Patents by Inventor Jianyao Chen

Jianyao Chen 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: 20100183293
    Abstract: A communication interface module is disclosed, wherein the module may include a circuit board having an electronic communication interface and an optical communication interface; a light source disposed on the circuit board, wherein the light source is indicative of a status of at least one operational condition of the module; a module cover coupled to the circuit board; and a light path extending from the light source on the circuit board to a portion of the module cover visible to a human operator.
    Type: Application
    Filed: January 21, 2009
    Publication date: July 22, 2010
    Inventors: Xiangzhong Wang, Zining Huang, Jianyao Chen
  • Patent number: 7674047
    Abstract: A casing includes a solid sleeve and a split sleeve in combination to provide a connection between a fiber stub and a ferrule containing an optical fiber. The arrangement prevents wiggle of the ferrule, and also does so without the tight tolerances that would otherwise be required in solid sleeve systems.
    Type: Grant
    Filed: March 23, 2009
    Date of Patent: March 9, 2010
    Assignee: Opnext, Inc.
    Inventors: Jianyao Chen, Frank Yashar
  • Patent number: 7563034
    Abstract: A casing includes a solid sleeve and a split sleeve in combination to provide a connection between a fiber stub and a ferrule containing an optical fiber. The arrangement prevents wiggle of the ferrule, and also does so without the tight tolerances that would otherwise be required in solid sleeve systems.
    Type: Grant
    Filed: September 21, 2007
    Date of Patent: July 21, 2009
    Assignee: Opnext, Inc.
    Inventors: Jianyao Chen, Frank Yashar
  • Publication number: 20090180738
    Abstract: A casing includes a solid sleeve and a split sleeve in combination to provide a connection between a fiber stub and a ferrule containing an optical fiber. The arrangement prevents wiggle of the ferrule, and also does so without the tight tolerances that would otherwise be required in solid sleeve systems.
    Type: Application
    Filed: March 23, 2009
    Publication date: July 16, 2009
    Inventors: Jianyao Chen, Frank Yashar
  • Publication number: 20090080838
    Abstract: A casing includes a solid sleeve and a split sleeve in combination to provide a connection between a fiber stub and a ferrule containing an optical fiber. The arrangement prevents wiggle of the ferrule, and also does so without the tight tolerances that would otherwise be required in solid sleeve systems.
    Type: Application
    Filed: September 21, 2007
    Publication date: March 26, 2009
    Inventor: Jianyao Chen
  • Patent number: 6442322
    Abstract: This invention relates to an optical fiber management device that allows optical fiber to be placed in very restricted areas such as small modules. This device also provides an embedded conduit system that prevents the optical fibers from over bending and inhibits optical transmission. Moreover, the device of the present invention allows free movement of the optical fibers therethrough, if necessary. The result is a flexible and useful way to manage the location of the optical fibers and facilitate the connection of optical adapters.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: August 27, 2002
    Assignee: JDS Uniphase Corporation
    Inventors: Jianyao Chen, Tom O'Dell, Sam Huang, Matthew Derstine
  • Publication number: 20020081087
    Abstract: This invention relates to an optical fiber management device that allows optical fiber to be placed in very restricted areas such as small modules. This device also provides an embedded conduit system that prevents the optical fibers from over bending and inhibits optical transmission. Moreover, the device of the present invention allows free movement of the optical fibers therethrough, if necessary. The result is a flexible and useful way to manage the location of the optical fibers and facilitate the connection of optical adapters.
    Type: Application
    Filed: December 22, 2000
    Publication date: June 27, 2002
    Inventors: Jianyao Chen, Tom O'Dell, Sam Huang, Matthew Derstine