignee: CE Lighting Ltd.
    Inventor: Sumin Zhang
  • LED lamp
    Patent number: D689234
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: September 3, 2013
    Assignee: CE Lighting Ltd.
    Inventors: Sumin Zhang, Yonggang Wei, Xiaofeng Wang
  • LED lamp
    Patent number: D694436
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: November 26, 2013
    Assignee: Smalux Electrical Mfg. Ltd.
    Inventor: Sumin Zhang
  • LED lamp
    Patent number: D696809
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: December 31, 2013
    Assignee: CE Lighting Ltd.
    Inventors: Sumin Zhang, Yonggang Wei, Xiaofeng Wang
  • LED lamp
    Patent number: D740454
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: October 6, 2015
    Assignee: CE LIGHTING LTD.
    Inventor: Sumin Zhang
  • LED lamp
    Patent number: D771283
    Type: Grant
    Filed: August 19, 2015
    Date of Patent: November 8, 2016
    Assignee: CE LIGHTING LTD.
    Inventors: Ping Ke, Sumin Zhang
  • LED lamp
    Patent number: D774217
    Type: Grant
    Filed: August 19, 2015
    Date of Patent: December 13, 2016
    Assignee: CE LIGHTING LTD.
    Inventors: Sumin Zhang, Wentao Chang
  • LED lamp
    Patent number: D774667
    Type: Grant
    Filed: August 19, 2015
    Date of Patent: December 20, 2016
    Assignee: CE LIGHTING LTD.
    Inventor: Sumin Zhang