Patents by Inventor Daan Feng

Daan Feng 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).

  • Smoke-resistant surface mount box for plenum space
    Patent number: 7893362
    Abstract: A plenum-rated surface mount box includes a main panel and a pair of side walls attached to opposite ends of the main panel. At least one of the side walls includes a recess configured to receive a connector adapter. The main panel and side walls are formed as a unitary structure and comprise a polymeric material. This configuration can simplify manufacture, installation of the box on a wall or to an existing electrical box, and/or installation of cables and adapters.
    Type: Grant
    Filed: June 18, 2007
    Date of Patent: February 22, 2011
    Assignee: Commscope, Inc. of North Carolina
    Inventors: Daan Feng, John May
  • SMOKE-RESISTANT SURFACE MOUNT BOX FOR PLENUM SPACE
    Publication number: 20080003871
    Abstract: A plenum-rated surface mount box includes a main panel and a pair of side walls attached to opposite ends of the main panel. At least one of the side walls includes a recess configured to receive a connector adapter. The main panel and side walls are formed as a unitary structure and comprise a polymeric material. This configuration can simplify manufacture, installation of the box on a wall or to an existing electrical box, and/or installation of cables and adapters.
    Type: Application
    Filed: June 18, 2007
    Publication date: January 3, 2008
    Inventors: Daan Feng, John May
  • Foamed polypropylene sheet having improved appearance and a foamable polypropylene composition therefor
    Patent number: 6562447
    Abstract: Foamable polypropylene composition comprising a polypropylene resin having an D1238L melt flow rate of from about 0.5 to about 30 g/10 min, and a method for extruding rigid, foamed polypropylene sheet with improved surface appearance having a density in the range 0.4 to about 0.
    Type: Grant
    Filed: September 25, 2001
    Date of Patent: May 13, 2003
    Assignee: BP Corporation North America Inc.
    Inventors: Jesse Wu, James H. Han, Phil Jacoby, Mark C. Novak, Constantine Metaxas, Chin Choi-Feng, Ray O. Mills, Daan Feng
  • Foamed polypropylene sheet having improved appearance and a foamable polypropylene composition therefor
    Publication number: 20020035164
    Abstract: Foamable polypropylene composition comprising a polypropylene resin having an D1238L melt flow rate of from about 0.5 to about 30 g/10 min, and a method for extruding rigid, foamed polypropylene sheet with improved surface appearance having a density in the range 0.4 to about 0.8 g/cm3.
    Type: Application
    Filed: September 25, 2001
    Publication date: March 21, 2002
    Inventors: Jesse Wu, James H. Han, Phil Jacoby, Mark C. Novak, Constantine Metaxas, Chin Choi-Feng, Ray O. Mills, Daan Feng
  • Propylene polymer resin made from a high activity catalyst having a broad thermal processing window and articles made therefrom
    Patent number: 6201079
    Abstract: A propylene polymer made using a magnesium halide-supported, titanium-containing solid catalyst component having a broad processing window is produced by incorporating into the polymerization catalyst system a selected alkyl methyldimethoxysilane, preferably isobutylmethyl-dimethoxysilane. Useful articles made from such resin include OPP film.
    Type: Grant
    Filed: September 23, 1996
    Date of Patent: March 13, 2001
    Assignee: BP Amoco Corporation
    Inventors: Jerome Anthony Streeky, Bruce Howard Bersted, John William Blake, Daan Feng, Charles Richard Hoppin, Benjamin Samuel Tovrog