Patents by Inventor Hairo Hu

Hairo Hu 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).

  • Optical multiplexer and transmitter
    Patent number: 7661889
    Abstract: The present invention provides an apparatus for multiplexing a plurality of light waves with different wavelengths. The apparatus includes a laser sub-assembly, a multiplexer sub-assembly, and a receptacle sub-assembly. The laser sub-assembly includes a plurality of lasers for radiating a plurality of light waves of different wavelengths. The plurality of light waves are multiplexed in the multiplexer sub-assembly. The multiplexed light waves are coupled to an optical fiber by the receptacle sub-assembly.
    Type: Grant
    Filed: April 14, 2006
    Date of Patent: February 16, 2010
    Assignee: Beam Express Inc
    Inventors: Lijun Zhu, Jignesh H. Shah, Hairo Hu, Yaogeng Ding, Joseph Vanniasinkam
  • Optical multiplexer and transmitter
    Publication number: 20070242957
    Abstract: The present invention provides an apparatus for multiplexing a plurality of light waves with different wavelengths. The apparatus includes a laser sub-assembly, a multiplexer sub-assembly, and a receptacle sub-assembly. The laser sub-assembly includes a plurality of lasers for radiating a plurality of light waves of different wavelengths. The plurality of light waves are multiplexed in the multiplexer sub-assembly. The multiplexed light waves are coupled to an optical fiber by the receptacle sub-assembly.
    Type: Application
    Filed: April 14, 2006
    Publication date: October 18, 2007
    Applicant: BEAM EXPRESS INC.
    Inventors: Lijun Zhu, Jignesh Shah, Hairo Hu, Yaogeng Ding, Joseph Vanniasinkam