Patents by Inventor Mingqiang Pu

Mingqiang Pu 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).

  • Publication number: 20060187656
    Abstract: A solar light has a main housing, a solar housing, and a light housing. The solar housing and the light housing are each coupled to and independently adjustable relative to the main housing to provide increased flexibility in placement, orientation, and configuration of the light. A support member on the main housing is designed for connection to stakes, risers, surface mounts, and other mounting means, to provide further increased flexibility in use of the light.
    Type: Application
    Filed: July 22, 2005
    Publication date: August 24, 2006
    Inventors: Gustav Kuelbs, Mingqiang Pu
  • Publication number: 20050103378
    Abstract: A solar light is provided which includes a solar panel to convert solar energy to electrical energy to recharge a battery. A hinge allows a solar collector unit to pivot and rotate to allow positioning in a wide variety of angles. This enables the solar collector unit to be positioned perpendicular or more nearly perpendicular to sunlight rays while charging. A variety of hinges may be utilized, including a mono-axial hinge, a bi-axial hinge, a spherical hinge, or any other type of universal joint.
    Type: Application
    Filed: October 6, 2004
    Publication date: May 19, 2005
    Inventors: Mingqiang Pu, Gustav Kuelbs
  • Patent number: D512172
    Type: Grant
    Filed: July 21, 2003
    Date of Patent: November 29, 2005
    Assignee: World Factory, Inc.
    Inventor: Mingqiang Pu
  • Patent number: D533298
    Type: Grant
    Filed: February 18, 2005
    Date of Patent: December 5, 2006
    Assignee: World Factory, Inc.
    Inventors: Gustav P. Kuelbs, Mingqiang Pu
  • Patent number: D538143
    Type: Grant
    Filed: May 24, 2004
    Date of Patent: March 13, 2007
    Assignee: World Factory, Inc.
    Inventors: Mingqiang Pu, Gregory G. Kuelbs
  • Patent number: D482814
    Type: Grant
    Filed: March 24, 2003
    Date of Patent: November 25, 2003
    Assignee: World Factory, Inc.
    Inventor: Mingqiang Pu
  • Patent number: D564700
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: March 18, 2008
    Assignee: World Factory, Inc.
    Inventors: Mingqiang Pu, Gregory G. Kuelbs
  • Patent number: D487818
    Type: Grant
    Filed: May 15, 2003
    Date of Patent: March 23, 2004
    Assignee: World Factory, Inc.
    Inventor: Mingqiang Pu
  • Patent number: D491685
    Type: Grant
    Filed: March 24, 2003
    Date of Patent: June 15, 2004
    Assignee: World Factory, Inc.
    Inventor: Mingqiang Pu
  • Patent number: D494536
    Type: Grant
    Filed: March 24, 2003
    Date of Patent: August 17, 2004
    Assignee: World Factory, Inc.
    Inventor: Mingqiang Pu
  • Patent number: D497021
    Type: Grant
    Filed: March 24, 2003
    Date of Patent: October 5, 2004
    Assignee: World Factory, Inc.
    Inventor: Mingqiang Pu