Patents by Inventor Chunhong Zheng

Chunhong Zheng 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).

  • Reservoir Desilting Device Having Funnel with Bivariate Normal Surface
    Publication number: 20240110351
    Abstract: The present disclosure provides a reservoir desilting device having a funnel with a bivariate normal surface, which belongs to the technical field of water conservancy projects. The device includes a sediment inlet funnel and a sediment transport pipeline, where the sediment inlet funnel is located in a sediment accumulation area in a reservoir, the sediment transport pipeline is laid on a river bed of the reservoir, a bottom of the sediment inlet funnel is connected to one end of the sediment transport pipeline, and the other end of the sediment transport pipeline penetrates out of a bottom of a dam; and the sediment transport funnel has a shape of a bivariate normal surface, the sediment transport pipeline has a shape of an inverse hyperbolic geodesic curve, and the sediment transport pipeline is provided with a valve.
    Type: Application
    Filed: February 1, 2021
    Publication date: April 4, 2024
    Inventors: Zhilin SUN, Yizhi SUN, Chunhong HU, Haolei ZHENG, Yimeng GAO, Lixiao SUN
  • Headlight assembly of an automobile
    Patent number: D565762
    Type: Grant
    Filed: September 5, 2007
    Date of Patent: April 1, 2008
    Assignee: Great Wall Motor Company, Limited
    Inventor: Chunhong Zheng
  • Taillight assembly of an automobile
    Patent number: D565763
    Type: Grant
    Filed: September 5, 2007
    Date of Patent: April 1, 2008
    Assignee: Great Wall Motor Company, Limited
    Inventor: Chunhong Zheng
  • Front grille for automobile
    Patent number: D571694
    Type: Grant
    Filed: August 6, 2007
    Date of Patent: June 24, 2008
    Assignee: Great Wall Motor Company Limited
    Inventor: Chunhong Zheng
  • Rear bumper of automobile
    Patent number: D571695
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: June 24, 2008
    Assignee: Great Wall Motor Company Limited
    Inventor: Chunhong Zheng
  • Front grille for automobile
    Patent number: D572178
    Type: Grant
    Filed: August 4, 2007
    Date of Patent: July 1, 2008
    Assignee: Great Wall Motor Company, Limited
    Inventor: Chunhong Zheng
  • Front grille for automobile
    Patent number: D572635
    Type: Grant
    Filed: August 6, 2007
    Date of Patent: July 8, 2008
    Assignee: Great Wall Motor Company Limited
    Inventor: Chunhong Zheng
  • Rear bumper for automobile
    Patent number: D576528
    Type: Grant
    Filed: August 4, 2007
    Date of Patent: September 9, 2008
    Assignee: Great Wall Motor Company Limited
    Inventor: Chunhong Zheng
  • Automobile
    Patent number: D581317
    Type: Grant
    Filed: August 4, 2007
    Date of Patent: November 25, 2008
    Assignee: Great Wall Motor Company Limited
    Inventor: Chunhong Zheng
  • Front bumper for an automobile
    Patent number: D581325
    Type: Grant
    Filed: August 4, 2007
    Date of Patent: November 25, 2008
    Assignee: Great Wall Motor Company Limited
    Inventor: Chunhong Zheng
  • Automobile
    Patent number: D582312
    Type: Grant
    Filed: August 6, 2007
    Date of Patent: December 9, 2008
    Assignee: Great Wall Motor Company Limited
    Inventor: Chunhong Zheng
  • Automobile
    Patent number: D584657
    Type: Grant
    Filed: August 3, 2007
    Date of Patent: January 13, 2009
    Assignee: Great Wall Motor Company Limited
    Inventor: Chunhong Zheng
  • Front bumper for automobile
    Patent number: D592112
    Type: Grant
    Filed: August 6, 2007
    Date of Patent: May 12, 2009
    Assignee: Great Wall Motor Company Limited
    Inventor: Chunhong Zheng
  • Automobile
    Patent number: D605556
    Type: Grant
    Filed: August 4, 2007
    Date of Patent: December 8, 2009
    Assignee: Great Wall Motor Company Limited
    Inventor: Chunhong Zheng