Patents by Inventor Gengxin Li

Gengxin Li 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 isolator system and method
    Patent number: 5734762
    Abstract: An optical isolator system and method improving the manufacturability of the system, including fabricating a unitary tubular optical isolator system in two parts which are soldered together. The tubular system includes an internal disk to protect the isolator from heated solder during joinder of containment portions. The optical isolator system includes tubes to space polarizer, analyzer, and isolator portions.
    Type: Grant
    Filed: September 15, 1995
    Date of Patent: March 31, 1998
    Assignee: Qualop Systems Corporation
    Inventors: Ching Ho, Yue-Syan Jou, Sunny K. Hsu, Nelson M. Shen, Gengxin Li