Patents by Inventor Alan Ting

Alan Ting 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).

  • Wavelength division multiplexer
    Publication number: 20040001713
    Abstract: A wavelength division multiplexer is disclosed. A first holding unit and a second holding unit are used to securely attach a first pig-tail unit of a first collimator to a first gradient index lens. Also, a third holding unit and a fourth holding unit are used to securely attach a second pigtail unit of a second collimator to a second gradient index lens. A filter is attached between the first collimator and the second collimator in an adhesive manner. A fifth holding unit sandwiches the second and the fourth holding units to securely attach the first collimator to the second collimator.
    Type: Application
    Filed: May 28, 2003
    Publication date: January 1, 2004
    Applicant: RiTek Corporation
    Inventors: Alan Ting, Phoeby Lin, Ted Huang