Patents by Inventor Feiming Lan

Feiming Lan 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).

  • Ceramic ball comprising a core portion made of kaolinite and feldspar
    Patent number: 8283033
    Abstract: Provided is a ceramic ball, comprising a core portion and a sphere portion; wherein said core portion is made of clinkers and raw materials; said clinkers are made of kaolinite and feldspar, industrial waste ceramics or a combination thereof; said raw materials are made of kaolinite and feldspar; a weight ratio between the clinkers and the raw materials in said core portion is 1-2:2-3; and a weight ratio between said kaolinite and said feldspar is 5-7.5:1-2.5. A method for producing a ceramic ball is also provided. The invention features low energy consumption, good pressure resistant performance, shock resistance property and long lifetime.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: October 9, 2012
    Inventor: Feiming Lan
  • CERAMIC BALL AND METHOD FOR PRODUCING THE SAME
    Publication number: 20090239075
    Abstract: Provided is a ceramic ball, comprising a core portion and a sphere portion; wherein said core portion is made of clinkers and raw materials; said clinkers are made of kaolinite and feldspar, industrial waste ceramics or a combination thereof; said raw materials are made of kaolinite and feldspar; a weight ratio between the clinkers and the raw materials in said core portion is 1-2:2-3; and a weight ratio between said kaolinite and said feldspar is 5-7.5:1-2.5. A method for producing a ceramic ball is also provided. The invention features low energy consumption, good pressure resistant performance, shock resistance property and long lifetime.
    Type: Application
    Filed: December 23, 2008
    Publication date: September 24, 2009
    Inventor: Feiming LAN